Config language WIP

234 files changed, 34633 insertions, 28559 deletions

diff --git a/Application/org.eclipse.viatra.solver.language/.classpath b/Application/org.eclipse.viatra.solver.language/.classpath
index 1287f96c..6b0b4bdb 100644
--- a/Application/org.eclipse.viatra.solver.language/.classpath
+++ b/Application/org.eclipse.viatra.solver.language/.classpath
@@ -1,9 +1,10 @@
-<?xml version="1.0" encoding="UTF-8"?>

-<classpath>

-        <classpathentry kind="src" path="src"/>

-        <classpathentry kind="src" path="src-gen"/>

-        <classpathentry kind="src" path="xtend-gen"/>

-        <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>

-        <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>

-        <classpathentry kind="output" path="bin"/>

-</classpath>

+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+        <classpathentry kind="src" path="src"/>
+        <classpathentry kind="src" path="src-gen"/>
+        <classpathentry kind="src" path="xtend-gen"/>
+        <classpathentry kind="src" path="ecore-gen"/>
+        <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+        <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+        <classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Aggregation.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Aggregation.java
new file mode 100644
index 00000000..f6159bd8
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Aggregation.java
@@ -0,0 +1,115 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Aggregation</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getOp <em>Op</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getLocalVariables <em>Local Variables</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getCondition <em>Condition</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAggregation()
+ * @model
+ * @generated
+ */
+public interface Aggregation extends Expression {
+        /**
+         * Returns the value of the '<em><b>Op</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Op</em>' reference.
+         * @see #setOp(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAggregation_Op()
+         * @model
+         * @generated
+         */
+        NamedElement getOp();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getOp <em>Op</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Op</em>' reference.
+         * @see #getOp()
+         * @generated
+         */
+        void setOp(NamedElement value);
+
+        /**
+         * Returns the value of the '<em><b>Local Variables</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Local Variables</em>' containment reference.
+         * @see #setLocalVariables(LocalVariables)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAggregation_LocalVariables()
+         * @model containment="true"
+         * @generated
+         */
+        LocalVariables getLocalVariables();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getLocalVariables <em>Local Variables</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Local Variables</em>' containment reference.
+         * @see #getLocalVariables()
+         * @generated
+         */
+        void setLocalVariables(LocalVariables value);
+
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAggregation_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Condition</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Condition</em>' containment reference.
+         * @see #setCondition(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAggregation_Condition()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getCondition();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getCondition <em>Condition</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Condition</em>' containment reference.
+         * @see #getCondition()
+         * @generated
+         */
+        void setCondition(Expression value);
+
+} // Aggregation
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Argument.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Argument.java
index 73c79940..3f5d1b45 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Argument.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Argument.java
@@ -1,20 +1,19 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.ecore.EObject;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Argument</b></em>'.

- * <!-- end-user-doc -->

- *

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getArgument()

- * @model

- * @generated

- */

-public interface Argument extends EObject

-{

-} // Argument

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Argument</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getArgument()
+ * @model
+ * @generated
+ */
+public interface Argument extends EObject {
+} // Argument
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ArgumentList.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ArgumentList.java
index 4a932fea..2be01423 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ArgumentList.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ArgumentList.java
@@ -1,40 +1,39 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.common.util.EList;

-

-import org.eclipse.emf.ecore.EObject;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Argument List</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ArgumentList#getArguments <em>Arguments</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getArgumentList()

- * @model

- * @generated

- */

-public interface ArgumentList extends EObject

-{

-  /**

-   * Returns the value of the '<em><b>Arguments</b></em>' containment reference list.

-   * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Argument}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Arguments</em>' containment reference list.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getArgumentList_Arguments()

-   * @model containment="true"

-   * @generated

-   */

-  EList<Argument> getArguments();

-

-} // ArgumentList

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Argument List</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ArgumentList#getArguments <em>Arguments</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getArgumentList()
+ * @model
+ * @generated
+ */
+public interface ArgumentList extends EObject {
+        /**
+         * Returns the value of the '<em><b>Arguments</b></em>' containment reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Argument}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Arguments</em>' containment reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getArgumentList_Arguments()
+         * @model containment="true"
+         * @generated
+         */
+        EList<Argument> getArguments();
+
+} // ArgumentList
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryExpression.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryExpression.java
new file mode 100644
index 00000000..6b50beba
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryExpression.java
@@ -0,0 +1,95 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Binary Expression</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getLeft <em>Left</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getOp <em>Op</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getRight <em>Right</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBinaryExpression()
+ * @model
+ * @generated
+ */
+public interface BinaryExpression extends Expression {
+        /**
+         * Returns the value of the '<em><b>Left</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Left</em>' containment reference.
+         * @see #setLeft(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBinaryExpression_Left()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getLeft();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getLeft <em>Left</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Left</em>' containment reference.
+         * @see #getLeft()
+         * @generated
+         */
+        void setLeft(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Op</b></em>' attribute.
+         * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Op</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator
+         * @see #setOp(BinaryOperator)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBinaryExpression_Op()
+         * @model
+         * @generated
+         */
+        BinaryOperator getOp();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getOp <em>Op</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Op</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator
+         * @see #getOp()
+         * @generated
+         */
+        void setOp(BinaryOperator value);
+
+        /**
+         * Returns the value of the '<em><b>Right</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Right</em>' containment reference.
+         * @see #setRight(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBinaryExpression_Right()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getRight();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getRight <em>Right</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Right</em>' containment reference.
+         * @see #getRight()
+         * @generated
+         */
+        void setRight(Expression value);
+
+} // BinaryExpression
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryOperator.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryOperator.java
new file mode 100644
index 00000000..ce34afc7
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryOperator.java
@@ -0,0 +1,463 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.emf.common.util.Enumerator;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the literals of the enumeration '<em><b>Binary Operator</b></em>',
+ * and utility methods for working with them.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBinaryOperator()
+ * @model
+ * @generated
+ */
+public enum BinaryOperator implements Enumerator {
+        /**
+         * The '<em><b>EQ</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #EQ_VALUE
+         * @generated
+         * @ordered
+         */
+        EQ(0, "EQ", "EQ"),
+
+        /**
+         * The '<em><b>NOT EQ</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #NOT_EQ_VALUE
+         * @generated
+         * @ordered
+         */
+        NOT_EQ(1, "NOT_EQ", "NOT_EQ"),
+
+        /**
+         * The '<em><b>LESS</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #LESS_VALUE
+         * @generated
+         * @ordered
+         */
+        LESS(2, "LESS", "LESS"),
+
+        /**
+         * The '<em><b>LESS EQ</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #LESS_EQ_VALUE
+         * @generated
+         * @ordered
+         */
+        LESS_EQ(3, "LESS_EQ", "LESS_EQ"),
+
+        /**
+         * The '<em><b>GREATER</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #GREATER_VALUE
+         * @generated
+         * @ordered
+         */
+        GREATER(4, "GREATER", "GREATER"),
+
+        /**
+         * The '<em><b>GREATER EQ</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #GREATER_EQ_VALUE
+         * @generated
+         * @ordered
+         */
+        GREATER_EQ(5, "GREATER_EQ", "GREATER_EQ"),
+
+        /**
+         * The '<em><b>IN</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #IN_VALUE
+         * @generated
+         * @ordered
+         */
+        IN(6, "IN", "IN"),
+
+        /**
+         * The '<em><b>ADD</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #ADD_VALUE
+         * @generated
+         * @ordered
+         */
+        ADD(7, "ADD", "ADD"),
+
+        /**
+         * The '<em><b>SUB</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #SUB_VALUE
+         * @generated
+         * @ordered
+         */
+        SUB(8, "SUB", "SUB"),
+
+        /**
+         * The '<em><b>MUL</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MUL_VALUE
+         * @generated
+         * @ordered
+         */
+        MUL(9, "MUL", "MUL"),
+
+        /**
+         * The '<em><b>DIV</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #DIV_VALUE
+         * @generated
+         * @ordered
+         */
+        DIV(10, "DIV", "DIV"),
+
+        /**
+         * The '<em><b>POW</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #POW_VALUE
+         * @generated
+         * @ordered
+         */
+        POW(11, "POW", "POW"),
+
+        /**
+         * The '<em><b>IMPLIES</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #IMPLIES_VALUE
+         * @generated
+         * @ordered
+         */
+        IMPLIES(12, "IMPLIES", "IMPLIES");
+
+        /**
+         * The '<em><b>EQ</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #EQ
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int EQ_VALUE = 0;
+
+        /**
+         * The '<em><b>NOT EQ</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #NOT_EQ
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int NOT_EQ_VALUE = 1;
+
+        /**
+         * The '<em><b>LESS</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #LESS
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int LESS_VALUE = 2;
+
+        /**
+         * The '<em><b>LESS EQ</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #LESS_EQ
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int LESS_EQ_VALUE = 3;
+
+        /**
+         * The '<em><b>GREATER</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #GREATER
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int GREATER_VALUE = 4;
+
+        /**
+         * The '<em><b>GREATER EQ</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #GREATER_EQ
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int GREATER_EQ_VALUE = 5;
+
+        /**
+         * The '<em><b>IN</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #IN
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int IN_VALUE = 6;
+
+        /**
+         * The '<em><b>ADD</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #ADD
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int ADD_VALUE = 7;
+
+        /**
+         * The '<em><b>SUB</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #SUB
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int SUB_VALUE = 8;
+
+        /**
+         * The '<em><b>MUL</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MUL
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int MUL_VALUE = 9;
+
+        /**
+         * The '<em><b>DIV</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #DIV
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int DIV_VALUE = 10;
+
+        /**
+         * The '<em><b>POW</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #POW
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int POW_VALUE = 11;
+
+        /**
+         * The '<em><b>IMPLIES</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #IMPLIES
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int IMPLIES_VALUE = 12;
+
+        /**
+         * An array of all the '<em><b>Binary Operator</b></em>' enumerators.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private static final BinaryOperator[] VALUES_ARRAY =
+                new BinaryOperator[] {
+                        EQ,
+                        NOT_EQ,
+                        LESS,
+                        LESS_EQ,
+                        GREATER,
+                        GREATER_EQ,
+                        IN,
+                        ADD,
+                        SUB,
+                        MUL,
+                        DIV,
+                        POW,
+                        IMPLIES,
+                };
+
+        /**
+         * A public read-only list of all the '<em><b>Binary Operator</b></em>' enumerators.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public static final List<BinaryOperator> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));
+
+        /**
+         * Returns the '<em><b>Binary Operator</b></em>' literal with the specified literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param literal the literal.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static BinaryOperator get(String literal) {
+                for (int i = 0; i < VALUES_ARRAY.length; ++i) {
+                        BinaryOperator result = VALUES_ARRAY[i];
+                        if (result.toString().equals(literal)) {
+                                return result;
+                        }
+                }
+                return null;
+        }
+
+        /**
+         * Returns the '<em><b>Binary Operator</b></em>' literal with the specified name.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param name the name.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static BinaryOperator getByName(String name) {
+                for (int i = 0; i < VALUES_ARRAY.length; ++i) {
+                        BinaryOperator result = VALUES_ARRAY[i];
+                        if (result.getName().equals(name)) {
+                                return result;
+                        }
+                }
+                return null;
+        }
+
+        /**
+         * Returns the '<em><b>Binary Operator</b></em>' literal with the specified integer value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the integer value.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static BinaryOperator get(int value) {
+                switch (value) {
+                        case EQ_VALUE: return EQ;
+                        case NOT_EQ_VALUE: return NOT_EQ;
+                        case LESS_VALUE: return LESS;
+                        case LESS_EQ_VALUE: return LESS_EQ;
+                        case GREATER_VALUE: return GREATER;
+                        case GREATER_EQ_VALUE: return GREATER_EQ;
+                        case IN_VALUE: return IN;
+                        case ADD_VALUE: return ADD;
+                        case SUB_VALUE: return SUB;
+                        case MUL_VALUE: return MUL;
+                        case DIV_VALUE: return DIV;
+                        case POW_VALUE: return POW;
+                        case IMPLIES_VALUE: return IMPLIES;
+                }
+                return null;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final int value;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final String name;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final String literal;
+
+        /**
+         * Only this class can construct instances.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private BinaryOperator(int value, String name, String literal) {
+                this.value = value;
+                this.name = name;
+                this.literal = literal;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getValue() {
+          return value;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+          return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getLiteral() {
+          return literal;
+        }
+
+        /**
+         * Returns the literal value of the enumerator, which is its string representation.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                return literal;
+        }
+        
+} //BinaryOperator
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedMultiplicity.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedMultiplicity.java
new file mode 100644
index 00000000..e0cea7d4
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedMultiplicity.java
@@ -0,0 +1,69 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Bounded Multiplicity</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getLowerBound <em>Lower Bound</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getUpperBound <em>Upper Bound</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedMultiplicity()
+ * @model
+ * @generated
+ */
+public interface BoundedMultiplicity extends Multiplicity {
+        /**
+         * Returns the value of the '<em><b>Lower Bound</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Lower Bound</em>' attribute.
+         * @see #setLowerBound(int)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedMultiplicity_LowerBound()
+         * @model
+         * @generated
+         */
+        int getLowerBound();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getLowerBound <em>Lower Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Lower Bound</em>' attribute.
+         * @see #getLowerBound()
+         * @generated
+         */
+        void setLowerBound(int value);
+
+        /**
+         * Returns the value of the '<em><b>Upper Bound</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Upper Bound</em>' attribute.
+         * @see #setUpperBound(int)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedMultiplicity_UpperBound()
+         * @model
+         * @generated
+         */
+        int getUpperBound();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getUpperBound <em>Upper Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Upper Bound</em>' attribute.
+         * @see #getUpperBound()
+         * @generated
+         */
+        void setUpperBound(int value);
+
+} // BoundedMultiplicity
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedScopeDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedScopeDefinition.java
new file mode 100644
index 00000000..81f87193
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedScopeDefinition.java
@@ -0,0 +1,69 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Bounded Scope Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getUpperBound <em>Upper Bound</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedScopeDefinition()
+ * @model
+ * @generated
+ */
+public interface BoundedScopeDefinition extends ScopeDefinition {
+        /**
+         * Returns the value of the '<em><b>Lower Bound</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Lower Bound</em>' attribute.
+         * @see #setLowerBound(int)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedScopeDefinition_LowerBound()
+         * @model
+         * @generated
+         */
+        int getLowerBound();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Lower Bound</em>' attribute.
+         * @see #getLowerBound()
+         * @generated
+         */
+        void setLowerBound(int value);
+
+        /**
+         * Returns the value of the '<em><b>Upper Bound</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Upper Bound</em>' attribute.
+         * @see #setUpperBound(int)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedScopeDefinition_UpperBound()
+         * @model
+         * @generated
+         */
+        int getUpperBound();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getUpperBound <em>Upper Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Upper Bound</em>' attribute.
+         * @see #getUpperBound()
+         * @generated
+         */
+        void setUpperBound(int value);
+
+} // BoundedScopeDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Call.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Call.java
new file mode 100644
index 00000000..ab0940bb
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Call.java
@@ -0,0 +1,115 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Call</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getFunctor <em>Functor</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isTransitiveClosure <em>Transitive Closure</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isReflexiveTransitiveClosure <em>Reflexive Transitive Closure</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getArgumentList <em>Argument List</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCall()
+ * @model
+ * @generated
+ */
+public interface Call extends Expression {
+        /**
+         * Returns the value of the '<em><b>Functor</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Functor</em>' containment reference.
+         * @see #setFunctor(Reference)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCall_Functor()
+         * @model containment="true"
+         * @generated
+         */
+        Reference getFunctor();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getFunctor <em>Functor</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Functor</em>' containment reference.
+         * @see #getFunctor()
+         * @generated
+         */
+        void setFunctor(Reference value);
+
+        /**
+         * Returns the value of the '<em><b>Transitive Closure</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Transitive Closure</em>' attribute.
+         * @see #setTransitiveClosure(boolean)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCall_TransitiveClosure()
+         * @model
+         * @generated
+         */
+        boolean isTransitiveClosure();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isTransitiveClosure <em>Transitive Closure</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Transitive Closure</em>' attribute.
+         * @see #isTransitiveClosure()
+         * @generated
+         */
+        void setTransitiveClosure(boolean value);
+
+        /**
+         * Returns the value of the '<em><b>Reflexive Transitive Closure</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Reflexive Transitive Closure</em>' attribute.
+         * @see #setReflexiveTransitiveClosure(boolean)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCall_ReflexiveTransitiveClosure()
+         * @model
+         * @generated
+         */
+        boolean isReflexiveTransitiveClosure();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isReflexiveTransitiveClosure <em>Reflexive Transitive Closure</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Reflexive Transitive Closure</em>' attribute.
+         * @see #isReflexiveTransitiveClosure()
+         * @generated
+         */
+        void setReflexiveTransitiveClosure(boolean value);
+
+        /**
+         * Returns the value of the '<em><b>Argument List</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Argument List</em>' containment reference.
+         * @see #setArgumentList(ArgumentList)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCall_ArgumentList()
+         * @model containment="true"
+         * @generated
+         */
+        ArgumentList getArgumentList();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getArgumentList <em>Argument List</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Argument List</em>' containment reference.
+         * @see #getArgumentList()
+         * @generated
+         */
+        void setArgumentList(ArgumentList value);
+
+} // Call
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Case.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Case.java
new file mode 100644
index 00000000..f2d2e5a7
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Case.java
@@ -0,0 +1,69 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Case</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getCondition <em>Condition</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCase()
+ * @model
+ * @generated
+ */
+public interface Case extends Expression {
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCase_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Condition</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Condition</em>' containment reference.
+         * @see #setCondition(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCase_Condition()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getCondition();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getCondition <em>Condition</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Condition</em>' containment reference.
+         * @see #getCondition()
+         * @generated
+         */
+        void setCondition(Expression value);
+
+} // Case
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/CastExpression.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/CastExpression.java
new file mode 100644
index 00000000..d8fe4945
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/CastExpression.java
@@ -0,0 +1,69 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Cast Expression</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.CastExpression#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.CastExpression#getType <em>Type</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCastExpression()
+ * @model
+ * @generated
+ */
+public interface CastExpression extends Expression {
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCastExpression_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.CastExpression#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' reference.
+         * @see #setType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCastExpression_Type()
+         * @model
+         * @generated
+         */
+        NamedElement getType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.CastExpression#getType <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(NamedElement value);
+
+} // CastExpression
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ClassDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ClassDefinition.java
new file mode 100644
index 00000000..0963c7a1
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ClassDefinition.java
@@ -0,0 +1,96 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Class Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#isAbstract <em>Abstract</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getSuperclasses <em>Superclasses</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getMembers <em>Members</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getClassDefinition()
+ * @model
+ * @generated
+ */
+public interface ClassDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Abstract</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Abstract</em>' attribute.
+         * @see #setAbstract(boolean)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getClassDefinition_Abstract()
+         * @model
+         * @generated
+         */
+        boolean isAbstract();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#isAbstract <em>Abstract</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Abstract</em>' attribute.
+         * @see #isAbstract()
+         * @generated
+         */
+        void setAbstract(boolean value);
+
+        /**
+         * Returns the value of the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Name</em>' attribute.
+         * @see #setName(String)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getClassDefinition_Name()
+         * @model
+         * @generated
+         */
+        String getName();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getName <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Name</em>' attribute.
+         * @see #getName()
+         * @generated
+         */
+        void setName(String value);
+
+        /**
+         * Returns the value of the '<em><b>Superclasses</b></em>' reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Superclasses</em>' reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getClassDefinition_Superclasses()
+         * @model
+         * @generated
+         */
+        EList<NamedElement> getSuperclasses();
+
+        /**
+         * Returns the value of the '<em><b>Members</b></em>' containment reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Members</em>' containment reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getClassDefinition_Members()
+         * @model containment="true"
+         * @generated
+         */
+        EList<MemberDefinition> getMembers();
+
+} // ClassDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Comparison.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Comparison.java
new file mode 100644
index 00000000..5187c5db
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Comparison.java
@@ -0,0 +1,95 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Comparison</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getLeft <em>Left</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getOp <em>Op</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getRight <em>Right</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getComparison()
+ * @model
+ * @generated
+ */
+public interface Comparison extends Expression {
+        /**
+         * Returns the value of the '<em><b>Left</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Left</em>' containment reference.
+         * @see #setLeft(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getComparison_Left()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getLeft();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getLeft <em>Left</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Left</em>' containment reference.
+         * @see #getLeft()
+         * @generated
+         */
+        void setLeft(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Op</b></em>' attribute.
+         * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Op</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator
+         * @see #setOp(BinaryOperator)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getComparison_Op()
+         * @model
+         * @generated
+         */
+        BinaryOperator getOp();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getOp <em>Op</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Op</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator
+         * @see #getOp()
+         * @generated
+         */
+        void setOp(BinaryOperator value);
+
+        /**
+         * Returns the value of the '<em><b>Right</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Right</em>' containment reference.
+         * @see #setRight(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getComparison_Right()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getRight();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getRight <em>Right</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Right</em>' containment reference.
+         * @see #getRight()
+         * @generated
+         */
+        void setRight(Expression value);
+
+} // Comparison
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Conjunction.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Conjunction.java
new file mode 100644
index 00000000..788f5a97
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Conjunction.java
@@ -0,0 +1,37 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Conjunction</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Conjunction#getChildren <em>Children</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getConjunction()
+ * @model
+ * @generated
+ */
+public interface Conjunction extends Expression {
+        /**
+         * Returns the value of the '<em><b>Children</b></em>' containment reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Expression}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Children</em>' containment reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getConjunction_Children()
+         * @model containment="true"
+         * @generated
+         */
+        EList<Expression> getChildren();
+
+} // Conjunction
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/DefaultDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/DefaultDefinition.java
new file mode 100644
index 00000000..ac5f6f32
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/DefaultDefinition.java
@@ -0,0 +1,69 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Default Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getHead <em>Head</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getRange <em>Range</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getDefaultDefinition()
+ * @model
+ * @generated
+ */
+public interface DefaultDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Head</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Head</em>' containment reference.
+         * @see #setHead(Call)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getDefaultDefinition_Head()
+         * @model containment="true"
+         * @generated
+         */
+        Call getHead();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getHead <em>Head</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Head</em>' containment reference.
+         * @see #getHead()
+         * @generated
+         */
+        void setHead(Call value);
+
+        /**
+         * Returns the value of the '<em><b>Range</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Range</em>' containment reference.
+         * @see #setRange(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getDefaultDefinition_Range()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getRange();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getRange <em>Range</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Range</em>' containment reference.
+         * @see #getRange()
+         * @generated
+         */
+        void setRange(Expression value);
+
+} // DefaultDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Disjunction.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Disjunction.java
new file mode 100644
index 00000000..eb1cafde
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Disjunction.java
@@ -0,0 +1,37 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Disjunction</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Disjunction#getChildren <em>Children</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getDisjunction()
+ * @model
+ * @generated
+ */
+public interface Disjunction extends Expression {
+        /**
+         * Returns the value of the '<em><b>Children</b></em>' containment reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Expression}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Children</em>' containment reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getDisjunction_Children()
+         * @model containment="true"
+         * @generated
+         */
+        EList<Expression> getChildren();
+
+} // Disjunction
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/EmptyIntervalLiteral.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/EmptyIntervalLiteral.java
index 03f09681..b3e5ccf7 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/EmptyIntervalLiteral.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/EmptyIntervalLiteral.java
@@ -1,19 +1,18 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Empty Interval Literal</b></em>'.

- * <!-- end-user-doc -->

- *

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getEmptyIntervalLiteral()

- * @model

- * @generated

- */

-public interface EmptyIntervalLiteral extends Literal

-{

-} // EmptyIntervalLiteral

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Empty Interval Literal</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getEmptyIntervalLiteral()
+ * @model
+ * @generated
+ */
+public interface EmptyIntervalLiteral extends Literal {
+} // EmptyIntervalLiteral
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactMultiplicity.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactMultiplicity.java
new file mode 100644
index 00000000..666c2f43
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactMultiplicity.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Exact Multiplicity</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity#getMultiplicity <em>Multiplicity</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExactMultiplicity()
+ * @model
+ * @generated
+ */
+public interface ExactMultiplicity extends Multiplicity {
+        /**
+         * Returns the value of the '<em><b>Multiplicity</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Multiplicity</em>' attribute.
+         * @see #setMultiplicity(int)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExactMultiplicity_Multiplicity()
+         * @model
+         * @generated
+         */
+        int getMultiplicity();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity#getMultiplicity <em>Multiplicity</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Multiplicity</em>' attribute.
+         * @see #getMultiplicity()
+         * @generated
+         */
+        void setMultiplicity(int value);
+
+} // ExactMultiplicity
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactScopeDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactScopeDefinition.java
new file mode 100644
index 00000000..035329e2
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactScopeDefinition.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Exact Scope Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition#getExactScope <em>Exact Scope</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExactScopeDefinition()
+ * @model
+ * @generated
+ */
+public interface ExactScopeDefinition extends ScopeDefinition {
+        /**
+         * Returns the value of the '<em><b>Exact Scope</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Exact Scope</em>' attribute.
+         * @see #setExactScope(int)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExactScopeDefinition_ExactScope()
+         * @model
+         * @generated
+         */
+        int getExactScope();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition#getExactScope <em>Exact Scope</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Exact Scope</em>' attribute.
+         * @see #getExactScope()
+         * @generated
+         */
+        void setExactScope(int value);
+
+} // ExactScopeDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Expression.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Expression.java
index 1ecd89a5..2034cdfd 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Expression.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Expression.java
@@ -1,19 +1,18 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Expression</b></em>'.

- * <!-- end-user-doc -->

- *

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExpression()

- * @model

- * @generated

- */

-public interface Expression extends Statement

-{

-} // Expression

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Expression</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExpression()
+ * @model abstract="true"
+ * @generated
+ */
+public interface Expression extends Statement {
+} // Expression
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExpressionArgument.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExpressionArgument.java
new file mode 100644
index 00000000..26f6142e
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExpressionArgument.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Expression Argument</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument#getBody <em>Body</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExpressionArgument()
+ * @model
+ * @generated
+ */
+public interface ExpressionArgument extends Argument {
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExpressionArgument_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+} // ExpressionArgument
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternAggregatorDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternAggregatorDefinition.java
new file mode 100644
index 00000000..eb6b8cdf
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternAggregatorDefinition.java
@@ -0,0 +1,92 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Extern Aggregator Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getType <em>Type</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getInputType <em>Input Type</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternAggregatorDefinition()
+ * @model
+ * @generated
+ */
+public interface ExternAggregatorDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' reference.
+         * @see #setType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternAggregatorDefinition_Type()
+         * @model
+         * @generated
+         */
+        NamedElement getType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getType <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(NamedElement value);
+
+        /**
+         * Returns the value of the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Name</em>' attribute.
+         * @see #setName(String)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternAggregatorDefinition_Name()
+         * @model
+         * @generated
+         */
+        String getName();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getName <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Name</em>' attribute.
+         * @see #getName()
+         * @generated
+         */
+        void setName(String value);
+
+        /**
+         * Returns the value of the '<em><b>Input Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Input Type</em>' reference.
+         * @see #setInputType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternAggregatorDefinition_InputType()
+         * @model
+         * @generated
+         */
+        NamedElement getInputType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getInputType <em>Input Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Input Type</em>' reference.
+         * @see #getInputType()
+         * @generated
+         */
+        void setInputType(NamedElement value);
+
+} // ExternAggregatorDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternDatatypeDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternDatatypeDefinition.java
new file mode 100644
index 00000000..a0fb33eb
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternDatatypeDefinition.java
@@ -0,0 +1,60 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Extern Datatype Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition#getSupertypes <em>Supertypes</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternDatatypeDefinition()
+ * @model
+ * @generated
+ */
+public interface ExternDatatypeDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Name</em>' attribute.
+         * @see #setName(String)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternDatatypeDefinition_Name()
+         * @model
+         * @generated
+         */
+        String getName();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition#getName <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Name</em>' attribute.
+         * @see #getName()
+         * @generated
+         */
+        void setName(String value);
+
+        /**
+         * Returns the value of the '<em><b>Supertypes</b></em>' reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Supertypes</em>' reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternDatatypeDefinition_Supertypes()
+         * @model
+         * @generated
+         */
+        EList<NamedElement> getSupertypes();
+
+} // ExternDatatypeDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternMetricDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternMetricDefinition.java
new file mode 100644
index 00000000..45cac1e2
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternMetricDefinition.java
@@ -0,0 +1,92 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Extern Metric Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getType <em>Type</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getArgumentList <em>Argument List</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternMetricDefinition()
+ * @model
+ * @generated
+ */
+public interface ExternMetricDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' reference.
+         * @see #setType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternMetricDefinition_Type()
+         * @model
+         * @generated
+         */
+        NamedElement getType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getType <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(NamedElement value);
+
+        /**
+         * Returns the value of the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Name</em>' attribute.
+         * @see #setName(String)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternMetricDefinition_Name()
+         * @model
+         * @generated
+         */
+        String getName();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getName <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Name</em>' attribute.
+         * @see #getName()
+         * @generated
+         */
+        void setName(String value);
+
+        /**
+         * Returns the value of the '<em><b>Argument List</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Argument List</em>' containment reference.
+         * @see #setArgumentList(ArgumentList)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternMetricDefinition_ArgumentList()
+         * @model containment="true"
+         * @generated
+         */
+        ArgumentList getArgumentList();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getArgumentList <em>Argument List</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Argument List</em>' containment reference.
+         * @see #getArgumentList()
+         * @generated
+         */
+        void setArgumentList(ArgumentList value);
+
+} // ExternMetricDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternPredicateDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternPredicateDefinition.java
new file mode 100644
index 00000000..647f7b91
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternPredicateDefinition.java
@@ -0,0 +1,69 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Extern Predicate Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getArgumentList <em>Argument List</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternPredicateDefinition()
+ * @model
+ * @generated
+ */
+public interface ExternPredicateDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Name</em>' attribute.
+         * @see #setName(String)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternPredicateDefinition_Name()
+         * @model
+         * @generated
+         */
+        String getName();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getName <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Name</em>' attribute.
+         * @see #getName()
+         * @generated
+         */
+        void setName(String value);
+
+        /**
+         * Returns the value of the '<em><b>Argument List</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Argument List</em>' containment reference.
+         * @see #setArgumentList(ArgumentList)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternPredicateDefinition_ArgumentList()
+         * @model containment="true"
+         * @generated
+         */
+        ArgumentList getArgumentList();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getArgumentList <em>Argument List</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Argument List</em>' containment reference.
+         * @see #getArgumentList()
+         * @generated
+         */
+        void setArgumentList(ArgumentList value);
+
+} // ExternPredicateDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Functor.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Functor.java
new file mode 100644
index 00000000..45861d3e
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Functor.java
@@ -0,0 +1,37 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Functor</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Functor#getParameters <em>Parameters</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getFunctor()
+ * @model abstract="true"
+ * @generated
+ */
+public interface Functor extends NamedElement {
+        /**
+         * Returns the value of the '<em><b>Parameters</b></em>' reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Variable}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Parameters</em>' reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getFunctor_Parameters()
+         * @model
+         * @generated
+         */
+        EList<Variable> getParameters();
+
+} // Functor
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/IfElse.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/IfElse.java
new file mode 100644
index 00000000..d32ca1e3
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/IfElse.java
@@ -0,0 +1,92 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>If Else</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getThen <em>Then</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getElse <em>Else</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getCondition <em>Condition</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getIfElse()
+ * @model
+ * @generated
+ */
+public interface IfElse extends Expression {
+        /**
+         * Returns the value of the '<em><b>Then</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Then</em>' containment reference.
+         * @see #setThen(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getIfElse_Then()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getThen();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getThen <em>Then</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Then</em>' containment reference.
+         * @see #getThen()
+         * @generated
+         */
+        void setThen(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Else</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Else</em>' containment reference.
+         * @see #setElse(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getIfElse_Else()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getElse();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getElse <em>Else</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Else</em>' containment reference.
+         * @see #getElse()
+         * @generated
+         */
+        void setElse(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Condition</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Condition</em>' containment reference.
+         * @see #setCondition(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getIfElse_Condition()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getCondition();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getCondition <em>Condition</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Condition</em>' containment reference.
+         * @see #getCondition()
+         * @generated
+         */
+        void setCondition(Expression value);
+
+} // IfElse
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/InfinityLiteral.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/InfinityLiteral.java
index 24e9633b..5a584019 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/InfinityLiteral.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/InfinityLiteral.java
@@ -1,19 +1,18 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Infinity Literal</b></em>'.

- * <!-- end-user-doc -->

- *

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInfinityLiteral()

- * @model

- * @generated

- */

-public interface InfinityLiteral extends Literal

-{

-} // InfinityLiteral

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Infinity Literal</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInfinityLiteral()
+ * @model
+ * @generated
+ */
+public interface InfinityLiteral extends Literal {
+} // InfinityLiteral
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Interpretation.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Interpretation.java
new file mode 100644
index 00000000..4d1b6b77
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Interpretation.java
@@ -0,0 +1,69 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Interpretation</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Interpretation#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Interpretation#getRange <em>Range</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInterpretation()
+ * @model
+ * @generated
+ */
+public interface Interpretation extends Statement {
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInterpretation_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Interpretation#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Range</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Range</em>' containment reference.
+         * @see #setRange(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInterpretation_Range()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getRange();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Interpretation#getRange <em>Range</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Range</em>' containment reference.
+         * @see #getRange()
+         * @generated
+         */
+        void setRange(Expression value);
+
+} // Interpretation
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Interval.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Interval.java
new file mode 100644
index 00000000..39e4cbf3
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Interval.java
@@ -0,0 +1,69 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Interval</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getLowerBound <em>Lower Bound</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getUpperBound <em>Upper Bound</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInterval()
+ * @model
+ * @generated
+ */
+public interface Interval extends Expression {
+        /**
+         * Returns the value of the '<em><b>Lower Bound</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Lower Bound</em>' containment reference.
+         * @see #setLowerBound(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInterval_LowerBound()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getLowerBound();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getLowerBound <em>Lower Bound</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Lower Bound</em>' containment reference.
+         * @see #getLowerBound()
+         * @generated
+         */
+        void setLowerBound(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Upper Bound</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Upper Bound</em>' containment reference.
+         * @see #setUpperBound(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInterval_UpperBound()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getUpperBound();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getUpperBound <em>Upper Bound</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Upper Bound</em>' containment reference.
+         * @see #getUpperBound()
+         * @generated
+         */
+        void setUpperBound(Expression value);
+
+} // Interval
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Let.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Let.java
new file mode 100644
index 00000000..d3e76c1e
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Let.java
@@ -0,0 +1,60 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Let</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Let#getBindings <em>Bindings</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Let#getBody <em>Body</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLet()
+ * @model
+ * @generated
+ */
+public interface Let extends Expression {
+        /**
+         * Returns the value of the '<em><b>Bindings</b></em>' containment reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.LetBinding}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Bindings</em>' containment reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLet_Bindings()
+         * @model containment="true"
+         * @generated
+         */
+        EList<LetBinding> getBindings();
+
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLet_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Let#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+} // Let
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LetBinding.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LetBinding.java
new file mode 100644
index 00000000..f6569b11
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LetBinding.java
@@ -0,0 +1,70 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Let Binding</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.LetBinding#getVariable <em>Variable</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.LetBinding#getValue <em>Value</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLetBinding()
+ * @model
+ * @generated
+ */
+public interface LetBinding extends EObject {
+        /**
+         * Returns the value of the '<em><b>Variable</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Variable</em>' containment reference.
+         * @see #setVariable(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLetBinding_Variable()
+         * @model containment="true"
+         * @generated
+         */
+        NamedElement getVariable();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.LetBinding#getVariable <em>Variable</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Variable</em>' containment reference.
+         * @see #getVariable()
+         * @generated
+         */
+        void setVariable(NamedElement value);
+
+        /**
+         * Returns the value of the '<em><b>Value</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Value</em>' containment reference.
+         * @see #setValue(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLetBinding_Value()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getValue();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.LetBinding#getValue <em>Value</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Value</em>' containment reference.
+         * @see #getValue()
+         * @generated
+         */
+        void setValue(Expression value);
+
+} // LetBinding
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Literal.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Literal.java
index 67d4e64f..c7f7a31a 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Literal.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Literal.java
@@ -1,19 +1,18 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Literal</b></em>'.

- * <!-- end-user-doc -->

- *

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLiteral()

- * @model

- * @generated

- */

-public interface Literal extends Expression

-{

-} // Literal

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Literal</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLiteral()
+ * @model
+ * @generated
+ */
+public interface Literal extends Expression {
+} // Literal
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LocalVariables.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LocalVariables.java
new file mode 100644
index 00000000..d5edda19
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LocalVariables.java
@@ -0,0 +1,39 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Local Variables</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.LocalVariables#getVariables <em>Variables</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLocalVariables()
+ * @model
+ * @generated
+ */
+public interface LocalVariables extends EObject {
+        /**
+         * Returns the value of the '<em><b>Variables</b></em>' containment reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Variables</em>' containment reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLocalVariables_Variables()
+         * @model containment="true"
+         * @generated
+         */
+        EList<NamedElement> getVariables();
+
+} // LocalVariables
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicLiteral.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicLiteral.java
new file mode 100644
index 00000000..8c60650b
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicLiteral.java
@@ -0,0 +1,49 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Logic Literal</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral#getValue <em>Value</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLogicLiteral()
+ * @model
+ * @generated
+ */
+public interface LogicLiteral extends Literal {
+        /**
+         * Returns the value of the '<em><b>Value</b></em>' attribute.
+         * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.LogicValue}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Value</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LogicValue
+         * @see #setValue(LogicValue)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLogicLiteral_Value()
+         * @model
+         * @generated
+         */
+        LogicValue getValue();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral#getValue <em>Value</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Value</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LogicValue
+         * @see #getValue()
+         * @generated
+         */
+        void setValue(LogicValue value);
+
+} // LogicLiteral
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicValue.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicValue.java
new file mode 100644
index 00000000..5f129c05
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicValue.java
@@ -0,0 +1,256 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.emf.common.util.Enumerator;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the literals of the enumeration '<em><b>Logic Value</b></em>',
+ * and utility methods for working with them.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLogicValue()
+ * @model
+ * @generated
+ */
+public enum LogicValue implements Enumerator {
+        /**
+         * The '<em><b>TRUE</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #TRUE_VALUE
+         * @generated
+         * @ordered
+         */
+        TRUE(0, "TRUE", "true"),
+
+        /**
+         * The '<em><b>FALSE</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #FALSE_VALUE
+         * @generated
+         * @ordered
+         */
+        FALSE(1, "FALSE", "false"),
+
+        /**
+         * The '<em><b>UNKNOWN</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #UNKNOWN_VALUE
+         * @generated
+         * @ordered
+         */
+        UNKNOWN(2, "UNKNOWN", "unknown"),
+
+        /**
+         * The '<em><b>ERROR</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #ERROR_VALUE
+         * @generated
+         * @ordered
+         */
+        ERROR(3, "ERROR", "error");
+
+        /**
+         * The '<em><b>TRUE</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #TRUE
+         * @model literal="true"
+         * @generated
+         * @ordered
+         */
+        public static final int TRUE_VALUE = 0;
+
+        /**
+         * The '<em><b>FALSE</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #FALSE
+         * @model literal="false"
+         * @generated
+         * @ordered
+         */
+        public static final int FALSE_VALUE = 1;
+
+        /**
+         * The '<em><b>UNKNOWN</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #UNKNOWN
+         * @model literal="unknown"
+         * @generated
+         * @ordered
+         */
+        public static final int UNKNOWN_VALUE = 2;
+
+        /**
+         * The '<em><b>ERROR</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #ERROR
+         * @model literal="error"
+         * @generated
+         * @ordered
+         */
+        public static final int ERROR_VALUE = 3;
+
+        /**
+         * An array of all the '<em><b>Logic Value</b></em>' enumerators.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private static final LogicValue[] VALUES_ARRAY =
+                new LogicValue[] {
+                        TRUE,
+                        FALSE,
+                        UNKNOWN,
+                        ERROR,
+                };
+
+        /**
+         * A public read-only list of all the '<em><b>Logic Value</b></em>' enumerators.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public static final List<LogicValue> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));
+
+        /**
+         * Returns the '<em><b>Logic Value</b></em>' literal with the specified literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param literal the literal.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static LogicValue get(String literal) {
+                for (int i = 0; i < VALUES_ARRAY.length; ++i) {
+                        LogicValue result = VALUES_ARRAY[i];
+                        if (result.toString().equals(literal)) {
+                                return result;
+                        }
+                }
+                return null;
+        }
+
+        /**
+         * Returns the '<em><b>Logic Value</b></em>' literal with the specified name.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param name the name.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static LogicValue getByName(String name) {
+                for (int i = 0; i < VALUES_ARRAY.length; ++i) {
+                        LogicValue result = VALUES_ARRAY[i];
+                        if (result.getName().equals(name)) {
+                                return result;
+                        }
+                }
+                return null;
+        }
+
+        /**
+         * Returns the '<em><b>Logic Value</b></em>' literal with the specified integer value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the integer value.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static LogicValue get(int value) {
+                switch (value) {
+                        case TRUE_VALUE: return TRUE;
+                        case FALSE_VALUE: return FALSE;
+                        case UNKNOWN_VALUE: return UNKNOWN;
+                        case ERROR_VALUE: return ERROR;
+                }
+                return null;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final int value;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final String name;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final String literal;
+
+        /**
+         * Only this class can construct instances.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private LogicValue(int value, String name, String literal) {
+                this.value = value;
+                this.name = name;
+                this.literal = literal;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getValue() {
+          return value;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+          return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getLiteral() {
+          return literal;
+        }
+
+        /**
+         * Returns the literal value of the enumerator, which is its string representation.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                return literal;
+        }
+        
+} //LogicValue
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LowerBoundedScopeDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LowerBoundedScopeDefinition.java
new file mode 100644
index 00000000..1c1c6764
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/LowerBoundedScopeDefinition.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Lower Bounded Scope Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLowerBoundedScopeDefinition()
+ * @model
+ * @generated
+ */
+public interface LowerBoundedScopeDefinition extends ScopeDefinition {
+        /**
+         * Returns the value of the '<em><b>Lower Bound</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Lower Bound</em>' attribute.
+         * @see #setLowerBound(int)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLowerBoundedScopeDefinition_LowerBound()
+         * @model
+         * @generated
+         */
+        int getLowerBound();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Lower Bound</em>' attribute.
+         * @see #getLowerBound()
+         * @generated
+         */
+        void setLowerBound(int value);
+
+} // LowerBoundedScopeDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ManyMultiplicity.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ManyMultiplicity.java
index 4a667d4a..2d40f570 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ManyMultiplicity.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ManyMultiplicity.java
@@ -1,19 +1,18 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Many Multiplicity</b></em>'.

- * <!-- end-user-doc -->

- *

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getManyMultiplicity()

- * @model

- * @generated

- */

-public interface ManyMultiplicity extends Multiplicity

-{

-} // ManyMultiplicity

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Many Multiplicity</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getManyMultiplicity()
+ * @model
+ * @generated
+ */
+public interface ManyMultiplicity extends Multiplicity {
+} // ManyMultiplicity
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/MemberDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/MemberDefinition.java
new file mode 100644
index 00000000..6a8d507e
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/MemberDefinition.java
@@ -0,0 +1,139 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Member Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#isContainment <em>Containment</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getType <em>Type</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getMultiplicity <em>Multiplicity</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getOpposite <em>Opposite</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition()
+ * @model
+ * @generated
+ */
+public interface MemberDefinition extends EObject {
+        /**
+         * Returns the value of the '<em><b>Containment</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Containment</em>' attribute.
+         * @see #setContainment(boolean)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition_Containment()
+         * @model
+         * @generated
+         */
+        boolean isContainment();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#isContainment <em>Containment</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Containment</em>' attribute.
+         * @see #isContainment()
+         * @generated
+         */
+        void setContainment(boolean value);
+
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' reference.
+         * @see #setType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition_Type()
+         * @model
+         * @generated
+         */
+        NamedElement getType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getType <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(NamedElement value);
+
+        /**
+         * Returns the value of the '<em><b>Multiplicity</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Multiplicity</em>' containment reference.
+         * @see #setMultiplicity(Multiplicity)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition_Multiplicity()
+         * @model containment="true"
+         * @generated
+         */
+        Multiplicity getMultiplicity();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getMultiplicity <em>Multiplicity</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Multiplicity</em>' containment reference.
+         * @see #getMultiplicity()
+         * @generated
+         */
+        void setMultiplicity(Multiplicity value);
+
+        /**
+         * Returns the value of the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Name</em>' attribute.
+         * @see #setName(String)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition_Name()
+         * @model
+         * @generated
+         */
+        String getName();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getName <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Name</em>' attribute.
+         * @see #getName()
+         * @generated
+         */
+        void setName(String value);
+
+        /**
+         * Returns the value of the '<em><b>Opposite</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Opposite</em>' reference.
+         * @see #setOpposite(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition_Opposite()
+         * @model
+         * @generated
+         */
+        NamedElement getOpposite();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getOpposite <em>Opposite</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Opposite</em>' reference.
+         * @see #getOpposite()
+         * @generated
+         */
+        void setOpposite(NamedElement value);
+
+} // MemberDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Metric.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Metric.java
new file mode 100644
index 00000000..02724d03
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Metric.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Metric</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Metric#getReturnType <em>Return Type</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetric()
+ * @model
+ * @generated
+ */
+public interface Metric extends Functor {
+        /**
+         * Returns the value of the '<em><b>Return Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Return Type</em>' reference.
+         * @see #setReturnType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetric_ReturnType()
+         * @model
+         * @generated
+         */
+        NamedElement getReturnType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Metric#getReturnType <em>Return Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Return Type</em>' reference.
+         * @see #getReturnType()
+         * @generated
+         */
+        void setReturnType(NamedElement value);
+
+} // Metric
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/MetricDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/MetricDefinition.java
new file mode 100644
index 00000000..fa86f55e
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/MetricDefinition.java
@@ -0,0 +1,92 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Metric Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getHead <em>Head</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getType <em>Type</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetricDefinition()
+ * @model
+ * @generated
+ */
+public interface MetricDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Head</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Head</em>' containment reference.
+         * @see #setHead(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetricDefinition_Head()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getHead();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getHead <em>Head</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Head</em>' containment reference.
+         * @see #getHead()
+         * @generated
+         */
+        void setHead(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetricDefinition_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' reference.
+         * @see #setType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetricDefinition_Type()
+         * @model
+         * @generated
+         */
+        NamedElement getType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getType <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(NamedElement value);
+
+} // MetricDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Multiplicity.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Multiplicity.java
index 1cbfadd6..5b6f1306 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Multiplicity.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Multiplicity.java
@@ -1,20 +1,19 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.ecore.EObject;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Multiplicity</b></em>'.

- * <!-- end-user-doc -->

- *

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMultiplicity()

- * @model

- * @generated

- */

-public interface Multiplicity extends EObject

-{

-} // Multiplicity

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Multiplicity</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMultiplicity()
+ * @model
+ * @generated
+ */
+public interface Multiplicity extends EObject {
+} // Multiplicity
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/NamedElement.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/NamedElement.java
new file mode 100644
index 00000000..4daa21ab
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/NamedElement.java
@@ -0,0 +1,47 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Named Element</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement#getName <em>Name</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getNamedElement()
+ * @model
+ * @generated
+ */
+public interface NamedElement extends EObject {
+        /**
+         * Returns the value of the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Name</em>' attribute.
+         * @see #setName(String)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getNamedElement_Name()
+         * @model
+         * @generated
+         */
+        String getName();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement#getName <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Name</em>' attribute.
+         * @see #getName()
+         * @generated
+         */
+        void setName(String value);
+
+} // NamedElement
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Node.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Node.java
new file mode 100644
index 00000000..f9c5d833
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Node.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Node</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Node#isWithId <em>With Id</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getNode()
+ * @model
+ * @generated
+ */
+public interface Node extends NamedElement {
+        /**
+         * Returns the value of the '<em><b>With Id</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>With Id</em>' attribute.
+         * @see #setWithId(boolean)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getNode_WithId()
+         * @model
+         * @generated
+         */
+        boolean isWithId();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Node#isWithId <em>With Id</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>With Id</em>' attribute.
+         * @see #isWithId()
+         * @generated
+         */
+        void setWithId(boolean value);
+
+} // Node
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/NumericLiteral.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/NumericLiteral.java
new file mode 100644
index 00000000..dcefba48
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/NumericLiteral.java
@@ -0,0 +1,47 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import java.math.BigDecimal;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Numeric Literal</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral#getValue <em>Value</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getNumericLiteral()
+ * @model
+ * @generated
+ */
+public interface NumericLiteral extends Literal {
+        /**
+         * Returns the value of the '<em><b>Value</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Value</em>' attribute.
+         * @see #setValue(BigDecimal)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getNumericLiteral_Value()
+         * @model
+         * @generated
+         */
+        BigDecimal getValue();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral#getValue <em>Value</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Value</em>' attribute.
+         * @see #getValue()
+         * @generated
+         */
+        void setValue(BigDecimal value);
+
+} // NumericLiteral
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveDefinition.java
new file mode 100644
index 00000000..ffd46d01
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveDefinition.java
@@ -0,0 +1,72 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Objective Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getKind <em>Kind</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getObjective <em>Objective</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getObjectiveDefinition()
+ * @model
+ * @generated
+ */
+public interface ObjectiveDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Kind</b></em>' attribute.
+         * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Kind</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind
+         * @see #setKind(ObjectiveKind)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getObjectiveDefinition_Kind()
+         * @model
+         * @generated
+         */
+        ObjectiveKind getKind();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getKind <em>Kind</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Kind</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind
+         * @see #getKind()
+         * @generated
+         */
+        void setKind(ObjectiveKind value);
+
+        /**
+         * Returns the value of the '<em><b>Objective</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Objective</em>' containment reference.
+         * @see #setObjective(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getObjectiveDefinition_Objective()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getObjective();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getObjective <em>Objective</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Objective</em>' containment reference.
+         * @see #getObjective()
+         * @generated
+         */
+        void setObjective(Expression value);
+
+} // ObjectiveDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveKind.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveKind.java
new file mode 100644
index 00000000..72f5947c
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveKind.java
@@ -0,0 +1,210 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.emf.common.util.Enumerator;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the literals of the enumeration '<em><b>Objective Kind</b></em>',
+ * and utility methods for working with them.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getObjectiveKind()
+ * @model
+ * @generated
+ */
+public enum ObjectiveKind implements Enumerator {
+        /**
+         * The '<em><b>MINIMIZE</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MINIMIZE_VALUE
+         * @generated
+         * @ordered
+         */
+        MINIMIZE(0, "MINIMIZE", "minimize"),
+
+        /**
+         * The '<em><b>MAXIMIZE</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MAXIMIZE_VALUE
+         * @generated
+         * @ordered
+         */
+        MAXIMIZE(1, "MAXIMIZE", "maximize");
+
+        /**
+         * The '<em><b>MINIMIZE</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MINIMIZE
+         * @model literal="minimize"
+         * @generated
+         * @ordered
+         */
+        public static final int MINIMIZE_VALUE = 0;
+
+        /**
+         * The '<em><b>MAXIMIZE</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MAXIMIZE
+         * @model literal="maximize"
+         * @generated
+         * @ordered
+         */
+        public static final int MAXIMIZE_VALUE = 1;
+
+        /**
+         * An array of all the '<em><b>Objective Kind</b></em>' enumerators.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private static final ObjectiveKind[] VALUES_ARRAY =
+                new ObjectiveKind[] {
+                        MINIMIZE,
+                        MAXIMIZE,
+                };
+
+        /**
+         * A public read-only list of all the '<em><b>Objective Kind</b></em>' enumerators.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public static final List<ObjectiveKind> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));
+
+        /**
+         * Returns the '<em><b>Objective Kind</b></em>' literal with the specified literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param literal the literal.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static ObjectiveKind get(String literal) {
+                for (int i = 0; i < VALUES_ARRAY.length; ++i) {
+                        ObjectiveKind result = VALUES_ARRAY[i];
+                        if (result.toString().equals(literal)) {
+                                return result;
+                        }
+                }
+                return null;
+        }
+
+        /**
+         * Returns the '<em><b>Objective Kind</b></em>' literal with the specified name.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param name the name.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static ObjectiveKind getByName(String name) {
+                for (int i = 0; i < VALUES_ARRAY.length; ++i) {
+                        ObjectiveKind result = VALUES_ARRAY[i];
+                        if (result.getName().equals(name)) {
+                                return result;
+                        }
+                }
+                return null;
+        }
+
+        /**
+         * Returns the '<em><b>Objective Kind</b></em>' literal with the specified integer value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the integer value.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static ObjectiveKind get(int value) {
+                switch (value) {
+                        case MINIMIZE_VALUE: return MINIMIZE;
+                        case MAXIMIZE_VALUE: return MAXIMIZE;
+                }
+                return null;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final int value;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final String name;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final String literal;
+
+        /**
+         * Only this class can construct instances.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private ObjectiveKind(int value, String name, String literal) {
+                this.value = value;
+                this.name = name;
+                this.literal = literal;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getValue() {
+          return value;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+          return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getLiteral() {
+          return literal;
+        }
+
+        /**
+         * Returns the literal value of the enumerator, which is its string representation.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                return literal;
+        }
+        
+} //ObjectiveKind
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Predicate.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Predicate.java
new file mode 100644
index 00000000..cfeaa0f2
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Predicate.java
@@ -0,0 +1,18 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Predicate</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicate()
+ * @model
+ * @generated
+ */
+public interface Predicate extends Functor {
+} // Predicate
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/PredicateDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/PredicateDefinition.java
new file mode 100644
index 00000000..ff248906
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/PredicateDefinition.java
@@ -0,0 +1,115 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Predicate Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getHead <em>Head</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isFunctional <em>Functional</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isError <em>Error</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicateDefinition()
+ * @model
+ * @generated
+ */
+public interface PredicateDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Head</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Head</em>' containment reference.
+         * @see #setHead(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicateDefinition_Head()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getHead();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getHead <em>Head</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Head</em>' containment reference.
+         * @see #getHead()
+         * @generated
+         */
+        void setHead(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicateDefinition_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Functional</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Functional</em>' attribute.
+         * @see #setFunctional(boolean)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicateDefinition_Functional()
+         * @model
+         * @generated
+         */
+        boolean isFunctional();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isFunctional <em>Functional</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Functional</em>' attribute.
+         * @see #isFunctional()
+         * @generated
+         */
+        void setFunctional(boolean value);
+
+        /**
+         * Returns the value of the '<em><b>Error</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Error</em>' attribute.
+         * @see #setError(boolean)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicateDefinition_Error()
+         * @model
+         * @generated
+         */
+        boolean isError();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isError <em>Error</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Error</em>' attribute.
+         * @see #isError()
+         * @generated
+         */
+        void setError(boolean value);
+
+} // PredicateDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Problem.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Problem.java
index 2383bf18..56fac081 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Problem.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Problem.java
@@ -1,40 +1,39 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.common.util.EList;

-

-import org.eclipse.emf.ecore.EObject;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Problem</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Problem#getStatements <em>Statements</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getProblem()

- * @model

- * @generated

- */

-public interface Problem extends EObject

-{

-  /**

-   * Returns the value of the '<em><b>Statements</b></em>' containment reference list.

-   * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Statement}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Statements</em>' containment reference list.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getProblem_Statements()

-   * @model containment="true"

-   * @generated

-   */

-  EList<Statement> getStatements();

-

-} // Problem

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Problem</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Problem#getStatements <em>Statements</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getProblem()
+ * @model
+ * @generated
+ */
+public interface Problem extends EObject {
+        /**
+         * Returns the value of the '<em><b>Statements</b></em>' containment reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Statement}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Statements</em>' containment reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getProblem_Statements()
+         * @model containment="true"
+         * @generated
+         */
+        EList<Statement> getStatements();
+
+} // Problem
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/QuantifiedExpression.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/QuantifiedExpression.java
new file mode 100644
index 00000000..0b2edb36
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/QuantifiedExpression.java
@@ -0,0 +1,95 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Quantified Expression</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getLocalVariables <em>Local Variables</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getQuantifier <em>Quantifier</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getQuantifiedExpression()
+ * @model
+ * @generated
+ */
+public interface QuantifiedExpression extends Expression {
+        /**
+         * Returns the value of the '<em><b>Local Variables</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Local Variables</em>' containment reference.
+         * @see #setLocalVariables(LocalVariables)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getQuantifiedExpression_LocalVariables()
+         * @model containment="true"
+         * @generated
+         */
+        LocalVariables getLocalVariables();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getLocalVariables <em>Local Variables</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Local Variables</em>' containment reference.
+         * @see #getLocalVariables()
+         * @generated
+         */
+        void setLocalVariables(LocalVariables value);
+
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getQuantifiedExpression_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+        /**
+         * Returns the value of the '<em><b>Quantifier</b></em>' attribute.
+         * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.Quantifier}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Quantifier</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Quantifier
+         * @see #setQuantifier(Quantifier)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getQuantifiedExpression_Quantifier()
+         * @model
+         * @generated
+         */
+        Quantifier getQuantifier();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getQuantifier <em>Quantifier</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Quantifier</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Quantifier
+         * @see #getQuantifier()
+         * @generated
+         */
+        void setQuantifier(Quantifier value);
+
+} // QuantifiedExpression
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Quantifier.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Quantifier.java
new file mode 100644
index 00000000..4c674fe0
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Quantifier.java
@@ -0,0 +1,233 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.emf.common.util.Enumerator;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the literals of the enumeration '<em><b>Quantifier</b></em>',
+ * and utility methods for working with them.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getQuantifier()
+ * @model
+ * @generated
+ */
+public enum Quantifier implements Enumerator {
+        /**
+         * The '<em><b>EXISTS</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #EXISTS_VALUE
+         * @generated
+         * @ordered
+         */
+        EXISTS(0, "EXISTS", "EXISTS"),
+
+        /**
+         * The '<em><b>FORALL</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #FORALL_VALUE
+         * @generated
+         * @ordered
+         */
+        FORALL(1, "FORALL", "FORALL"),
+
+        /**
+         * The '<em><b>COUNT</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #COUNT_VALUE
+         * @generated
+         * @ordered
+         */
+        COUNT(2, "COUNT", "COUNT");
+
+        /**
+         * The '<em><b>EXISTS</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #EXISTS
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int EXISTS_VALUE = 0;
+
+        /**
+         * The '<em><b>FORALL</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #FORALL
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int FORALL_VALUE = 1;
+
+        /**
+         * The '<em><b>COUNT</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #COUNT
+         * @model
+         * @generated
+         * @ordered
+         */
+        public static final int COUNT_VALUE = 2;
+
+        /**
+         * An array of all the '<em><b>Quantifier</b></em>' enumerators.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private static final Quantifier[] VALUES_ARRAY =
+                new Quantifier[] {
+                        EXISTS,
+                        FORALL,
+                        COUNT,
+                };
+
+        /**
+         * A public read-only list of all the '<em><b>Quantifier</b></em>' enumerators.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public static final List<Quantifier> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));
+
+        /**
+         * Returns the '<em><b>Quantifier</b></em>' literal with the specified literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param literal the literal.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static Quantifier get(String literal) {
+                for (int i = 0; i < VALUES_ARRAY.length; ++i) {
+                        Quantifier result = VALUES_ARRAY[i];
+                        if (result.toString().equals(literal)) {
+                                return result;
+                        }
+                }
+                return null;
+        }
+
+        /**
+         * Returns the '<em><b>Quantifier</b></em>' literal with the specified name.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param name the name.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static Quantifier getByName(String name) {
+                for (int i = 0; i < VALUES_ARRAY.length; ++i) {
+                        Quantifier result = VALUES_ARRAY[i];
+                        if (result.getName().equals(name)) {
+                                return result;
+                        }
+                }
+                return null;
+        }
+
+        /**
+         * Returns the '<em><b>Quantifier</b></em>' literal with the specified integer value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the integer value.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static Quantifier get(int value) {
+                switch (value) {
+                        case EXISTS_VALUE: return EXISTS;
+                        case FORALL_VALUE: return FORALL;
+                        case COUNT_VALUE: return COUNT;
+                }
+                return null;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final int value;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final String name;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final String literal;
+
+        /**
+         * Only this class can construct instances.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private Quantifier(int value, String name, String literal) {
+                this.value = value;
+                this.name = name;
+                this.literal = literal;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getValue() {
+          return value;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+          return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getLiteral() {
+          return literal;
+        }
+
+        /**
+         * Returns the literal value of the enumerator, which is its string representation.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                return literal;
+        }
+        
+} //Quantifier
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Reference.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Reference.java
new file mode 100644
index 00000000..5fd43f34
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Reference.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Reference</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Reference#getReferred <em>Referred</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getReference()
+ * @model
+ * @generated
+ */
+public interface Reference extends Expression {
+        /**
+         * Returns the value of the '<em><b>Referred</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Referred</em>' reference.
+         * @see #setReferred(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getReference_Referred()
+         * @model
+         * @generated
+         */
+        NamedElement getReferred();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Reference#getReferred <em>Referred</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Referred</em>' reference.
+         * @see #getReferred()
+         * @generated
+         */
+        void setReferred(NamedElement value);
+
+} // Reference
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ScopeDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ScopeDefinition.java
new file mode 100644
index 00000000..6cd03ef0
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/ScopeDefinition.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Scope Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition#getType <em>Type</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getScopeDefinition()
+ * @model
+ * @generated
+ */
+public interface ScopeDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' reference.
+         * @see #setType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getScopeDefinition_Type()
+         * @model
+         * @generated
+         */
+        NamedElement getType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition#getType <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(NamedElement value);
+
+} // ScopeDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguageFactory.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguageFactory.java
new file mode 100644
index 00000000..6589eaa4
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguageFactory.java
@@ -0,0 +1,538 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.ecore.EFactory;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Factory</b> for the model.
+ * It provides a create method for each non-abstract class of the model.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage
+ * @generated
+ */
+public interface SolverLanguageFactory extends EFactory {
+        /**
+         * The singleton instance of the factory.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        SolverLanguageFactory eINSTANCE = org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguageFactoryImpl.init();
+
+        /**
+         * Returns a new object of class '<em>Problem</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Problem</em>'.
+         * @generated
+         */
+        Problem createProblem();
+
+        /**
+         * Returns a new object of class '<em>Statement</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Statement</em>'.
+         * @generated
+         */
+        Statement createStatement();
+
+        /**
+         * Returns a new object of class '<em>Predicate Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Predicate Definition</em>'.
+         * @generated
+         */
+        PredicateDefinition createPredicateDefinition();
+
+        /**
+         * Returns a new object of class '<em>Unnamed Error Prediate Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Unnamed Error Prediate Definition</em>'.
+         * @generated
+         */
+        UnnamedErrorPrediateDefinition createUnnamedErrorPrediateDefinition();
+
+        /**
+         * Returns a new object of class '<em>Default Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Default Definition</em>'.
+         * @generated
+         */
+        DefaultDefinition createDefaultDefinition();
+
+        /**
+         * Returns a new object of class '<em>Metric Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Metric Definition</em>'.
+         * @generated
+         */
+        MetricDefinition createMetricDefinition();
+
+        /**
+         * Returns a new object of class '<em>Extern Predicate Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Extern Predicate Definition</em>'.
+         * @generated
+         */
+        ExternPredicateDefinition createExternPredicateDefinition();
+
+        /**
+         * Returns a new object of class '<em>Extern Metric Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Extern Metric Definition</em>'.
+         * @generated
+         */
+        ExternMetricDefinition createExternMetricDefinition();
+
+        /**
+         * Returns a new object of class '<em>Extern Aggregator Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Extern Aggregator Definition</em>'.
+         * @generated
+         */
+        ExternAggregatorDefinition createExternAggregatorDefinition();
+
+        /**
+         * Returns a new object of class '<em>Extern Datatype Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Extern Datatype Definition</em>'.
+         * @generated
+         */
+        ExternDatatypeDefinition createExternDatatypeDefinition();
+
+        /**
+         * Returns a new object of class '<em>Named Element</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Named Element</em>'.
+         * @generated
+         */
+        NamedElement createNamedElement();
+
+        /**
+         * Returns a new object of class '<em>If Else</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>If Else</em>'.
+         * @generated
+         */
+        IfElse createIfElse();
+
+        /**
+         * Returns a new object of class '<em>Let</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Let</em>'.
+         * @generated
+         */
+        Let createLet();
+
+        /**
+         * Returns a new object of class '<em>Let Binding</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Let Binding</em>'.
+         * @generated
+         */
+        LetBinding createLetBinding();
+
+        /**
+         * Returns a new object of class '<em>Case</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Case</em>'.
+         * @generated
+         */
+        Case createCase();
+
+        /**
+         * Returns a new object of class '<em>Local Variables</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Local Variables</em>'.
+         * @generated
+         */
+        LocalVariables createLocalVariables();
+
+        /**
+         * Returns a new object of class '<em>Quantified Expression</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Quantified Expression</em>'.
+         * @generated
+         */
+        QuantifiedExpression createQuantifiedExpression();
+
+        /**
+         * Returns a new object of class '<em>Aggregation</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Aggregation</em>'.
+         * @generated
+         */
+        Aggregation createAggregation();
+
+        /**
+         * Returns a new object of class '<em>Call</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Call</em>'.
+         * @generated
+         */
+        Call createCall();
+
+        /**
+         * Returns a new object of class '<em>Argument List</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Argument List</em>'.
+         * @generated
+         */
+        ArgumentList createArgumentList();
+
+        /**
+         * Returns a new object of class '<em>Argument</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Argument</em>'.
+         * @generated
+         */
+        Argument createArgument();
+
+        /**
+         * Returns a new object of class '<em>Expression Argument</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Expression Argument</em>'.
+         * @generated
+         */
+        ExpressionArgument createExpressionArgument();
+
+        /**
+         * Returns a new object of class '<em>Star Argument</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Star Argument</em>'.
+         * @generated
+         */
+        StarArgument createStarArgument();
+
+        /**
+         * Returns a new object of class '<em>Typed Argument</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Typed Argument</em>'.
+         * @generated
+         */
+        TypedArgument createTypedArgument();
+
+        /**
+         * Returns a new object of class '<em>Typed Star Argument</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Typed Star Argument</em>'.
+         * @generated
+         */
+        TypedStarArgument createTypedStarArgument();
+
+        /**
+         * Returns a new object of class '<em>Reference</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Reference</em>'.
+         * @generated
+         */
+        Reference createReference();
+
+        /**
+         * Returns a new object of class '<em>Interval</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Interval</em>'.
+         * @generated
+         */
+        Interval createInterval();
+
+        /**
+         * Returns a new object of class '<em>Literal</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Literal</em>'.
+         * @generated
+         */
+        Literal createLiteral();
+
+        /**
+         * Returns a new object of class '<em>Logic Literal</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Logic Literal</em>'.
+         * @generated
+         */
+        LogicLiteral createLogicLiteral();
+
+        /**
+         * Returns a new object of class '<em>Numeric Literal</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Numeric Literal</em>'.
+         * @generated
+         */
+        NumericLiteral createNumericLiteral();
+
+        /**
+         * Returns a new object of class '<em>Infinity Literal</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Infinity Literal</em>'.
+         * @generated
+         */
+        InfinityLiteral createInfinityLiteral();
+
+        /**
+         * Returns a new object of class '<em>Empty Interval Literal</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Empty Interval Literal</em>'.
+         * @generated
+         */
+        EmptyIntervalLiteral createEmptyIntervalLiteral();
+
+        /**
+         * Returns a new object of class '<em>String Literal</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>String Literal</em>'.
+         * @generated
+         */
+        StringLiteral createStringLiteral();
+
+        /**
+         * Returns a new object of class '<em>Class Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Class Definition</em>'.
+         * @generated
+         */
+        ClassDefinition createClassDefinition();
+
+        /**
+         * Returns a new object of class '<em>Member Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Member Definition</em>'.
+         * @generated
+         */
+        MemberDefinition createMemberDefinition();
+
+        /**
+         * Returns a new object of class '<em>Multiplicity</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Multiplicity</em>'.
+         * @generated
+         */
+        Multiplicity createMultiplicity();
+
+        /**
+         * Returns a new object of class '<em>Many Multiplicity</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Many Multiplicity</em>'.
+         * @generated
+         */
+        ManyMultiplicity createManyMultiplicity();
+
+        /**
+         * Returns a new object of class '<em>Exact Multiplicity</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Exact Multiplicity</em>'.
+         * @generated
+         */
+        ExactMultiplicity createExactMultiplicity();
+
+        /**
+         * Returns a new object of class '<em>Bounded Multiplicity</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Bounded Multiplicity</em>'.
+         * @generated
+         */
+        BoundedMultiplicity createBoundedMultiplicity();
+
+        /**
+         * Returns a new object of class '<em>Scope Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Scope Definition</em>'.
+         * @generated
+         */
+        ScopeDefinition createScopeDefinition();
+
+        /**
+         * Returns a new object of class '<em>Exact Scope Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Exact Scope Definition</em>'.
+         * @generated
+         */
+        ExactScopeDefinition createExactScopeDefinition();
+
+        /**
+         * Returns a new object of class '<em>Bounded Scope Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Bounded Scope Definition</em>'.
+         * @generated
+         */
+        BoundedScopeDefinition createBoundedScopeDefinition();
+
+        /**
+         * Returns a new object of class '<em>Lower Bounded Scope Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Lower Bounded Scope Definition</em>'.
+         * @generated
+         */
+        LowerBoundedScopeDefinition createLowerBoundedScopeDefinition();
+
+        /**
+         * Returns a new object of class '<em>Objective Definition</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Objective Definition</em>'.
+         * @generated
+         */
+        ObjectiveDefinition createObjectiveDefinition();
+
+        /**
+         * Returns a new object of class '<em>Interpretation</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Interpretation</em>'.
+         * @generated
+         */
+        Interpretation createInterpretation();
+
+        /**
+         * Returns a new object of class '<em>Variable</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Variable</em>'.
+         * @generated
+         */
+        Variable createVariable();
+
+        /**
+         * Returns a new object of class '<em>Disjunction</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Disjunction</em>'.
+         * @generated
+         */
+        Disjunction createDisjunction();
+
+        /**
+         * Returns a new object of class '<em>Switch</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Switch</em>'.
+         * @generated
+         */
+        Switch createSwitch();
+
+        /**
+         * Returns a new object of class '<em>Conjunction</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Conjunction</em>'.
+         * @generated
+         */
+        Conjunction createConjunction();
+
+        /**
+         * Returns a new object of class '<em>Comparison</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Comparison</em>'.
+         * @generated
+         */
+        Comparison createComparison();
+
+        /**
+         * Returns a new object of class '<em>Binary Expression</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Binary Expression</em>'.
+         * @generated
+         */
+        BinaryExpression createBinaryExpression();
+
+        /**
+         * Returns a new object of class '<em>Cast Expression</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Cast Expression</em>'.
+         * @generated
+         */
+        CastExpression createCastExpression();
+
+        /**
+         * Returns a new object of class '<em>Unary Expression</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Unary Expression</em>'.
+         * @generated
+         */
+        UnaryExpression createUnaryExpression();
+
+        /**
+         * Returns a new object of class '<em>Node</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Node</em>'.
+         * @generated
+         */
+        Node createNode();
+
+        /**
+         * Returns a new object of class '<em>Predicate</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Predicate</em>'.
+         * @generated
+         */
+        Predicate createPredicate();
+
+        /**
+         * Returns a new object of class '<em>Metric</em>'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return a new object of class '<em>Metric</em>'.
+         * @generated
+         */
+        Metric createMetric();
+
+        /**
+         * Returns the package supported by this factory.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the package supported by this factory.
+         * @generated
+         */
+        SolverLanguagePackage getSolverLanguagePackage();
+
+} //SolverLanguageFactory
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguagePackage.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguagePackage.java
new file mode 100644
index 00000000..9e01d8db
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguagePackage.java
@@ -0,0 +1,5191 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EEnum;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Package</b> for the model.
+ * It contains accessors for the meta objects to represent
+ * <ul>
+ *   <li>each class,</li>
+ *   <li>each feature of each class,</li>
+ *   <li>each enum,</li>
+ *   <li>and each data type</li>
+ * </ul>
+ * <!-- end-user-doc -->
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguageFactory
+ * @model kind="package"
+ * @generated
+ */
+public interface SolverLanguagePackage extends EPackage {
+        /**
+         * The package name.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        String eNAME = "solverLanguage";
+
+        /**
+         * The package namespace URI.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        String eNS_URI = "http://www.eclipse.org/viatra/solver/language/SolverLanguage";
+
+        /**
+         * The package namespace name.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        String eNS_PREFIX = "solverLanguage";
+
+        /**
+         * The singleton instance of the package.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        SolverLanguagePackage eINSTANCE = org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl.init();
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl <em>Problem</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getProblem()
+         * @generated
+         */
+        int PROBLEM = 0;
+
+        /**
+         * The feature id for the '<em><b>Statements</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int PROBLEM__STATEMENTS = 0;
+
+        /**
+         * The number of structural features of the '<em>Problem</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int PROBLEM_FEATURE_COUNT = 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StatementImpl <em>Statement</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StatementImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStatement()
+         * @generated
+         */
+        int STATEMENT = 1;
+
+        /**
+         * The number of structural features of the '<em>Statement</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int STATEMENT_FEATURE_COUNT = 0;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl <em>Predicate Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getPredicateDefinition()
+         * @generated
+         */
+        int PREDICATE_DEFINITION = 2;
+
+        /**
+         * The feature id for the '<em><b>Head</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int PREDICATE_DEFINITION__HEAD = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int PREDICATE_DEFINITION__BODY = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Functional</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int PREDICATE_DEFINITION__FUNCTIONAL = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The feature id for the '<em><b>Error</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int PREDICATE_DEFINITION__ERROR = STATEMENT_FEATURE_COUNT + 3;
+
+        /**
+         * The number of structural features of the '<em>Predicate Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int PREDICATE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 4;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl <em>Unnamed Error Prediate Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnnamedErrorPrediateDefinition()
+         * @generated
+         */
+        int UNNAMED_ERROR_PREDIATE_DEFINITION = 3;
+
+        /**
+         * The feature id for the '<em><b>Argument List</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int UNNAMED_ERROR_PREDIATE_DEFINITION__BODY = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Unnamed Error Prediate Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int UNNAMED_ERROR_PREDIATE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl <em>Default Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getDefaultDefinition()
+         * @generated
+         */
+        int DEFAULT_DEFINITION = 4;
+
+        /**
+         * The feature id for the '<em><b>Head</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int DEFAULT_DEFINITION__HEAD = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Range</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int DEFAULT_DEFINITION__RANGE = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Default Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int DEFAULT_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl <em>Metric Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMetricDefinition()
+         * @generated
+         */
+        int METRIC_DEFINITION = 5;
+
+        /**
+         * The feature id for the '<em><b>Head</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int METRIC_DEFINITION__HEAD = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int METRIC_DEFINITION__BODY = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int METRIC_DEFINITION__TYPE = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The number of structural features of the '<em>Metric Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int METRIC_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 3;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl <em>Extern Predicate Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternPredicateDefinition()
+         * @generated
+         */
+        int EXTERN_PREDICATE_DEFINITION = 6;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_PREDICATE_DEFINITION__NAME = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Argument List</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Extern Predicate Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_PREDICATE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl <em>Extern Metric Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternMetricDefinition()
+         * @generated
+         */
+        int EXTERN_METRIC_DEFINITION = 7;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_METRIC_DEFINITION__TYPE = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_METRIC_DEFINITION__NAME = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Argument List</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_METRIC_DEFINITION__ARGUMENT_LIST = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The number of structural features of the '<em>Extern Metric Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_METRIC_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 3;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternAggregatorDefinitionImpl <em>Extern Aggregator Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternAggregatorDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternAggregatorDefinition()
+         * @generated
+         */
+        int EXTERN_AGGREGATOR_DEFINITION = 8;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_AGGREGATOR_DEFINITION__TYPE = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_AGGREGATOR_DEFINITION__NAME = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Input Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The number of structural features of the '<em>Extern Aggregator Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_AGGREGATOR_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 3;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternDatatypeDefinitionImpl <em>Extern Datatype Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternDatatypeDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternDatatypeDefinition()
+         * @generated
+         */
+        int EXTERN_DATATYPE_DEFINITION = 9;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_DATATYPE_DEFINITION__NAME = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Supertypes</b></em>' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_DATATYPE_DEFINITION__SUPERTYPES = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Extern Datatype Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXTERN_DATATYPE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NamedElementImpl <em>Named Element</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.NamedElementImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getNamedElement()
+         * @generated
+         */
+        int NAMED_ELEMENT = 10;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int NAMED_ELEMENT__NAME = 0;
+
+        /**
+         * The number of structural features of the '<em>Named Element</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int NAMED_ELEMENT_FEATURE_COUNT = 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionImpl <em>Expression</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExpression()
+         * @generated
+         */
+        int EXPRESSION = 11;
+
+        /**
+         * The number of structural features of the '<em>Expression</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXPRESSION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl <em>If Else</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getIfElse()
+         * @generated
+         */
+        int IF_ELSE = 12;
+
+        /**
+         * The feature id for the '<em><b>Then</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int IF_ELSE__THEN = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Else</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int IF_ELSE__ELSE = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Condition</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int IF_ELSE__CONDITION = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The number of structural features of the '<em>If Else</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int IF_ELSE_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 3;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LetImpl <em>Let</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LetImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLet()
+         * @generated
+         */
+        int LET = 13;
+
+        /**
+         * The feature id for the '<em><b>Bindings</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LET__BINDINGS = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LET__BODY = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Let</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LET_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LetBindingImpl <em>Let Binding</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LetBindingImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLetBinding()
+         * @generated
+         */
+        int LET_BINDING = 14;
+
+        /**
+         * The feature id for the '<em><b>Variable</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LET_BINDING__VARIABLE = 0;
+
+        /**
+         * The feature id for the '<em><b>Value</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LET_BINDING__VALUE = 1;
+
+        /**
+         * The number of structural features of the '<em>Let Binding</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LET_BINDING_FEATURE_COUNT = 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl <em>Case</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCase()
+         * @generated
+         */
+        int CASE = 15;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CASE__BODY = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Condition</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CASE__CONDITION = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Case</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CASE_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LocalVariablesImpl <em>Local Variables</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LocalVariablesImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLocalVariables()
+         * @generated
+         */
+        int LOCAL_VARIABLES = 16;
+
+        /**
+         * The feature id for the '<em><b>Variables</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LOCAL_VARIABLES__VARIABLES = 0;
+
+        /**
+         * The number of structural features of the '<em>Local Variables</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LOCAL_VARIABLES_FEATURE_COUNT = 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.QuantifiedExpressionImpl <em>Quantified Expression</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.QuantifiedExpressionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getQuantifiedExpression()
+         * @generated
+         */
+        int QUANTIFIED_EXPRESSION = 17;
+
+        /**
+         * The feature id for the '<em><b>Local Variables</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int QUANTIFIED_EXPRESSION__LOCAL_VARIABLES = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int QUANTIFIED_EXPRESSION__BODY = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Quantifier</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int QUANTIFIED_EXPRESSION__QUANTIFIER = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The number of structural features of the '<em>Quantified Expression</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int QUANTIFIED_EXPRESSION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 3;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl <em>Aggregation</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getAggregation()
+         * @generated
+         */
+        int AGGREGATION = 18;
+
+        /**
+         * The feature id for the '<em><b>Op</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int AGGREGATION__OP = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Local Variables</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int AGGREGATION__LOCAL_VARIABLES = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int AGGREGATION__BODY = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The feature id for the '<em><b>Condition</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int AGGREGATION__CONDITION = EXPRESSION_FEATURE_COUNT + 3;
+
+        /**
+         * The number of structural features of the '<em>Aggregation</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int AGGREGATION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 4;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl <em>Call</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCall()
+         * @generated
+         */
+        int CALL = 19;
+
+        /**
+         * The feature id for the '<em><b>Functor</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CALL__FUNCTOR = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Transitive Closure</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CALL__TRANSITIVE_CLOSURE = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Reflexive Transitive Closure</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CALL__REFLEXIVE_TRANSITIVE_CLOSURE = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The feature id for the '<em><b>Argument List</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CALL__ARGUMENT_LIST = EXPRESSION_FEATURE_COUNT + 3;
+
+        /**
+         * The number of structural features of the '<em>Call</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CALL_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 4;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentListImpl <em>Argument List</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentListImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getArgumentList()
+         * @generated
+         */
+        int ARGUMENT_LIST = 20;
+
+        /**
+         * The feature id for the '<em><b>Arguments</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int ARGUMENT_LIST__ARGUMENTS = 0;
+
+        /**
+         * The number of structural features of the '<em>Argument List</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int ARGUMENT_LIST_FEATURE_COUNT = 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentImpl <em>Argument</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getArgument()
+         * @generated
+         */
+        int ARGUMENT = 21;
+
+        /**
+         * The number of structural features of the '<em>Argument</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int ARGUMENT_FEATURE_COUNT = 0;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionArgumentImpl <em>Expression Argument</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionArgumentImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExpressionArgument()
+         * @generated
+         */
+        int EXPRESSION_ARGUMENT = 22;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXPRESSION_ARGUMENT__BODY = ARGUMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Expression Argument</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXPRESSION_ARGUMENT_FEATURE_COUNT = ARGUMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StarArgumentImpl <em>Star Argument</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StarArgumentImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStarArgument()
+         * @generated
+         */
+        int STAR_ARGUMENT = 23;
+
+        /**
+         * The number of structural features of the '<em>Star Argument</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int STAR_ARGUMENT_FEATURE_COUNT = ARGUMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl <em>Typed Argument</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getTypedArgument()
+         * @generated
+         */
+        int TYPED_ARGUMENT = 24;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int TYPED_ARGUMENT__TYPE = ARGUMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Variable</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int TYPED_ARGUMENT__VARIABLE = ARGUMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Typed Argument</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int TYPED_ARGUMENT_FEATURE_COUNT = ARGUMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedStarArgumentImpl <em>Typed Star Argument</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.TypedStarArgumentImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getTypedStarArgument()
+         * @generated
+         */
+        int TYPED_STAR_ARGUMENT = 25;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int TYPED_STAR_ARGUMENT__TYPE = ARGUMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Typed Star Argument</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int TYPED_STAR_ARGUMENT_FEATURE_COUNT = ARGUMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ReferenceImpl <em>Reference</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ReferenceImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getReference()
+         * @generated
+         */
+        int REFERENCE = 26;
+
+        /**
+         * The feature id for the '<em><b>Referred</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REFERENCE__REFERRED = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Reference</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int REFERENCE_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl <em>Interval</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getInterval()
+         * @generated
+         */
+        int INTERVAL = 27;
+
+        /**
+         * The feature id for the '<em><b>Lower Bound</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int INTERVAL__LOWER_BOUND = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Upper Bound</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int INTERVAL__UPPER_BOUND = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Interval</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int INTERVAL_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LiteralImpl <em>Literal</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LiteralImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLiteral()
+         * @generated
+         */
+        int LITERAL = 28;
+
+        /**
+         * The number of structural features of the '<em>Literal</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LITERAL_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LogicLiteralImpl <em>Logic Literal</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LogicLiteralImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLogicLiteral()
+         * @generated
+         */
+        int LOGIC_LITERAL = 29;
+
+        /**
+         * The feature id for the '<em><b>Value</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LOGIC_LITERAL__VALUE = LITERAL_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Logic Literal</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LOGIC_LITERAL_FEATURE_COUNT = LITERAL_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NumericLiteralImpl <em>Numeric Literal</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.NumericLiteralImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getNumericLiteral()
+         * @generated
+         */
+        int NUMERIC_LITERAL = 30;
+
+        /**
+         * The feature id for the '<em><b>Value</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int NUMERIC_LITERAL__VALUE = LITERAL_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Numeric Literal</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int NUMERIC_LITERAL_FEATURE_COUNT = LITERAL_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.InfinityLiteralImpl <em>Infinity Literal</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.InfinityLiteralImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getInfinityLiteral()
+         * @generated
+         */
+        int INFINITY_LITERAL = 31;
+
+        /**
+         * The number of structural features of the '<em>Infinity Literal</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int INFINITY_LITERAL_FEATURE_COUNT = LITERAL_FEATURE_COUNT + 0;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.EmptyIntervalLiteralImpl <em>Empty Interval Literal</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.EmptyIntervalLiteralImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getEmptyIntervalLiteral()
+         * @generated
+         */
+        int EMPTY_INTERVAL_LITERAL = 32;
+
+        /**
+         * The number of structural features of the '<em>Empty Interval Literal</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EMPTY_INTERVAL_LITERAL_FEATURE_COUNT = LITERAL_FEATURE_COUNT + 0;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StringLiteralImpl <em>String Literal</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StringLiteralImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStringLiteral()
+         * @generated
+         */
+        int STRING_LITERAL = 33;
+
+        /**
+         * The feature id for the '<em><b>Value</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int STRING_LITERAL__VALUE = LITERAL_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>String Literal</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int STRING_LITERAL_FEATURE_COUNT = LITERAL_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl <em>Class Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getClassDefinition()
+         * @generated
+         */
+        int CLASS_DEFINITION = 34;
+
+        /**
+         * The feature id for the '<em><b>Abstract</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CLASS_DEFINITION__ABSTRACT = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CLASS_DEFINITION__NAME = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Superclasses</b></em>' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CLASS_DEFINITION__SUPERCLASSES = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The feature id for the '<em><b>Members</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CLASS_DEFINITION__MEMBERS = STATEMENT_FEATURE_COUNT + 3;
+
+        /**
+         * The number of structural features of the '<em>Class Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CLASS_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 4;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl <em>Member Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMemberDefinition()
+         * @generated
+         */
+        int MEMBER_DEFINITION = 35;
+
+        /**
+         * The feature id for the '<em><b>Containment</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int MEMBER_DEFINITION__CONTAINMENT = 0;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int MEMBER_DEFINITION__TYPE = 1;
+
+        /**
+         * The feature id for the '<em><b>Multiplicity</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int MEMBER_DEFINITION__MULTIPLICITY = 2;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int MEMBER_DEFINITION__NAME = 3;
+
+        /**
+         * The feature id for the '<em><b>Opposite</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int MEMBER_DEFINITION__OPPOSITE = 4;
+
+        /**
+         * The number of structural features of the '<em>Member Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int MEMBER_DEFINITION_FEATURE_COUNT = 5;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MultiplicityImpl <em>Multiplicity</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MultiplicityImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMultiplicity()
+         * @generated
+         */
+        int MULTIPLICITY = 36;
+
+        /**
+         * The number of structural features of the '<em>Multiplicity</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int MULTIPLICITY_FEATURE_COUNT = 0;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ManyMultiplicityImpl <em>Many Multiplicity</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ManyMultiplicityImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getManyMultiplicity()
+         * @generated
+         */
+        int MANY_MULTIPLICITY = 37;
+
+        /**
+         * The number of structural features of the '<em>Many Multiplicity</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int MANY_MULTIPLICITY_FEATURE_COUNT = MULTIPLICITY_FEATURE_COUNT + 0;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactMultiplicityImpl <em>Exact Multiplicity</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExactMultiplicityImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExactMultiplicity()
+         * @generated
+         */
+        int EXACT_MULTIPLICITY = 38;
+
+        /**
+         * The feature id for the '<em><b>Multiplicity</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXACT_MULTIPLICITY__MULTIPLICITY = MULTIPLICITY_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Exact Multiplicity</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXACT_MULTIPLICITY_FEATURE_COUNT = MULTIPLICITY_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl <em>Bounded Multiplicity</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBoundedMultiplicity()
+         * @generated
+         */
+        int BOUNDED_MULTIPLICITY = 39;
+
+        /**
+         * The feature id for the '<em><b>Lower Bound</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BOUNDED_MULTIPLICITY__LOWER_BOUND = MULTIPLICITY_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Upper Bound</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BOUNDED_MULTIPLICITY__UPPER_BOUND = MULTIPLICITY_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Bounded Multiplicity</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BOUNDED_MULTIPLICITY_FEATURE_COUNT = MULTIPLICITY_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ScopeDefinitionImpl <em>Scope Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ScopeDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getScopeDefinition()
+         * @generated
+         */
+        int SCOPE_DEFINITION = 40;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int SCOPE_DEFINITION__TYPE = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Scope Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int SCOPE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactScopeDefinitionImpl <em>Exact Scope Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExactScopeDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExactScopeDefinition()
+         * @generated
+         */
+        int EXACT_SCOPE_DEFINITION = 41;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXACT_SCOPE_DEFINITION__TYPE = SCOPE_DEFINITION__TYPE;
+
+        /**
+         * The feature id for the '<em><b>Exact Scope</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXACT_SCOPE_DEFINITION__EXACT_SCOPE = SCOPE_DEFINITION_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Exact Scope Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int EXACT_SCOPE_DEFINITION_FEATURE_COUNT = SCOPE_DEFINITION_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl <em>Bounded Scope Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBoundedScopeDefinition()
+         * @generated
+         */
+        int BOUNDED_SCOPE_DEFINITION = 42;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BOUNDED_SCOPE_DEFINITION__TYPE = SCOPE_DEFINITION__TYPE;
+
+        /**
+         * The feature id for the '<em><b>Lower Bound</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BOUNDED_SCOPE_DEFINITION__LOWER_BOUND = SCOPE_DEFINITION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Upper Bound</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BOUNDED_SCOPE_DEFINITION__UPPER_BOUND = SCOPE_DEFINITION_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Bounded Scope Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BOUNDED_SCOPE_DEFINITION_FEATURE_COUNT = SCOPE_DEFINITION_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LowerBoundedScopeDefinitionImpl <em>Lower Bounded Scope Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LowerBoundedScopeDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLowerBoundedScopeDefinition()
+         * @generated
+         */
+        int LOWER_BOUNDED_SCOPE_DEFINITION = 43;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LOWER_BOUNDED_SCOPE_DEFINITION__TYPE = SCOPE_DEFINITION__TYPE;
+
+        /**
+         * The feature id for the '<em><b>Lower Bound</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND = SCOPE_DEFINITION_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Lower Bounded Scope Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int LOWER_BOUNDED_SCOPE_DEFINITION_FEATURE_COUNT = SCOPE_DEFINITION_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl <em>Objective Definition</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getObjectiveDefinition()
+         * @generated
+         */
+        int OBJECTIVE_DEFINITION = 44;
+
+        /**
+         * The feature id for the '<em><b>Kind</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int OBJECTIVE_DEFINITION__KIND = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Objective</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int OBJECTIVE_DEFINITION__OBJECTIVE = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Objective Definition</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int OBJECTIVE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.InterpretationImpl <em>Interpretation</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.InterpretationImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getInterpretation()
+         * @generated
+         */
+        int INTERPRETATION = 45;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int INTERPRETATION__BODY = STATEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Range</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int INTERPRETATION__RANGE = STATEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Interpretation</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int INTERPRETATION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.VariableImpl <em>Variable</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.VariableImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getVariable()
+         * @generated
+         */
+        int VARIABLE = 46;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int VARIABLE__NAME = NAMED_ELEMENT__NAME;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int VARIABLE__TYPE = NAMED_ELEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Variable</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int VARIABLE_FEATURE_COUNT = NAMED_ELEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DisjunctionImpl <em>Disjunction</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.DisjunctionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getDisjunction()
+         * @generated
+         */
+        int DISJUNCTION = 47;
+
+        /**
+         * The feature id for the '<em><b>Children</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int DISJUNCTION__CHILDREN = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Disjunction</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int DISJUNCTION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.SwitchImpl <em>Switch</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SwitchImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getSwitch()
+         * @generated
+         */
+        int SWITCH = 48;
+
+        /**
+         * The feature id for the '<em><b>Cases</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int SWITCH__CASES = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Switch</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int SWITCH_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ConjunctionImpl <em>Conjunction</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ConjunctionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getConjunction()
+         * @generated
+         */
+        int CONJUNCTION = 49;
+
+        /**
+         * The feature id for the '<em><b>Children</b></em>' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CONJUNCTION__CHILDREN = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Conjunction</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CONJUNCTION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl <em>Comparison</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getComparison()
+         * @generated
+         */
+        int COMPARISON = 50;
+
+        /**
+         * The feature id for the '<em><b>Left</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int COMPARISON__LEFT = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Op</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int COMPARISON__OP = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Right</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int COMPARISON__RIGHT = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The number of structural features of the '<em>Comparison</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int COMPARISON_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 3;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl <em>Binary Expression</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBinaryExpression()
+         * @generated
+         */
+        int BINARY_EXPRESSION = 51;
+
+        /**
+         * The feature id for the '<em><b>Left</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BINARY_EXPRESSION__LEFT = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Op</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BINARY_EXPRESSION__OP = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The feature id for the '<em><b>Right</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BINARY_EXPRESSION__RIGHT = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The number of structural features of the '<em>Binary Expression</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int BINARY_EXPRESSION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 3;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CastExpressionImpl <em>Cast Expression</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CastExpressionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCastExpression()
+         * @generated
+         */
+        int CAST_EXPRESSION = 52;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CAST_EXPRESSION__BODY = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CAST_EXPRESSION__TYPE = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Cast Expression</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int CAST_EXPRESSION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl <em>Unary Expression</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnaryExpression()
+         * @generated
+         */
+        int UNARY_EXPRESSION = 53;
+
+        /**
+         * The feature id for the '<em><b>Op</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int UNARY_EXPRESSION__OP = EXPRESSION_FEATURE_COUNT + 0;
+
+        /**
+         * The feature id for the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int UNARY_EXPRESSION__BODY = EXPRESSION_FEATURE_COUNT + 1;
+
+        /**
+         * The number of structural features of the '<em>Unary Expression</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int UNARY_EXPRESSION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 2;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NodeImpl <em>Node</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.NodeImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getNode()
+         * @generated
+         */
+        int NODE = 54;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int NODE__NAME = NAMED_ELEMENT__NAME;
+
+        /**
+         * The feature id for the '<em><b>With Id</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int NODE__WITH_ID = NAMED_ELEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Node</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int NODE_FEATURE_COUNT = NAMED_ELEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.FunctorImpl <em>Functor</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.FunctorImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getFunctor()
+         * @generated
+         */
+        int FUNCTOR = 55;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int FUNCTOR__NAME = NAMED_ELEMENT__NAME;
+
+        /**
+         * The feature id for the '<em><b>Parameters</b></em>' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int FUNCTOR__PARAMETERS = NAMED_ELEMENT_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Functor</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int FUNCTOR_FEATURE_COUNT = NAMED_ELEMENT_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateImpl <em>Predicate</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getPredicate()
+         * @generated
+         */
+        int PREDICATE = 56;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int PREDICATE__NAME = FUNCTOR__NAME;
+
+        /**
+         * The feature id for the '<em><b>Parameters</b></em>' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int PREDICATE__PARAMETERS = FUNCTOR__PARAMETERS;
+
+        /**
+         * The number of structural features of the '<em>Predicate</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int PREDICATE_FEATURE_COUNT = FUNCTOR_FEATURE_COUNT + 0;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricImpl <em>Metric</em>}' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MetricImpl
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMetric()
+         * @generated
+         */
+        int METRIC = 57;
+
+        /**
+         * The feature id for the '<em><b>Name</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int METRIC__NAME = FUNCTOR__NAME;
+
+        /**
+         * The feature id for the '<em><b>Parameters</b></em>' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int METRIC__PARAMETERS = FUNCTOR__PARAMETERS;
+
+        /**
+         * The feature id for the '<em><b>Return Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int METRIC__RETURN_TYPE = FUNCTOR_FEATURE_COUNT + 0;
+
+        /**
+         * The number of structural features of the '<em>Metric</em>' class.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         * @ordered
+         */
+        int METRIC_FEATURE_COUNT = FUNCTOR_FEATURE_COUNT + 1;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator <em>Binary Operator</em>}' enum.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBinaryOperator()
+         * @generated
+         */
+        int BINARY_OPERATOR = 58;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryOp <em>Unary Op</em>}' enum.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryOp
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnaryOp()
+         * @generated
+         */
+        int UNARY_OP = 59;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicValue <em>Logic Value</em>}' enum.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LogicValue
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLogicValue()
+         * @generated
+         */
+        int LOGIC_VALUE = 60;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind <em>Objective Kind</em>}' enum.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getObjectiveKind()
+         * @generated
+         */
+        int OBJECTIVE_KIND = 61;
+
+        /**
+         * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.Quantifier <em>Quantifier</em>}' enum.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Quantifier
+         * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getQuantifier()
+         * @generated
+         */
+        int QUANTIFIER = 62;
+
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Problem <em>Problem</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Problem</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Problem
+         * @generated
+         */
+        EClass getProblem();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.Problem#getStatements <em>Statements</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Statements</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Problem#getStatements()
+         * @see #getProblem()
+         * @generated
+         */
+        EReference getProblem_Statements();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Statement <em>Statement</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Statement</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Statement
+         * @generated
+         */
+        EClass getStatement();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition <em>Predicate Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Predicate Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition
+         * @generated
+         */
+        EClass getPredicateDefinition();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getHead <em>Head</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Head</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getHead()
+         * @see #getPredicateDefinition()
+         * @generated
+         */
+        EReference getPredicateDefinition_Head();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getBody()
+         * @see #getPredicateDefinition()
+         * @generated
+         */
+        EReference getPredicateDefinition_Body();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isFunctional <em>Functional</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Functional</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isFunctional()
+         * @see #getPredicateDefinition()
+         * @generated
+         */
+        EAttribute getPredicateDefinition_Functional();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isError <em>Error</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Error</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isError()
+         * @see #getPredicateDefinition()
+         * @generated
+         */
+        EAttribute getPredicateDefinition_Error();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition <em>Unnamed Error Prediate Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Unnamed Error Prediate Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition
+         * @generated
+         */
+        EClass getUnnamedErrorPrediateDefinition();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getArgumentList <em>Argument List</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Argument List</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getArgumentList()
+         * @see #getUnnamedErrorPrediateDefinition()
+         * @generated
+         */
+        EReference getUnnamedErrorPrediateDefinition_ArgumentList();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getBody()
+         * @see #getUnnamedErrorPrediateDefinition()
+         * @generated
+         */
+        EReference getUnnamedErrorPrediateDefinition_Body();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition <em>Default Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Default Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition
+         * @generated
+         */
+        EClass getDefaultDefinition();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getHead <em>Head</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Head</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getHead()
+         * @see #getDefaultDefinition()
+         * @generated
+         */
+        EReference getDefaultDefinition_Head();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getRange <em>Range</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Range</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getRange()
+         * @see #getDefaultDefinition()
+         * @generated
+         */
+        EReference getDefaultDefinition_Range();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition <em>Metric Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Metric Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition
+         * @generated
+         */
+        EClass getMetricDefinition();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getHead <em>Head</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Head</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getHead()
+         * @see #getMetricDefinition()
+         * @generated
+         */
+        EReference getMetricDefinition_Head();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getBody()
+         * @see #getMetricDefinition()
+         * @generated
+         */
+        EReference getMetricDefinition_Body();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getType()
+         * @see #getMetricDefinition()
+         * @generated
+         */
+        EReference getMetricDefinition_Type();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition <em>Extern Predicate Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Extern Predicate Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition
+         * @generated
+         */
+        EClass getExternPredicateDefinition();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getName <em>Name</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Name</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getName()
+         * @see #getExternPredicateDefinition()
+         * @generated
+         */
+        EAttribute getExternPredicateDefinition_Name();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getArgumentList <em>Argument List</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Argument List</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getArgumentList()
+         * @see #getExternPredicateDefinition()
+         * @generated
+         */
+        EReference getExternPredicateDefinition_ArgumentList();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition <em>Extern Metric Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Extern Metric Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition
+         * @generated
+         */
+        EClass getExternMetricDefinition();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getType()
+         * @see #getExternMetricDefinition()
+         * @generated
+         */
+        EReference getExternMetricDefinition_Type();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getName <em>Name</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Name</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getName()
+         * @see #getExternMetricDefinition()
+         * @generated
+         */
+        EAttribute getExternMetricDefinition_Name();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getArgumentList <em>Argument List</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Argument List</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getArgumentList()
+         * @see #getExternMetricDefinition()
+         * @generated
+         */
+        EReference getExternMetricDefinition_ArgumentList();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition <em>Extern Aggregator Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Extern Aggregator Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition
+         * @generated
+         */
+        EClass getExternAggregatorDefinition();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getType()
+         * @see #getExternAggregatorDefinition()
+         * @generated
+         */
+        EReference getExternAggregatorDefinition_Type();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getName <em>Name</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Name</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getName()
+         * @see #getExternAggregatorDefinition()
+         * @generated
+         */
+        EAttribute getExternAggregatorDefinition_Name();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getInputType <em>Input Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Input Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition#getInputType()
+         * @see #getExternAggregatorDefinition()
+         * @generated
+         */
+        EReference getExternAggregatorDefinition_InputType();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition <em>Extern Datatype Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Extern Datatype Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition
+         * @generated
+         */
+        EClass getExternDatatypeDefinition();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition#getName <em>Name</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Name</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition#getName()
+         * @see #getExternDatatypeDefinition()
+         * @generated
+         */
+        EAttribute getExternDatatypeDefinition_Name();
+
+        /**
+         * Returns the meta object for the reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition#getSupertypes <em>Supertypes</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference list '<em>Supertypes</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition#getSupertypes()
+         * @see #getExternDatatypeDefinition()
+         * @generated
+         */
+        EReference getExternDatatypeDefinition_Supertypes();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement <em>Named Element</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Named Element</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.NamedElement
+         * @generated
+         */
+        EClass getNamedElement();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement#getName <em>Name</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Name</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.NamedElement#getName()
+         * @see #getNamedElement()
+         * @generated
+         */
+        EAttribute getNamedElement_Name();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Expression <em>Expression</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Expression</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Expression
+         * @generated
+         */
+        EClass getExpression();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse <em>If Else</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>If Else</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.IfElse
+         * @generated
+         */
+        EClass getIfElse();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getThen <em>Then</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Then</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.IfElse#getThen()
+         * @see #getIfElse()
+         * @generated
+         */
+        EReference getIfElse_Then();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getElse <em>Else</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Else</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.IfElse#getElse()
+         * @see #getIfElse()
+         * @generated
+         */
+        EReference getIfElse_Else();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getCondition <em>Condition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Condition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.IfElse#getCondition()
+         * @see #getIfElse()
+         * @generated
+         */
+        EReference getIfElse_Condition();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Let <em>Let</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Let</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Let
+         * @generated
+         */
+        EClass getLet();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.Let#getBindings <em>Bindings</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Bindings</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Let#getBindings()
+         * @see #getLet()
+         * @generated
+         */
+        EReference getLet_Bindings();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Let#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Let#getBody()
+         * @see #getLet()
+         * @generated
+         */
+        EReference getLet_Body();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.LetBinding <em>Let Binding</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Let Binding</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LetBinding
+         * @generated
+         */
+        EClass getLetBinding();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.LetBinding#getVariable <em>Variable</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Variable</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LetBinding#getVariable()
+         * @see #getLetBinding()
+         * @generated
+         */
+        EReference getLetBinding_Variable();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.LetBinding#getValue <em>Value</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Value</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LetBinding#getValue()
+         * @see #getLetBinding()
+         * @generated
+         */
+        EReference getLetBinding_Value();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Case <em>Case</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Case</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Case
+         * @generated
+         */
+        EClass getCase();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Case#getBody()
+         * @see #getCase()
+         * @generated
+         */
+        EReference getCase_Body();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getCondition <em>Condition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Condition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Case#getCondition()
+         * @see #getCase()
+         * @generated
+         */
+        EReference getCase_Condition();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.LocalVariables <em>Local Variables</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Local Variables</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LocalVariables
+         * @generated
+         */
+        EClass getLocalVariables();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.LocalVariables#getVariables <em>Variables</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Variables</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LocalVariables#getVariables()
+         * @see #getLocalVariables()
+         * @generated
+         */
+        EReference getLocalVariables_Variables();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression <em>Quantified Expression</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Quantified Expression</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression
+         * @generated
+         */
+        EClass getQuantifiedExpression();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getLocalVariables <em>Local Variables</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Local Variables</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getLocalVariables()
+         * @see #getQuantifiedExpression()
+         * @generated
+         */
+        EReference getQuantifiedExpression_LocalVariables();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getBody()
+         * @see #getQuantifiedExpression()
+         * @generated
+         */
+        EReference getQuantifiedExpression_Body();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getQuantifier <em>Quantifier</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Quantifier</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression#getQuantifier()
+         * @see #getQuantifiedExpression()
+         * @generated
+         */
+        EAttribute getQuantifiedExpression_Quantifier();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation <em>Aggregation</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Aggregation</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation
+         * @generated
+         */
+        EClass getAggregation();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getOp <em>Op</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Op</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getOp()
+         * @see #getAggregation()
+         * @generated
+         */
+        EReference getAggregation_Op();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getLocalVariables <em>Local Variables</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Local Variables</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getLocalVariables()
+         * @see #getAggregation()
+         * @generated
+         */
+        EReference getAggregation_LocalVariables();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getBody()
+         * @see #getAggregation()
+         * @generated
+         */
+        EReference getAggregation_Body();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getCondition <em>Condition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Condition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getCondition()
+         * @see #getAggregation()
+         * @generated
+         */
+        EReference getAggregation_Condition();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Call <em>Call</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Call</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Call
+         * @generated
+         */
+        EClass getCall();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getFunctor <em>Functor</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Functor</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Call#getFunctor()
+         * @see #getCall()
+         * @generated
+         */
+        EReference getCall_Functor();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isTransitiveClosure <em>Transitive Closure</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Transitive Closure</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Call#isTransitiveClosure()
+         * @see #getCall()
+         * @generated
+         */
+        EAttribute getCall_TransitiveClosure();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isReflexiveTransitiveClosure <em>Reflexive Transitive Closure</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Reflexive Transitive Closure</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Call#isReflexiveTransitiveClosure()
+         * @see #getCall()
+         * @generated
+         */
+        EAttribute getCall_ReflexiveTransitiveClosure();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getArgumentList <em>Argument List</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Argument List</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Call#getArgumentList()
+         * @see #getCall()
+         * @generated
+         */
+        EReference getCall_ArgumentList();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ArgumentList <em>Argument List</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Argument List</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ArgumentList
+         * @generated
+         */
+        EClass getArgumentList();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.ArgumentList#getArguments <em>Arguments</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Arguments</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ArgumentList#getArguments()
+         * @see #getArgumentList()
+         * @generated
+         */
+        EReference getArgumentList_Arguments();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Argument <em>Argument</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Argument</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Argument
+         * @generated
+         */
+        EClass getArgument();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument <em>Expression Argument</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Expression Argument</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument
+         * @generated
+         */
+        EClass getExpressionArgument();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument#getBody()
+         * @see #getExpressionArgument()
+         * @generated
+         */
+        EReference getExpressionArgument_Body();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.StarArgument <em>Star Argument</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Star Argument</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.StarArgument
+         * @generated
+         */
+        EClass getStarArgument();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument <em>Typed Argument</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Typed Argument</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.TypedArgument
+         * @generated
+         */
+        EClass getTypedArgument();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getType()
+         * @see #getTypedArgument()
+         * @generated
+         */
+        EReference getTypedArgument_Type();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getVariable <em>Variable</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Variable</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getVariable()
+         * @see #getTypedArgument()
+         * @generated
+         */
+        EReference getTypedArgument_Variable();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument <em>Typed Star Argument</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Typed Star Argument</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument
+         * @generated
+         */
+        EClass getTypedStarArgument();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument#getType()
+         * @see #getTypedStarArgument()
+         * @generated
+         */
+        EReference getTypedStarArgument_Type();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Reference <em>Reference</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Reference</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Reference
+         * @generated
+         */
+        EClass getReference();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Reference#getReferred <em>Referred</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Referred</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Reference#getReferred()
+         * @see #getReference()
+         * @generated
+         */
+        EReference getReference_Referred();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval <em>Interval</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Interval</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Interval
+         * @generated
+         */
+        EClass getInterval();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getLowerBound <em>Lower Bound</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Lower Bound</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Interval#getLowerBound()
+         * @see #getInterval()
+         * @generated
+         */
+        EReference getInterval_LowerBound();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getUpperBound <em>Upper Bound</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Upper Bound</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Interval#getUpperBound()
+         * @see #getInterval()
+         * @generated
+         */
+        EReference getInterval_UpperBound();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Literal <em>Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Literal</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Literal
+         * @generated
+         */
+        EClass getLiteral();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral <em>Logic Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Logic Literal</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral
+         * @generated
+         */
+        EClass getLogicLiteral();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral#getValue <em>Value</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Value</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral#getValue()
+         * @see #getLogicLiteral()
+         * @generated
+         */
+        EAttribute getLogicLiteral_Value();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral <em>Numeric Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Numeric Literal</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral
+         * @generated
+         */
+        EClass getNumericLiteral();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral#getValue <em>Value</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Value</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral#getValue()
+         * @see #getNumericLiteral()
+         * @generated
+         */
+        EAttribute getNumericLiteral_Value();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral <em>Infinity Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Infinity Literal</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral
+         * @generated
+         */
+        EClass getInfinityLiteral();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral <em>Empty Interval Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Empty Interval Literal</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral
+         * @generated
+         */
+        EClass getEmptyIntervalLiteral();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.StringLiteral <em>String Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>String Literal</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.StringLiteral
+         * @generated
+         */
+        EClass getStringLiteral();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.StringLiteral#getValue <em>Value</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Value</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.StringLiteral#getValue()
+         * @see #getStringLiteral()
+         * @generated
+         */
+        EAttribute getStringLiteral_Value();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition <em>Class Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Class Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition
+         * @generated
+         */
+        EClass getClassDefinition();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#isAbstract <em>Abstract</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Abstract</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#isAbstract()
+         * @see #getClassDefinition()
+         * @generated
+         */
+        EAttribute getClassDefinition_Abstract();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getName <em>Name</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Name</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getName()
+         * @see #getClassDefinition()
+         * @generated
+         */
+        EAttribute getClassDefinition_Name();
+
+        /**
+         * Returns the meta object for the reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getSuperclasses <em>Superclasses</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference list '<em>Superclasses</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getSuperclasses()
+         * @see #getClassDefinition()
+         * @generated
+         */
+        EReference getClassDefinition_Superclasses();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getMembers <em>Members</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Members</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getMembers()
+         * @see #getClassDefinition()
+         * @generated
+         */
+        EReference getClassDefinition_Members();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition <em>Member Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Member Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition
+         * @generated
+         */
+        EClass getMemberDefinition();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#isContainment <em>Containment</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Containment</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#isContainment()
+         * @see #getMemberDefinition()
+         * @generated
+         */
+        EAttribute getMemberDefinition_Containment();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getType()
+         * @see #getMemberDefinition()
+         * @generated
+         */
+        EReference getMemberDefinition_Type();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getMultiplicity <em>Multiplicity</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Multiplicity</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getMultiplicity()
+         * @see #getMemberDefinition()
+         * @generated
+         */
+        EReference getMemberDefinition_Multiplicity();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getName <em>Name</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Name</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getName()
+         * @see #getMemberDefinition()
+         * @generated
+         */
+        EAttribute getMemberDefinition_Name();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getOpposite <em>Opposite</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Opposite</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getOpposite()
+         * @see #getMemberDefinition()
+         * @generated
+         */
+        EReference getMemberDefinition_Opposite();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Multiplicity <em>Multiplicity</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Multiplicity</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Multiplicity
+         * @generated
+         */
+        EClass getMultiplicity();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity <em>Many Multiplicity</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Many Multiplicity</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity
+         * @generated
+         */
+        EClass getManyMultiplicity();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity <em>Exact Multiplicity</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Exact Multiplicity</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity
+         * @generated
+         */
+        EClass getExactMultiplicity();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity#getMultiplicity <em>Multiplicity</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Multiplicity</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity#getMultiplicity()
+         * @see #getExactMultiplicity()
+         * @generated
+         */
+        EAttribute getExactMultiplicity_Multiplicity();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity <em>Bounded Multiplicity</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Bounded Multiplicity</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity
+         * @generated
+         */
+        EClass getBoundedMultiplicity();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getLowerBound <em>Lower Bound</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Lower Bound</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getLowerBound()
+         * @see #getBoundedMultiplicity()
+         * @generated
+         */
+        EAttribute getBoundedMultiplicity_LowerBound();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getUpperBound <em>Upper Bound</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Upper Bound</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getUpperBound()
+         * @see #getBoundedMultiplicity()
+         * @generated
+         */
+        EAttribute getBoundedMultiplicity_UpperBound();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition <em>Scope Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Scope Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition
+         * @generated
+         */
+        EClass getScopeDefinition();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition#getType()
+         * @see #getScopeDefinition()
+         * @generated
+         */
+        EReference getScopeDefinition_Type();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition <em>Exact Scope Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Exact Scope Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition
+         * @generated
+         */
+        EClass getExactScopeDefinition();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition#getExactScope <em>Exact Scope</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Exact Scope</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition#getExactScope()
+         * @see #getExactScopeDefinition()
+         * @generated
+         */
+        EAttribute getExactScopeDefinition_ExactScope();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition <em>Bounded Scope Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Bounded Scope Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition
+         * @generated
+         */
+        EClass getBoundedScopeDefinition();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Lower Bound</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getLowerBound()
+         * @see #getBoundedScopeDefinition()
+         * @generated
+         */
+        EAttribute getBoundedScopeDefinition_LowerBound();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getUpperBound <em>Upper Bound</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Upper Bound</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getUpperBound()
+         * @see #getBoundedScopeDefinition()
+         * @generated
+         */
+        EAttribute getBoundedScopeDefinition_UpperBound();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition <em>Lower Bounded Scope Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Lower Bounded Scope Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition
+         * @generated
+         */
+        EClass getLowerBoundedScopeDefinition();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Lower Bound</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition#getLowerBound()
+         * @see #getLowerBoundedScopeDefinition()
+         * @generated
+         */
+        EAttribute getLowerBoundedScopeDefinition_LowerBound();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition <em>Objective Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Objective Definition</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition
+         * @generated
+         */
+        EClass getObjectiveDefinition();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getKind <em>Kind</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Kind</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getKind()
+         * @see #getObjectiveDefinition()
+         * @generated
+         */
+        EAttribute getObjectiveDefinition_Kind();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getObjective <em>Objective</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Objective</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getObjective()
+         * @see #getObjectiveDefinition()
+         * @generated
+         */
+        EReference getObjectiveDefinition_Objective();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Interpretation <em>Interpretation</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Interpretation</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Interpretation
+         * @generated
+         */
+        EClass getInterpretation();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Interpretation#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Interpretation#getBody()
+         * @see #getInterpretation()
+         * @generated
+         */
+        EReference getInterpretation_Body();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Interpretation#getRange <em>Range</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Range</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Interpretation#getRange()
+         * @see #getInterpretation()
+         * @generated
+         */
+        EReference getInterpretation_Range();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Variable <em>Variable</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Variable</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Variable
+         * @generated
+         */
+        EClass getVariable();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Variable#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Variable#getType()
+         * @see #getVariable()
+         * @generated
+         */
+        EReference getVariable_Type();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Disjunction <em>Disjunction</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Disjunction</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Disjunction
+         * @generated
+         */
+        EClass getDisjunction();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.Disjunction#getChildren <em>Children</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Children</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Disjunction#getChildren()
+         * @see #getDisjunction()
+         * @generated
+         */
+        EReference getDisjunction_Children();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Switch <em>Switch</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Switch</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Switch
+         * @generated
+         */
+        EClass getSwitch();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.Switch#getCases <em>Cases</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Cases</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Switch#getCases()
+         * @see #getSwitch()
+         * @generated
+         */
+        EReference getSwitch_Cases();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Conjunction <em>Conjunction</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Conjunction</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Conjunction
+         * @generated
+         */
+        EClass getConjunction();
+
+        /**
+         * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.Conjunction#getChildren <em>Children</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference list '<em>Children</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Conjunction#getChildren()
+         * @see #getConjunction()
+         * @generated
+         */
+        EReference getConjunction_Children();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison <em>Comparison</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Comparison</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Comparison
+         * @generated
+         */
+        EClass getComparison();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getLeft <em>Left</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Left</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Comparison#getLeft()
+         * @see #getComparison()
+         * @generated
+         */
+        EReference getComparison_Left();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getOp <em>Op</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Op</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Comparison#getOp()
+         * @see #getComparison()
+         * @generated
+         */
+        EAttribute getComparison_Op();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getRight <em>Right</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Right</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Comparison#getRight()
+         * @see #getComparison()
+         * @generated
+         */
+        EReference getComparison_Right();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression <em>Binary Expression</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Binary Expression</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression
+         * @generated
+         */
+        EClass getBinaryExpression();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getLeft <em>Left</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Left</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getLeft()
+         * @see #getBinaryExpression()
+         * @generated
+         */
+        EReference getBinaryExpression_Left();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getOp <em>Op</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Op</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getOp()
+         * @see #getBinaryExpression()
+         * @generated
+         */
+        EAttribute getBinaryExpression_Op();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getRight <em>Right</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Right</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getRight()
+         * @see #getBinaryExpression()
+         * @generated
+         */
+        EReference getBinaryExpression_Right();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.CastExpression <em>Cast Expression</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Cast Expression</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.CastExpression
+         * @generated
+         */
+        EClass getCastExpression();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.CastExpression#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.CastExpression#getBody()
+         * @see #getCastExpression()
+         * @generated
+         */
+        EReference getCastExpression_Body();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.CastExpression#getType <em>Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.CastExpression#getType()
+         * @see #getCastExpression()
+         * @generated
+         */
+        EReference getCastExpression_Type();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression <em>Unary Expression</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Unary Expression</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression
+         * @generated
+         */
+        EClass getUnaryExpression();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getOp <em>Op</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>Op</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getOp()
+         * @see #getUnaryExpression()
+         * @generated
+         */
+        EAttribute getUnaryExpression_Op();
+
+        /**
+         * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getBody <em>Body</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the containment reference '<em>Body</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getBody()
+         * @see #getUnaryExpression()
+         * @generated
+         */
+        EReference getUnaryExpression_Body();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Node <em>Node</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Node</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Node
+         * @generated
+         */
+        EClass getNode();
+
+        /**
+         * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.Node#isWithId <em>With Id</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the attribute '<em>With Id</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Node#isWithId()
+         * @see #getNode()
+         * @generated
+         */
+        EAttribute getNode_WithId();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Functor <em>Functor</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Functor</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Functor
+         * @generated
+         */
+        EClass getFunctor();
+
+        /**
+         * Returns the meta object for the reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.Functor#getParameters <em>Parameters</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference list '<em>Parameters</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Functor#getParameters()
+         * @see #getFunctor()
+         * @generated
+         */
+        EReference getFunctor_Parameters();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Predicate <em>Predicate</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Predicate</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Predicate
+         * @generated
+         */
+        EClass getPredicate();
+
+        /**
+         * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Metric <em>Metric</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for class '<em>Metric</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Metric
+         * @generated
+         */
+        EClass getMetric();
+
+        /**
+         * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Metric#getReturnType <em>Return Type</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for the reference '<em>Return Type</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Metric#getReturnType()
+         * @see #getMetric()
+         * @generated
+         */
+        EReference getMetric_ReturnType();
+
+        /**
+         * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator <em>Binary Operator</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for enum '<em>Binary Operator</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator
+         * @generated
+         */
+        EEnum getBinaryOperator();
+
+        /**
+         * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryOp <em>Unary Op</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for enum '<em>Unary Op</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryOp
+         * @generated
+         */
+        EEnum getUnaryOp();
+
+        /**
+         * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicValue <em>Logic Value</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for enum '<em>Logic Value</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LogicValue
+         * @generated
+         */
+        EEnum getLogicValue();
+
+        /**
+         * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind <em>Objective Kind</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for enum '<em>Objective Kind</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind
+         * @generated
+         */
+        EEnum getObjectiveKind();
+
+        /**
+         * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.Quantifier <em>Quantifier</em>}'.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the meta object for enum '<em>Quantifier</em>'.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Quantifier
+         * @generated
+         */
+        EEnum getQuantifier();
+
+        /**
+         * Returns the factory that creates the instances of the model.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the factory that creates the instances of the model.
+         * @generated
+         */
+        SolverLanguageFactory getSolverLanguageFactory();
+
+        /**
+         * <!-- begin-user-doc -->
+         * Defines literals for the meta objects that represent
+         * <ul>
+         *   <li>each class,</li>
+         *   <li>each feature of each class,</li>
+         *   <li>each enum,</li>
+         *   <li>and each data type</li>
+         * </ul>
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        interface Literals {
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl <em>Problem</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getProblem()
+                 * @generated
+                 */
+                EClass PROBLEM = eINSTANCE.getProblem();
+
+                /**
+                 * The meta object literal for the '<em><b>Statements</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference PROBLEM__STATEMENTS = eINSTANCE.getProblem_Statements();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StatementImpl <em>Statement</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StatementImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStatement()
+                 * @generated
+                 */
+                EClass STATEMENT = eINSTANCE.getStatement();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl <em>Predicate Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getPredicateDefinition()
+                 * @generated
+                 */
+                EClass PREDICATE_DEFINITION = eINSTANCE.getPredicateDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Head</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference PREDICATE_DEFINITION__HEAD = eINSTANCE.getPredicateDefinition_Head();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference PREDICATE_DEFINITION__BODY = eINSTANCE.getPredicateDefinition_Body();
+
+                /**
+                 * The meta object literal for the '<em><b>Functional</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute PREDICATE_DEFINITION__FUNCTIONAL = eINSTANCE.getPredicateDefinition_Functional();
+
+                /**
+                 * The meta object literal for the '<em><b>Error</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute PREDICATE_DEFINITION__ERROR = eINSTANCE.getPredicateDefinition_Error();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl <em>Unnamed Error Prediate Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnnamedErrorPrediateDefinition()
+                 * @generated
+                 */
+                EClass UNNAMED_ERROR_PREDIATE_DEFINITION = eINSTANCE.getUnnamedErrorPrediateDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Argument List</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST = eINSTANCE.getUnnamedErrorPrediateDefinition_ArgumentList();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference UNNAMED_ERROR_PREDIATE_DEFINITION__BODY = eINSTANCE.getUnnamedErrorPrediateDefinition_Body();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl <em>Default Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getDefaultDefinition()
+                 * @generated
+                 */
+                EClass DEFAULT_DEFINITION = eINSTANCE.getDefaultDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Head</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference DEFAULT_DEFINITION__HEAD = eINSTANCE.getDefaultDefinition_Head();
+
+                /**
+                 * The meta object literal for the '<em><b>Range</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference DEFAULT_DEFINITION__RANGE = eINSTANCE.getDefaultDefinition_Range();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl <em>Metric Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMetricDefinition()
+                 * @generated
+                 */
+                EClass METRIC_DEFINITION = eINSTANCE.getMetricDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Head</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference METRIC_DEFINITION__HEAD = eINSTANCE.getMetricDefinition_Head();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference METRIC_DEFINITION__BODY = eINSTANCE.getMetricDefinition_Body();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference METRIC_DEFINITION__TYPE = eINSTANCE.getMetricDefinition_Type();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl <em>Extern Predicate Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternPredicateDefinition()
+                 * @generated
+                 */
+                EClass EXTERN_PREDICATE_DEFINITION = eINSTANCE.getExternPredicateDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Name</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute EXTERN_PREDICATE_DEFINITION__NAME = eINSTANCE.getExternPredicateDefinition_Name();
+
+                /**
+                 * The meta object literal for the '<em><b>Argument List</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST = eINSTANCE.getExternPredicateDefinition_ArgumentList();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl <em>Extern Metric Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternMetricDefinition()
+                 * @generated
+                 */
+                EClass EXTERN_METRIC_DEFINITION = eINSTANCE.getExternMetricDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference EXTERN_METRIC_DEFINITION__TYPE = eINSTANCE.getExternMetricDefinition_Type();
+
+                /**
+                 * The meta object literal for the '<em><b>Name</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute EXTERN_METRIC_DEFINITION__NAME = eINSTANCE.getExternMetricDefinition_Name();
+
+                /**
+                 * The meta object literal for the '<em><b>Argument List</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference EXTERN_METRIC_DEFINITION__ARGUMENT_LIST = eINSTANCE.getExternMetricDefinition_ArgumentList();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternAggregatorDefinitionImpl <em>Extern Aggregator Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternAggregatorDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternAggregatorDefinition()
+                 * @generated
+                 */
+                EClass EXTERN_AGGREGATOR_DEFINITION = eINSTANCE.getExternAggregatorDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference EXTERN_AGGREGATOR_DEFINITION__TYPE = eINSTANCE.getExternAggregatorDefinition_Type();
+
+                /**
+                 * The meta object literal for the '<em><b>Name</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute EXTERN_AGGREGATOR_DEFINITION__NAME = eINSTANCE.getExternAggregatorDefinition_Name();
+
+                /**
+                 * The meta object literal for the '<em><b>Input Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE = eINSTANCE.getExternAggregatorDefinition_InputType();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternDatatypeDefinitionImpl <em>Extern Datatype Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternDatatypeDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternDatatypeDefinition()
+                 * @generated
+                 */
+                EClass EXTERN_DATATYPE_DEFINITION = eINSTANCE.getExternDatatypeDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Name</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute EXTERN_DATATYPE_DEFINITION__NAME = eINSTANCE.getExternDatatypeDefinition_Name();
+
+                /**
+                 * The meta object literal for the '<em><b>Supertypes</b></em>' reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference EXTERN_DATATYPE_DEFINITION__SUPERTYPES = eINSTANCE.getExternDatatypeDefinition_Supertypes();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NamedElementImpl <em>Named Element</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.NamedElementImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getNamedElement()
+                 * @generated
+                 */
+                EClass NAMED_ELEMENT = eINSTANCE.getNamedElement();
+
+                /**
+                 * The meta object literal for the '<em><b>Name</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute NAMED_ELEMENT__NAME = eINSTANCE.getNamedElement_Name();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionImpl <em>Expression</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExpression()
+                 * @generated
+                 */
+                EClass EXPRESSION = eINSTANCE.getExpression();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl <em>If Else</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getIfElse()
+                 * @generated
+                 */
+                EClass IF_ELSE = eINSTANCE.getIfElse();
+
+                /**
+                 * The meta object literal for the '<em><b>Then</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference IF_ELSE__THEN = eINSTANCE.getIfElse_Then();
+
+                /**
+                 * The meta object literal for the '<em><b>Else</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference IF_ELSE__ELSE = eINSTANCE.getIfElse_Else();
+
+                /**
+                 * The meta object literal for the '<em><b>Condition</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference IF_ELSE__CONDITION = eINSTANCE.getIfElse_Condition();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LetImpl <em>Let</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LetImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLet()
+                 * @generated
+                 */
+                EClass LET = eINSTANCE.getLet();
+
+                /**
+                 * The meta object literal for the '<em><b>Bindings</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference LET__BINDINGS = eINSTANCE.getLet_Bindings();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference LET__BODY = eINSTANCE.getLet_Body();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LetBindingImpl <em>Let Binding</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LetBindingImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLetBinding()
+                 * @generated
+                 */
+                EClass LET_BINDING = eINSTANCE.getLetBinding();
+
+                /**
+                 * The meta object literal for the '<em><b>Variable</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference LET_BINDING__VARIABLE = eINSTANCE.getLetBinding_Variable();
+
+                /**
+                 * The meta object literal for the '<em><b>Value</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference LET_BINDING__VALUE = eINSTANCE.getLetBinding_Value();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl <em>Case</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCase()
+                 * @generated
+                 */
+                EClass CASE = eINSTANCE.getCase();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CASE__BODY = eINSTANCE.getCase_Body();
+
+                /**
+                 * The meta object literal for the '<em><b>Condition</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CASE__CONDITION = eINSTANCE.getCase_Condition();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LocalVariablesImpl <em>Local Variables</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LocalVariablesImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLocalVariables()
+                 * @generated
+                 */
+                EClass LOCAL_VARIABLES = eINSTANCE.getLocalVariables();
+
+                /**
+                 * The meta object literal for the '<em><b>Variables</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference LOCAL_VARIABLES__VARIABLES = eINSTANCE.getLocalVariables_Variables();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.QuantifiedExpressionImpl <em>Quantified Expression</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.QuantifiedExpressionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getQuantifiedExpression()
+                 * @generated
+                 */
+                EClass QUANTIFIED_EXPRESSION = eINSTANCE.getQuantifiedExpression();
+
+                /**
+                 * The meta object literal for the '<em><b>Local Variables</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference QUANTIFIED_EXPRESSION__LOCAL_VARIABLES = eINSTANCE.getQuantifiedExpression_LocalVariables();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference QUANTIFIED_EXPRESSION__BODY = eINSTANCE.getQuantifiedExpression_Body();
+
+                /**
+                 * The meta object literal for the '<em><b>Quantifier</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute QUANTIFIED_EXPRESSION__QUANTIFIER = eINSTANCE.getQuantifiedExpression_Quantifier();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl <em>Aggregation</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getAggregation()
+                 * @generated
+                 */
+                EClass AGGREGATION = eINSTANCE.getAggregation();
+
+                /**
+                 * The meta object literal for the '<em><b>Op</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference AGGREGATION__OP = eINSTANCE.getAggregation_Op();
+
+                /**
+                 * The meta object literal for the '<em><b>Local Variables</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference AGGREGATION__LOCAL_VARIABLES = eINSTANCE.getAggregation_LocalVariables();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference AGGREGATION__BODY = eINSTANCE.getAggregation_Body();
+
+                /**
+                 * The meta object literal for the '<em><b>Condition</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference AGGREGATION__CONDITION = eINSTANCE.getAggregation_Condition();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl <em>Call</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCall()
+                 * @generated
+                 */
+                EClass CALL = eINSTANCE.getCall();
+
+                /**
+                 * The meta object literal for the '<em><b>Functor</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CALL__FUNCTOR = eINSTANCE.getCall_Functor();
+
+                /**
+                 * The meta object literal for the '<em><b>Transitive Closure</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute CALL__TRANSITIVE_CLOSURE = eINSTANCE.getCall_TransitiveClosure();
+
+                /**
+                 * The meta object literal for the '<em><b>Reflexive Transitive Closure</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute CALL__REFLEXIVE_TRANSITIVE_CLOSURE = eINSTANCE.getCall_ReflexiveTransitiveClosure();
+
+                /**
+                 * The meta object literal for the '<em><b>Argument List</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CALL__ARGUMENT_LIST = eINSTANCE.getCall_ArgumentList();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentListImpl <em>Argument List</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentListImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getArgumentList()
+                 * @generated
+                 */
+                EClass ARGUMENT_LIST = eINSTANCE.getArgumentList();
+
+                /**
+                 * The meta object literal for the '<em><b>Arguments</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference ARGUMENT_LIST__ARGUMENTS = eINSTANCE.getArgumentList_Arguments();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentImpl <em>Argument</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getArgument()
+                 * @generated
+                 */
+                EClass ARGUMENT = eINSTANCE.getArgument();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionArgumentImpl <em>Expression Argument</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionArgumentImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExpressionArgument()
+                 * @generated
+                 */
+                EClass EXPRESSION_ARGUMENT = eINSTANCE.getExpressionArgument();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference EXPRESSION_ARGUMENT__BODY = eINSTANCE.getExpressionArgument_Body();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StarArgumentImpl <em>Star Argument</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StarArgumentImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStarArgument()
+                 * @generated
+                 */
+                EClass STAR_ARGUMENT = eINSTANCE.getStarArgument();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl <em>Typed Argument</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getTypedArgument()
+                 * @generated
+                 */
+                EClass TYPED_ARGUMENT = eINSTANCE.getTypedArgument();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference TYPED_ARGUMENT__TYPE = eINSTANCE.getTypedArgument_Type();
+
+                /**
+                 * The meta object literal for the '<em><b>Variable</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference TYPED_ARGUMENT__VARIABLE = eINSTANCE.getTypedArgument_Variable();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedStarArgumentImpl <em>Typed Star Argument</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.TypedStarArgumentImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getTypedStarArgument()
+                 * @generated
+                 */
+                EClass TYPED_STAR_ARGUMENT = eINSTANCE.getTypedStarArgument();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference TYPED_STAR_ARGUMENT__TYPE = eINSTANCE.getTypedStarArgument_Type();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ReferenceImpl <em>Reference</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ReferenceImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getReference()
+                 * @generated
+                 */
+                EClass REFERENCE = eINSTANCE.getReference();
+
+                /**
+                 * The meta object literal for the '<em><b>Referred</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference REFERENCE__REFERRED = eINSTANCE.getReference_Referred();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl <em>Interval</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getInterval()
+                 * @generated
+                 */
+                EClass INTERVAL = eINSTANCE.getInterval();
+
+                /**
+                 * The meta object literal for the '<em><b>Lower Bound</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference INTERVAL__LOWER_BOUND = eINSTANCE.getInterval_LowerBound();
+
+                /**
+                 * The meta object literal for the '<em><b>Upper Bound</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference INTERVAL__UPPER_BOUND = eINSTANCE.getInterval_UpperBound();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LiteralImpl <em>Literal</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LiteralImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLiteral()
+                 * @generated
+                 */
+                EClass LITERAL = eINSTANCE.getLiteral();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LogicLiteralImpl <em>Logic Literal</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LogicLiteralImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLogicLiteral()
+                 * @generated
+                 */
+                EClass LOGIC_LITERAL = eINSTANCE.getLogicLiteral();
+
+                /**
+                 * The meta object literal for the '<em><b>Value</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute LOGIC_LITERAL__VALUE = eINSTANCE.getLogicLiteral_Value();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NumericLiteralImpl <em>Numeric Literal</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.NumericLiteralImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getNumericLiteral()
+                 * @generated
+                 */
+                EClass NUMERIC_LITERAL = eINSTANCE.getNumericLiteral();
+
+                /**
+                 * The meta object literal for the '<em><b>Value</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute NUMERIC_LITERAL__VALUE = eINSTANCE.getNumericLiteral_Value();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.InfinityLiteralImpl <em>Infinity Literal</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.InfinityLiteralImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getInfinityLiteral()
+                 * @generated
+                 */
+                EClass INFINITY_LITERAL = eINSTANCE.getInfinityLiteral();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.EmptyIntervalLiteralImpl <em>Empty Interval Literal</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.EmptyIntervalLiteralImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getEmptyIntervalLiteral()
+                 * @generated
+                 */
+                EClass EMPTY_INTERVAL_LITERAL = eINSTANCE.getEmptyIntervalLiteral();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StringLiteralImpl <em>String Literal</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StringLiteralImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStringLiteral()
+                 * @generated
+                 */
+                EClass STRING_LITERAL = eINSTANCE.getStringLiteral();
+
+                /**
+                 * The meta object literal for the '<em><b>Value</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute STRING_LITERAL__VALUE = eINSTANCE.getStringLiteral_Value();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl <em>Class Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getClassDefinition()
+                 * @generated
+                 */
+                EClass CLASS_DEFINITION = eINSTANCE.getClassDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Abstract</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute CLASS_DEFINITION__ABSTRACT = eINSTANCE.getClassDefinition_Abstract();
+
+                /**
+                 * The meta object literal for the '<em><b>Name</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute CLASS_DEFINITION__NAME = eINSTANCE.getClassDefinition_Name();
+
+                /**
+                 * The meta object literal for the '<em><b>Superclasses</b></em>' reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CLASS_DEFINITION__SUPERCLASSES = eINSTANCE.getClassDefinition_Superclasses();
+
+                /**
+                 * The meta object literal for the '<em><b>Members</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CLASS_DEFINITION__MEMBERS = eINSTANCE.getClassDefinition_Members();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl <em>Member Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMemberDefinition()
+                 * @generated
+                 */
+                EClass MEMBER_DEFINITION = eINSTANCE.getMemberDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Containment</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute MEMBER_DEFINITION__CONTAINMENT = eINSTANCE.getMemberDefinition_Containment();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference MEMBER_DEFINITION__TYPE = eINSTANCE.getMemberDefinition_Type();
+
+                /**
+                 * The meta object literal for the '<em><b>Multiplicity</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference MEMBER_DEFINITION__MULTIPLICITY = eINSTANCE.getMemberDefinition_Multiplicity();
+
+                /**
+                 * The meta object literal for the '<em><b>Name</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute MEMBER_DEFINITION__NAME = eINSTANCE.getMemberDefinition_Name();
+
+                /**
+                 * The meta object literal for the '<em><b>Opposite</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference MEMBER_DEFINITION__OPPOSITE = eINSTANCE.getMemberDefinition_Opposite();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MultiplicityImpl <em>Multiplicity</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MultiplicityImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMultiplicity()
+                 * @generated
+                 */
+                EClass MULTIPLICITY = eINSTANCE.getMultiplicity();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ManyMultiplicityImpl <em>Many Multiplicity</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ManyMultiplicityImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getManyMultiplicity()
+                 * @generated
+                 */
+                EClass MANY_MULTIPLICITY = eINSTANCE.getManyMultiplicity();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactMultiplicityImpl <em>Exact Multiplicity</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExactMultiplicityImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExactMultiplicity()
+                 * @generated
+                 */
+                EClass EXACT_MULTIPLICITY = eINSTANCE.getExactMultiplicity();
+
+                /**
+                 * The meta object literal for the '<em><b>Multiplicity</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute EXACT_MULTIPLICITY__MULTIPLICITY = eINSTANCE.getExactMultiplicity_Multiplicity();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl <em>Bounded Multiplicity</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBoundedMultiplicity()
+                 * @generated
+                 */
+                EClass BOUNDED_MULTIPLICITY = eINSTANCE.getBoundedMultiplicity();
+
+                /**
+                 * The meta object literal for the '<em><b>Lower Bound</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute BOUNDED_MULTIPLICITY__LOWER_BOUND = eINSTANCE.getBoundedMultiplicity_LowerBound();
+
+                /**
+                 * The meta object literal for the '<em><b>Upper Bound</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute BOUNDED_MULTIPLICITY__UPPER_BOUND = eINSTANCE.getBoundedMultiplicity_UpperBound();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ScopeDefinitionImpl <em>Scope Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ScopeDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getScopeDefinition()
+                 * @generated
+                 */
+                EClass SCOPE_DEFINITION = eINSTANCE.getScopeDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference SCOPE_DEFINITION__TYPE = eINSTANCE.getScopeDefinition_Type();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactScopeDefinitionImpl <em>Exact Scope Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExactScopeDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExactScopeDefinition()
+                 * @generated
+                 */
+                EClass EXACT_SCOPE_DEFINITION = eINSTANCE.getExactScopeDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Exact Scope</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute EXACT_SCOPE_DEFINITION__EXACT_SCOPE = eINSTANCE.getExactScopeDefinition_ExactScope();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl <em>Bounded Scope Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBoundedScopeDefinition()
+                 * @generated
+                 */
+                EClass BOUNDED_SCOPE_DEFINITION = eINSTANCE.getBoundedScopeDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Lower Bound</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute BOUNDED_SCOPE_DEFINITION__LOWER_BOUND = eINSTANCE.getBoundedScopeDefinition_LowerBound();
+
+                /**
+                 * The meta object literal for the '<em><b>Upper Bound</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute BOUNDED_SCOPE_DEFINITION__UPPER_BOUND = eINSTANCE.getBoundedScopeDefinition_UpperBound();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LowerBoundedScopeDefinitionImpl <em>Lower Bounded Scope Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LowerBoundedScopeDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLowerBoundedScopeDefinition()
+                 * @generated
+                 */
+                EClass LOWER_BOUNDED_SCOPE_DEFINITION = eINSTANCE.getLowerBoundedScopeDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Lower Bound</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND = eINSTANCE.getLowerBoundedScopeDefinition_LowerBound();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl <em>Objective Definition</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getObjectiveDefinition()
+                 * @generated
+                 */
+                EClass OBJECTIVE_DEFINITION = eINSTANCE.getObjectiveDefinition();
+
+                /**
+                 * The meta object literal for the '<em><b>Kind</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute OBJECTIVE_DEFINITION__KIND = eINSTANCE.getObjectiveDefinition_Kind();
+
+                /**
+                 * The meta object literal for the '<em><b>Objective</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference OBJECTIVE_DEFINITION__OBJECTIVE = eINSTANCE.getObjectiveDefinition_Objective();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.InterpretationImpl <em>Interpretation</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.InterpretationImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getInterpretation()
+                 * @generated
+                 */
+                EClass INTERPRETATION = eINSTANCE.getInterpretation();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference INTERPRETATION__BODY = eINSTANCE.getInterpretation_Body();
+
+                /**
+                 * The meta object literal for the '<em><b>Range</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference INTERPRETATION__RANGE = eINSTANCE.getInterpretation_Range();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.VariableImpl <em>Variable</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.VariableImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getVariable()
+                 * @generated
+                 */
+                EClass VARIABLE = eINSTANCE.getVariable();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference VARIABLE__TYPE = eINSTANCE.getVariable_Type();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DisjunctionImpl <em>Disjunction</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.DisjunctionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getDisjunction()
+                 * @generated
+                 */
+                EClass DISJUNCTION = eINSTANCE.getDisjunction();
+
+                /**
+                 * The meta object literal for the '<em><b>Children</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference DISJUNCTION__CHILDREN = eINSTANCE.getDisjunction_Children();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.SwitchImpl <em>Switch</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SwitchImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getSwitch()
+                 * @generated
+                 */
+                EClass SWITCH = eINSTANCE.getSwitch();
+
+                /**
+                 * The meta object literal for the '<em><b>Cases</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference SWITCH__CASES = eINSTANCE.getSwitch_Cases();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ConjunctionImpl <em>Conjunction</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ConjunctionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getConjunction()
+                 * @generated
+                 */
+                EClass CONJUNCTION = eINSTANCE.getConjunction();
+
+                /**
+                 * The meta object literal for the '<em><b>Children</b></em>' containment reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CONJUNCTION__CHILDREN = eINSTANCE.getConjunction_Children();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl <em>Comparison</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getComparison()
+                 * @generated
+                 */
+                EClass COMPARISON = eINSTANCE.getComparison();
+
+                /**
+                 * The meta object literal for the '<em><b>Left</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference COMPARISON__LEFT = eINSTANCE.getComparison_Left();
+
+                /**
+                 * The meta object literal for the '<em><b>Op</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute COMPARISON__OP = eINSTANCE.getComparison_Op();
+
+                /**
+                 * The meta object literal for the '<em><b>Right</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference COMPARISON__RIGHT = eINSTANCE.getComparison_Right();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl <em>Binary Expression</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBinaryExpression()
+                 * @generated
+                 */
+                EClass BINARY_EXPRESSION = eINSTANCE.getBinaryExpression();
+
+                /**
+                 * The meta object literal for the '<em><b>Left</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference BINARY_EXPRESSION__LEFT = eINSTANCE.getBinaryExpression_Left();
+
+                /**
+                 * The meta object literal for the '<em><b>Op</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute BINARY_EXPRESSION__OP = eINSTANCE.getBinaryExpression_Op();
+
+                /**
+                 * The meta object literal for the '<em><b>Right</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference BINARY_EXPRESSION__RIGHT = eINSTANCE.getBinaryExpression_Right();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CastExpressionImpl <em>Cast Expression</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CastExpressionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCastExpression()
+                 * @generated
+                 */
+                EClass CAST_EXPRESSION = eINSTANCE.getCastExpression();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CAST_EXPRESSION__BODY = eINSTANCE.getCastExpression_Body();
+
+                /**
+                 * The meta object literal for the '<em><b>Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference CAST_EXPRESSION__TYPE = eINSTANCE.getCastExpression_Type();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl <em>Unary Expression</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnaryExpression()
+                 * @generated
+                 */
+                EClass UNARY_EXPRESSION = eINSTANCE.getUnaryExpression();
+
+                /**
+                 * The meta object literal for the '<em><b>Op</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute UNARY_EXPRESSION__OP = eINSTANCE.getUnaryExpression_Op();
+
+                /**
+                 * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference UNARY_EXPRESSION__BODY = eINSTANCE.getUnaryExpression_Body();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NodeImpl <em>Node</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.NodeImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getNode()
+                 * @generated
+                 */
+                EClass NODE = eINSTANCE.getNode();
+
+                /**
+                 * The meta object literal for the '<em><b>With Id</b></em>' attribute feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EAttribute NODE__WITH_ID = eINSTANCE.getNode_WithId();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.FunctorImpl <em>Functor</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.FunctorImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getFunctor()
+                 * @generated
+                 */
+                EClass FUNCTOR = eINSTANCE.getFunctor();
+
+                /**
+                 * The meta object literal for the '<em><b>Parameters</b></em>' reference list feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference FUNCTOR__PARAMETERS = eINSTANCE.getFunctor_Parameters();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateImpl <em>Predicate</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getPredicate()
+                 * @generated
+                 */
+                EClass PREDICATE = eINSTANCE.getPredicate();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricImpl <em>Metric</em>}' class.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MetricImpl
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMetric()
+                 * @generated
+                 */
+                EClass METRIC = eINSTANCE.getMetric();
+
+                /**
+                 * The meta object literal for the '<em><b>Return Type</b></em>' reference feature.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @generated
+                 */
+                EReference METRIC__RETURN_TYPE = eINSTANCE.getMetric_ReturnType();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator <em>Binary Operator</em>}' enum.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBinaryOperator()
+                 * @generated
+                 */
+                EEnum BINARY_OPERATOR = eINSTANCE.getBinaryOperator();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryOp <em>Unary Op</em>}' enum.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryOp
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnaryOp()
+                 * @generated
+                 */
+                EEnum UNARY_OP = eINSTANCE.getUnaryOp();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicValue <em>Logic Value</em>}' enum.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.LogicValue
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLogicValue()
+                 * @generated
+                 */
+                EEnum LOGIC_VALUE = eINSTANCE.getLogicValue();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind <em>Objective Kind</em>}' enum.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getObjectiveKind()
+                 * @generated
+                 */
+                EEnum OBJECTIVE_KIND = eINSTANCE.getObjectiveKind();
+
+                /**
+                 * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.Quantifier <em>Quantifier</em>}' enum.
+                 * <!-- begin-user-doc -->
+                 * <!-- end-user-doc -->
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.Quantifier
+                 * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getQuantifier()
+                 * @generated
+                 */
+                EEnum QUANTIFIER = eINSTANCE.getQuantifier();
+
+        }
+
+} //SolverLanguagePackage
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/StarArgument.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/StarArgument.java
index 4e4bed1b..1abc7ea1 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/StarArgument.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/StarArgument.java
@@ -1,19 +1,18 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Star Argument</b></em>'.

- * <!-- end-user-doc -->

- *

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getStarArgument()

- * @model

- * @generated

- */

-public interface StarArgument extends Argument

-{

-} // StarArgument

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Star Argument</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getStarArgument()
+ * @model
+ * @generated
+ */
+public interface StarArgument extends Argument {
+} // StarArgument
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Statement.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Statement.java
index 7c8d208f..2dd89f73 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Statement.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Statement.java
@@ -1,20 +1,19 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.ecore.EObject;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Statement</b></em>'.

- * <!-- end-user-doc -->

- *

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getStatement()

- * @model

- * @generated

- */

-public interface Statement extends EObject

-{

-} // Statement

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.ecore.EObject;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Statement</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getStatement()
+ * @model
+ * @generated
+ */
+public interface Statement extends EObject {
+} // Statement
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/StringLiteral.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/StringLiteral.java
new file mode 100644
index 00000000..7272e64a
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/StringLiteral.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>String Literal</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.StringLiteral#getValue <em>Value</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getStringLiteral()
+ * @model
+ * @generated
+ */
+public interface StringLiteral extends Literal {
+        /**
+         * Returns the value of the '<em><b>Value</b></em>' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Value</em>' attribute.
+         * @see #setValue(String)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getStringLiteral_Value()
+         * @model
+         * @generated
+         */
+        String getValue();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.StringLiteral#getValue <em>Value</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Value</em>' attribute.
+         * @see #getValue()
+         * @generated
+         */
+        void setValue(String value);
+
+} // StringLiteral
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Switch.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Switch.java
new file mode 100644
index 00000000..fc181c0b
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Switch.java
@@ -0,0 +1,37 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import org.eclipse.emf.common.util.EList;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Switch</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Switch#getCases <em>Cases</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getSwitch()
+ * @model
+ * @generated
+ */
+public interface Switch extends Expression {
+        /**
+         * Returns the value of the '<em><b>Cases</b></em>' containment reference list.
+         * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Case}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Cases</em>' containment reference list.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getSwitch_Cases()
+         * @model containment="true"
+         * @generated
+         */
+        EList<Case> getCases();
+
+} // Switch
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedArgument.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedArgument.java
new file mode 100644
index 00000000..04744ad9
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedArgument.java
@@ -0,0 +1,69 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Typed Argument</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getType <em>Type</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getVariable <em>Variable</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getTypedArgument()
+ * @model
+ * @generated
+ */
+public interface TypedArgument extends Argument {
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' reference.
+         * @see #setType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getTypedArgument_Type()
+         * @model
+         * @generated
+         */
+        NamedElement getType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getType <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(NamedElement value);
+
+        /**
+         * Returns the value of the '<em><b>Variable</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Variable</em>' reference.
+         * @see #setVariable(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getTypedArgument_Variable()
+         * @model
+         * @generated
+         */
+        NamedElement getVariable();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getVariable <em>Variable</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Variable</em>' reference.
+         * @see #getVariable()
+         * @generated
+         */
+        void setVariable(NamedElement value);
+
+} // TypedArgument
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedStarArgument.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedStarArgument.java
new file mode 100644
index 00000000..53a18217
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedStarArgument.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Typed Star Argument</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument#getType <em>Type</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getTypedStarArgument()
+ * @model
+ * @generated
+ */
+public interface TypedStarArgument extends Argument {
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' reference.
+         * @see #setType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getTypedStarArgument_Type()
+         * @model
+         * @generated
+         */
+        NamedElement getType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument#getType <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(NamedElement value);
+
+} // TypedStarArgument
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryExpression.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryExpression.java
new file mode 100644
index 00000000..c0a1ddc7
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryExpression.java
@@ -0,0 +1,72 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Unary Expression</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getOp <em>Op</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getBody <em>Body</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnaryExpression()
+ * @model
+ * @generated
+ */
+public interface UnaryExpression extends Expression {
+        /**
+         * Returns the value of the '<em><b>Op</b></em>' attribute.
+         * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.UnaryOp}.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Op</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryOp
+         * @see #setOp(UnaryOp)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnaryExpression_Op()
+         * @model
+         * @generated
+         */
+        UnaryOp getOp();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getOp <em>Op</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Op</em>' attribute.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryOp
+         * @see #getOp()
+         * @generated
+         */
+        void setOp(UnaryOp value);
+
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnaryExpression_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+} // UnaryExpression
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryOp.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryOp.java
new file mode 100644
index 00000000..fad289b1
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryOp.java
@@ -0,0 +1,302 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.emf.common.util.Enumerator;
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the literals of the enumeration '<em><b>Unary Op</b></em>',
+ * and utility methods for working with them.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnaryOp()
+ * @model
+ * @generated
+ */
+public enum UnaryOp implements Enumerator {
+        /**
+         * The '<em><b>NEG</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #NEG_VALUE
+         * @generated
+         * @ordered
+         */
+        NEG(0, "NEG", "!"),
+
+        /**
+         * The '<em><b>PLUS</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #PLUS_VALUE
+         * @generated
+         * @ordered
+         */
+        PLUS(1, "PLUS", "+"),
+
+        /**
+         * The '<em><b>MINUS</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MINUS_VALUE
+         * @generated
+         * @ordered
+         */
+        MINUS(2, "MINUS", "-"),
+
+        /**
+         * The '<em><b>MAY</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MAY_VALUE
+         * @generated
+         * @ordered
+         */
+        MAY(3, "MAY", "may"),
+
+        /**
+         * The '<em><b>MUST</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MUST_VALUE
+         * @generated
+         * @ordered
+         */
+        MUST(4, "MUST", "must"),
+
+        /**
+         * The '<em><b>CURRENT</b></em>' literal object.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #CURRENT_VALUE
+         * @generated
+         * @ordered
+         */
+        CURRENT(5, "CURRENT", "current");
+
+        /**
+         * The '<em><b>NEG</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #NEG
+         * @model literal="!"
+         * @generated
+         * @ordered
+         */
+        public static final int NEG_VALUE = 0;
+
+        /**
+         * The '<em><b>PLUS</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #PLUS
+         * @model literal="+"
+         * @generated
+         * @ordered
+         */
+        public static final int PLUS_VALUE = 1;
+
+        /**
+         * The '<em><b>MINUS</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MINUS
+         * @model literal="-"
+         * @generated
+         * @ordered
+         */
+        public static final int MINUS_VALUE = 2;
+
+        /**
+         * The '<em><b>MAY</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MAY
+         * @model literal="may"
+         * @generated
+         * @ordered
+         */
+        public static final int MAY_VALUE = 3;
+
+        /**
+         * The '<em><b>MUST</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #MUST
+         * @model literal="must"
+         * @generated
+         * @ordered
+         */
+        public static final int MUST_VALUE = 4;
+
+        /**
+         * The '<em><b>CURRENT</b></em>' literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #CURRENT
+         * @model literal="current"
+         * @generated
+         * @ordered
+         */
+        public static final int CURRENT_VALUE = 5;
+
+        /**
+         * An array of all the '<em><b>Unary Op</b></em>' enumerators.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private static final UnaryOp[] VALUES_ARRAY =
+                new UnaryOp[] {
+                        NEG,
+                        PLUS,
+                        MINUS,
+                        MAY,
+                        MUST,
+                        CURRENT,
+                };
+
+        /**
+         * A public read-only list of all the '<em><b>Unary Op</b></em>' enumerators.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public static final List<UnaryOp> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));
+
+        /**
+         * Returns the '<em><b>Unary Op</b></em>' literal with the specified literal value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param literal the literal.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static UnaryOp get(String literal) {
+                for (int i = 0; i < VALUES_ARRAY.length; ++i) {
+                        UnaryOp result = VALUES_ARRAY[i];
+                        if (result.toString().equals(literal)) {
+                                return result;
+                        }
+                }
+                return null;
+        }
+
+        /**
+         * Returns the '<em><b>Unary Op</b></em>' literal with the specified name.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param name the name.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static UnaryOp getByName(String name) {
+                for (int i = 0; i < VALUES_ARRAY.length; ++i) {
+                        UnaryOp result = VALUES_ARRAY[i];
+                        if (result.getName().equals(name)) {
+                                return result;
+                        }
+                }
+                return null;
+        }
+
+        /**
+         * Returns the '<em><b>Unary Op</b></em>' literal with the specified integer value.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the integer value.
+         * @return the matching enumerator or <code>null</code>.
+         * @generated
+         */
+        public static UnaryOp get(int value) {
+                switch (value) {
+                        case NEG_VALUE: return NEG;
+                        case PLUS_VALUE: return PLUS;
+                        case MINUS_VALUE: return MINUS;
+                        case MAY_VALUE: return MAY;
+                        case MUST_VALUE: return MUST;
+                        case CURRENT_VALUE: return CURRENT;
+                }
+                return null;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final int value;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final String name;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private final String literal;
+
+        /**
+         * Only this class can construct instances.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private UnaryOp(int value, String name, String literal) {
+                this.value = value;
+                this.name = name;
+                this.literal = literal;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getValue() {
+          return value;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+          return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getLiteral() {
+          return literal;
+        }
+
+        /**
+         * Returns the literal value of the enumerator, which is its string representation.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                return literal;
+        }
+        
+} //UnaryOp
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/UnnamedErrorPrediateDefinition.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/UnnamedErrorPrediateDefinition.java
new file mode 100644
index 00000000..fd916c18
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/UnnamedErrorPrediateDefinition.java
@@ -0,0 +1,69 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Unnamed Error Prediate Definition</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getArgumentList <em>Argument List</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getBody <em>Body</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnnamedErrorPrediateDefinition()
+ * @model
+ * @generated
+ */
+public interface UnnamedErrorPrediateDefinition extends Statement {
+        /**
+         * Returns the value of the '<em><b>Argument List</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Argument List</em>' containment reference.
+         * @see #setArgumentList(ArgumentList)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnnamedErrorPrediateDefinition_ArgumentList()
+         * @model containment="true"
+         * @generated
+         */
+        ArgumentList getArgumentList();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getArgumentList <em>Argument List</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Argument List</em>' containment reference.
+         * @see #getArgumentList()
+         * @generated
+         */
+        void setArgumentList(ArgumentList value);
+
+        /**
+         * Returns the value of the '<em><b>Body</b></em>' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Body</em>' containment reference.
+         * @see #setBody(Expression)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnnamedErrorPrediateDefinition_Body()
+         * @model containment="true"
+         * @generated
+         */
+        Expression getBody();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getBody <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Body</em>' containment reference.
+         * @see #getBody()
+         * @generated
+         */
+        void setBody(Expression value);
+
+} // UnnamedErrorPrediateDefinition
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Variable.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Variable.java
new file mode 100644
index 00000000..581ce517
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/Variable.java
@@ -0,0 +1,46 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage;
+
+
+/**
+ * <!-- begin-user-doc -->
+ * A representation of the model object '<em><b>Variable</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * <p>
+ * The following features are supported:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Variable#getType <em>Type</em>}</li>
+ * </ul>
+ *
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getVariable()
+ * @model
+ * @generated
+ */
+public interface Variable extends NamedElement {
+        /**
+         * Returns the value of the '<em><b>Type</b></em>' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the value of the '<em>Type</em>' reference.
+         * @see #setType(NamedElement)
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getVariable_Type()
+         * @model
+         * @generated
+         */
+        NamedElement getType();
+
+        /**
+         * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Variable#getType <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param value the new value of the '<em>Type</em>' reference.
+         * @see #getType()
+         * @generated
+         */
+        void setType(NamedElement value);
+
+} // Variable
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/AggregationImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/AggregationImpl.java
new file mode 100644
index 00000000..0f0262df
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/AggregationImpl.java
@@ -0,0 +1,378 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Aggregation;
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.LocalVariables;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Aggregation</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl#getOp <em>Op</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl#getLocalVariables <em>Local Variables</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl#getCondition <em>Condition</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class AggregationImpl extends ExpressionImpl implements Aggregation {
+        /**
+         * The cached value of the '{@link #getOp() <em>Op</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getOp()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement op;
+
+        /**
+         * The cached value of the '{@link #getLocalVariables() <em>Local Variables</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLocalVariables()
+         * @generated
+         * @ordered
+         */
+        protected LocalVariables localVariables;
+
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * The cached value of the '{@link #getCondition() <em>Condition</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getCondition()
+         * @generated
+         * @ordered
+         */
+        protected Expression condition;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected AggregationImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.AGGREGATION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getOp() {
+                if (op != null && op.eIsProxy()) {
+                        InternalEObject oldOp = (InternalEObject)op;
+                        op = (NamedElement)eResolveProxy(oldOp);
+                        if (op != oldOp) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.AGGREGATION__OP, oldOp, op));
+                        }
+                }
+                return op;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetOp() {
+                return op;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setOp(NamedElement newOp) {
+                NamedElement oldOp = op;
+                op = newOp;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__OP, oldOp, op));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public LocalVariables getLocalVariables() {
+                return localVariables;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetLocalVariables(LocalVariables newLocalVariables, NotificationChain msgs) {
+                LocalVariables oldLocalVariables = localVariables;
+                localVariables = newLocalVariables;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__LOCAL_VARIABLES, oldLocalVariables, newLocalVariables);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setLocalVariables(LocalVariables newLocalVariables) {
+                if (newLocalVariables != localVariables) {
+                        NotificationChain msgs = null;
+                        if (localVariables != null)
+                                msgs = ((InternalEObject)localVariables).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.AGGREGATION__LOCAL_VARIABLES, null, msgs);
+                        if (newLocalVariables != null)
+                                msgs = ((InternalEObject)newLocalVariables).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.AGGREGATION__LOCAL_VARIABLES, null, msgs);
+                        msgs = basicSetLocalVariables(newLocalVariables, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__LOCAL_VARIABLES, newLocalVariables, newLocalVariables));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.AGGREGATION__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.AGGREGATION__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getCondition() {
+                return condition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetCondition(Expression newCondition, NotificationChain msgs) {
+                Expression oldCondition = condition;
+                condition = newCondition;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__CONDITION, oldCondition, newCondition);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setCondition(Expression newCondition) {
+                if (newCondition != condition) {
+                        NotificationChain msgs = null;
+                        if (condition != null)
+                                msgs = ((InternalEObject)condition).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.AGGREGATION__CONDITION, null, msgs);
+                        if (newCondition != null)
+                                msgs = ((InternalEObject)newCondition).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.AGGREGATION__CONDITION, null, msgs);
+                        msgs = basicSetCondition(newCondition, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__CONDITION, newCondition, newCondition));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.AGGREGATION__LOCAL_VARIABLES:
+                                return basicSetLocalVariables(null, msgs);
+                        case SolverLanguagePackage.AGGREGATION__BODY:
+                                return basicSetBody(null, msgs);
+                        case SolverLanguagePackage.AGGREGATION__CONDITION:
+                                return basicSetCondition(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.AGGREGATION__OP:
+                                if (resolve) return getOp();
+                                return basicGetOp();
+                        case SolverLanguagePackage.AGGREGATION__LOCAL_VARIABLES:
+                                return getLocalVariables();
+                        case SolverLanguagePackage.AGGREGATION__BODY:
+                                return getBody();
+                        case SolverLanguagePackage.AGGREGATION__CONDITION:
+                                return getCondition();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.AGGREGATION__OP:
+                                setOp((NamedElement)newValue);
+                                return;
+                        case SolverLanguagePackage.AGGREGATION__LOCAL_VARIABLES:
+                                setLocalVariables((LocalVariables)newValue);
+                                return;
+                        case SolverLanguagePackage.AGGREGATION__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.AGGREGATION__CONDITION:
+                                setCondition((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.AGGREGATION__OP:
+                                setOp((NamedElement)null);
+                                return;
+                        case SolverLanguagePackage.AGGREGATION__LOCAL_VARIABLES:
+                                setLocalVariables((LocalVariables)null);
+                                return;
+                        case SolverLanguagePackage.AGGREGATION__BODY:
+                                setBody((Expression)null);
+                                return;
+                        case SolverLanguagePackage.AGGREGATION__CONDITION:
+                                setCondition((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.AGGREGATION__OP:
+                                return op != null;
+                        case SolverLanguagePackage.AGGREGATION__LOCAL_VARIABLES:
+                                return localVariables != null;
+                        case SolverLanguagePackage.AGGREGATION__BODY:
+                                return body != null;
+                        case SolverLanguagePackage.AGGREGATION__CONDITION:
+                                return condition != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //AggregationImpl
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentImpl.java
index d8bf8d91..afd14afa 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentImpl.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentImpl.java
@@ -1,43 +1,40 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Argument;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Argument</b></em>'.

- * <!-- end-user-doc -->

- *

- * @generated

- */

-public class ArgumentImpl extends MinimalEObjectImpl.Container implements Argument

-{

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ArgumentImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.ARGUMENT;

-  }

-

-} //ArgumentImpl

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Argument;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Argument</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public class ArgumentImpl extends MinimalEObjectImpl.Container implements Argument {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ArgumentImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.ARGUMENT;
+        }
+
+} //ArgumentImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentListImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentListImpl.java
new file mode 100644
index 00000000..fce298f1
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentListImpl.java
@@ -0,0 +1,154 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Argument;
+import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Argument List</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentListImpl#getArguments <em>Arguments</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ArgumentListImpl extends MinimalEObjectImpl.Container implements ArgumentList {
+        /**
+         * The cached value of the '{@link #getArguments() <em>Arguments</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getArguments()
+         * @generated
+         * @ordered
+         */
+        protected EList<Argument> arguments;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ArgumentListImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.ARGUMENT_LIST;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<Argument> getArguments() {
+                if (arguments == null) {
+                        arguments = new EObjectContainmentEList<Argument>(Argument.class, this, SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS);
+                }
+                return arguments;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS:
+                                return ((InternalEList<?>)getArguments()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS:
+                                return getArguments();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS:
+                                getArguments().clear();
+                                getArguments().addAll((Collection<? extends Argument>)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS:
+                                getArguments().clear();
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS:
+                                return arguments != null && !arguments.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //ArgumentListImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BinaryExpressionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BinaryExpressionImpl.java
new file mode 100644
index 00000000..e85a40f9
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BinaryExpressionImpl.java
@@ -0,0 +1,317 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression;
+import org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator;
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Binary Expression</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl#getLeft <em>Left</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl#getOp <em>Op</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl#getRight <em>Right</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class BinaryExpressionImpl extends ExpressionImpl implements BinaryExpression {
+        /**
+         * The cached value of the '{@link #getLeft() <em>Left</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLeft()
+         * @generated
+         * @ordered
+         */
+        protected Expression left;
+
+        /**
+         * The default value of the '{@link #getOp() <em>Op</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getOp()
+         * @generated
+         * @ordered
+         */
+        protected static final BinaryOperator OP_EDEFAULT = BinaryOperator.EQ;
+
+        /**
+         * The cached value of the '{@link #getOp() <em>Op</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getOp()
+         * @generated
+         * @ordered
+         */
+        protected BinaryOperator op = OP_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getRight() <em>Right</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRight()
+         * @generated
+         * @ordered
+         */
+        protected Expression right;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected BinaryExpressionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.BINARY_EXPRESSION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getLeft() {
+                return left;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetLeft(Expression newLeft, NotificationChain msgs) {
+                Expression oldLeft = left;
+                left = newLeft;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BINARY_EXPRESSION__LEFT, oldLeft, newLeft);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setLeft(Expression newLeft) {
+                if (newLeft != left) {
+                        NotificationChain msgs = null;
+                        if (left != null)
+                                msgs = ((InternalEObject)left).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.BINARY_EXPRESSION__LEFT, null, msgs);
+                        if (newLeft != null)
+                                msgs = ((InternalEObject)newLeft).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.BINARY_EXPRESSION__LEFT, null, msgs);
+                        msgs = basicSetLeft(newLeft, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BINARY_EXPRESSION__LEFT, newLeft, newLeft));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public BinaryOperator getOp() {
+                return op;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setOp(BinaryOperator newOp) {
+                BinaryOperator oldOp = op;
+                op = newOp == null ? OP_EDEFAULT : newOp;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BINARY_EXPRESSION__OP, oldOp, op));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getRight() {
+                return right;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetRight(Expression newRight, NotificationChain msgs) {
+                Expression oldRight = right;
+                right = newRight;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BINARY_EXPRESSION__RIGHT, oldRight, newRight);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setRight(Expression newRight) {
+                if (newRight != right) {
+                        NotificationChain msgs = null;
+                        if (right != null)
+                                msgs = ((InternalEObject)right).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.BINARY_EXPRESSION__RIGHT, null, msgs);
+                        if (newRight != null)
+                                msgs = ((InternalEObject)newRight).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.BINARY_EXPRESSION__RIGHT, null, msgs);
+                        msgs = basicSetRight(newRight, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BINARY_EXPRESSION__RIGHT, newRight, newRight));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BINARY_EXPRESSION__LEFT:
+                                return basicSetLeft(null, msgs);
+                        case SolverLanguagePackage.BINARY_EXPRESSION__RIGHT:
+                                return basicSetRight(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BINARY_EXPRESSION__LEFT:
+                                return getLeft();
+                        case SolverLanguagePackage.BINARY_EXPRESSION__OP:
+                                return getOp();
+                        case SolverLanguagePackage.BINARY_EXPRESSION__RIGHT:
+                                return getRight();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BINARY_EXPRESSION__LEFT:
+                                setLeft((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.BINARY_EXPRESSION__OP:
+                                setOp((BinaryOperator)newValue);
+                                return;
+                        case SolverLanguagePackage.BINARY_EXPRESSION__RIGHT:
+                                setRight((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BINARY_EXPRESSION__LEFT:
+                                setLeft((Expression)null);
+                                return;
+                        case SolverLanguagePackage.BINARY_EXPRESSION__OP:
+                                setOp(OP_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.BINARY_EXPRESSION__RIGHT:
+                                setRight((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BINARY_EXPRESSION__LEFT:
+                                return left != null;
+                        case SolverLanguagePackage.BINARY_EXPRESSION__OP:
+                                return op != OP_EDEFAULT;
+                        case SolverLanguagePackage.BINARY_EXPRESSION__RIGHT:
+                                return right != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (op: ");
+                result.append(op);
+                result.append(')');
+                return result.toString();
+        }
+
+} //BinaryExpressionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedMultiplicityImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedMultiplicityImpl.java
new file mode 100644
index 00000000..9b4f0385
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedMultiplicityImpl.java
@@ -0,0 +1,221 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Bounded Multiplicity</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl#getLowerBound <em>Lower Bound</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl#getUpperBound <em>Upper Bound</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class BoundedMultiplicityImpl extends MultiplicityImpl implements BoundedMultiplicity {
+        /**
+         * The default value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLowerBound()
+         * @generated
+         * @ordered
+         */
+        protected static final int LOWER_BOUND_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLowerBound()
+         * @generated
+         * @ordered
+         */
+        protected int lowerBound = LOWER_BOUND_EDEFAULT;
+
+        /**
+         * The default value of the '{@link #getUpperBound() <em>Upper Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getUpperBound()
+         * @generated
+         * @ordered
+         */
+        protected static final int UPPER_BOUND_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getUpperBound() <em>Upper Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getUpperBound()
+         * @generated
+         * @ordered
+         */
+        protected int upperBound = UPPER_BOUND_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected BoundedMultiplicityImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.BOUNDED_MULTIPLICITY;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getLowerBound() {
+                return lowerBound;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setLowerBound(int newLowerBound) {
+                int oldLowerBound = lowerBound;
+                lowerBound = newLowerBound;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BOUNDED_MULTIPLICITY__LOWER_BOUND, oldLowerBound, lowerBound));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getUpperBound() {
+                return upperBound;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setUpperBound(int newUpperBound) {
+                int oldUpperBound = upperBound;
+                upperBound = newUpperBound;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BOUNDED_MULTIPLICITY__UPPER_BOUND, oldUpperBound, upperBound));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BOUNDED_MULTIPLICITY__LOWER_BOUND:
+                                return getLowerBound();
+                        case SolverLanguagePackage.BOUNDED_MULTIPLICITY__UPPER_BOUND:
+                                return getUpperBound();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BOUNDED_MULTIPLICITY__LOWER_BOUND:
+                                setLowerBound((Integer)newValue);
+                                return;
+                        case SolverLanguagePackage.BOUNDED_MULTIPLICITY__UPPER_BOUND:
+                                setUpperBound((Integer)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BOUNDED_MULTIPLICITY__LOWER_BOUND:
+                                setLowerBound(LOWER_BOUND_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.BOUNDED_MULTIPLICITY__UPPER_BOUND:
+                                setUpperBound(UPPER_BOUND_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BOUNDED_MULTIPLICITY__LOWER_BOUND:
+                                return lowerBound != LOWER_BOUND_EDEFAULT;
+                        case SolverLanguagePackage.BOUNDED_MULTIPLICITY__UPPER_BOUND:
+                                return upperBound != UPPER_BOUND_EDEFAULT;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (lowerBound: ");
+                result.append(lowerBound);
+                result.append(", upperBound: ");
+                result.append(upperBound);
+                result.append(')');
+                return result.toString();
+        }
+
+} //BoundedMultiplicityImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedScopeDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedScopeDefinitionImpl.java
new file mode 100644
index 00000000..7d3a981e
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedScopeDefinitionImpl.java
@@ -0,0 +1,221 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Bounded Scope Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl#getLowerBound <em>Lower Bound</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl#getUpperBound <em>Upper Bound</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class BoundedScopeDefinitionImpl extends ScopeDefinitionImpl implements BoundedScopeDefinition {
+        /**
+         * The default value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLowerBound()
+         * @generated
+         * @ordered
+         */
+        protected static final int LOWER_BOUND_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLowerBound()
+         * @generated
+         * @ordered
+         */
+        protected int lowerBound = LOWER_BOUND_EDEFAULT;
+
+        /**
+         * The default value of the '{@link #getUpperBound() <em>Upper Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getUpperBound()
+         * @generated
+         * @ordered
+         */
+        protected static final int UPPER_BOUND_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getUpperBound() <em>Upper Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getUpperBound()
+         * @generated
+         * @ordered
+         */
+        protected int upperBound = UPPER_BOUND_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected BoundedScopeDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.BOUNDED_SCOPE_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getLowerBound() {
+                return lowerBound;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setLowerBound(int newLowerBound) {
+                int oldLowerBound = lowerBound;
+                lowerBound = newLowerBound;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__LOWER_BOUND, oldLowerBound, lowerBound));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getUpperBound() {
+                return upperBound;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setUpperBound(int newUpperBound) {
+                int oldUpperBound = upperBound;
+                upperBound = newUpperBound;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__UPPER_BOUND, oldUpperBound, upperBound));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:
+                                return getLowerBound();
+                        case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__UPPER_BOUND:
+                                return getUpperBound();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:
+                                setLowerBound((Integer)newValue);
+                                return;
+                        case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__UPPER_BOUND:
+                                setUpperBound((Integer)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:
+                                setLowerBound(LOWER_BOUND_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__UPPER_BOUND:
+                                setUpperBound(UPPER_BOUND_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:
+                                return lowerBound != LOWER_BOUND_EDEFAULT;
+                        case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__UPPER_BOUND:
+                                return upperBound != UPPER_BOUND_EDEFAULT;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (lowerBound: ");
+                result.append(lowerBound);
+                result.append(", upperBound: ");
+                result.append(upperBound);
+                result.append(')');
+                return result.toString();
+        }
+
+} //BoundedScopeDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CallImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CallImpl.java
new file mode 100644
index 00000000..bbc2dd4c
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CallImpl.java
@@ -0,0 +1,373 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;
+import org.eclipse.viatra.solver.language.solverLanguage.Call;
+import org.eclipse.viatra.solver.language.solverLanguage.Reference;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Call</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl#getFunctor <em>Functor</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl#isTransitiveClosure <em>Transitive Closure</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl#isReflexiveTransitiveClosure <em>Reflexive Transitive Closure</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl#getArgumentList <em>Argument List</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class CallImpl extends ExpressionImpl implements Call {
+        /**
+         * The cached value of the '{@link #getFunctor() <em>Functor</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getFunctor()
+         * @generated
+         * @ordered
+         */
+        protected Reference functor;
+
+        /**
+         * The default value of the '{@link #isTransitiveClosure() <em>Transitive Closure</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isTransitiveClosure()
+         * @generated
+         * @ordered
+         */
+        protected static final boolean TRANSITIVE_CLOSURE_EDEFAULT = false;
+
+        /**
+         * The cached value of the '{@link #isTransitiveClosure() <em>Transitive Closure</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isTransitiveClosure()
+         * @generated
+         * @ordered
+         */
+        protected boolean transitiveClosure = TRANSITIVE_CLOSURE_EDEFAULT;
+
+        /**
+         * The default value of the '{@link #isReflexiveTransitiveClosure() <em>Reflexive Transitive Closure</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isReflexiveTransitiveClosure()
+         * @generated
+         * @ordered
+         */
+        protected static final boolean REFLEXIVE_TRANSITIVE_CLOSURE_EDEFAULT = false;
+
+        /**
+         * The cached value of the '{@link #isReflexiveTransitiveClosure() <em>Reflexive Transitive Closure</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isReflexiveTransitiveClosure()
+         * @generated
+         * @ordered
+         */
+        protected boolean reflexiveTransitiveClosure = REFLEXIVE_TRANSITIVE_CLOSURE_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getArgumentList() <em>Argument List</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getArgumentList()
+         * @generated
+         * @ordered
+         */
+        protected ArgumentList argumentList;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected CallImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.CALL;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Reference getFunctor() {
+                return functor;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetFunctor(Reference newFunctor, NotificationChain msgs) {
+                Reference oldFunctor = functor;
+                functor = newFunctor;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__FUNCTOR, oldFunctor, newFunctor);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setFunctor(Reference newFunctor) {
+                if (newFunctor != functor) {
+                        NotificationChain msgs = null;
+                        if (functor != null)
+                                msgs = ((InternalEObject)functor).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CALL__FUNCTOR, null, msgs);
+                        if (newFunctor != null)
+                                msgs = ((InternalEObject)newFunctor).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CALL__FUNCTOR, null, msgs);
+                        msgs = basicSetFunctor(newFunctor, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__FUNCTOR, newFunctor, newFunctor));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean isTransitiveClosure() {
+                return transitiveClosure;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setTransitiveClosure(boolean newTransitiveClosure) {
+                boolean oldTransitiveClosure = transitiveClosure;
+                transitiveClosure = newTransitiveClosure;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__TRANSITIVE_CLOSURE, oldTransitiveClosure, transitiveClosure));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean isReflexiveTransitiveClosure() {
+                return reflexiveTransitiveClosure;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setReflexiveTransitiveClosure(boolean newReflexiveTransitiveClosure) {
+                boolean oldReflexiveTransitiveClosure = reflexiveTransitiveClosure;
+                reflexiveTransitiveClosure = newReflexiveTransitiveClosure;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__REFLEXIVE_TRANSITIVE_CLOSURE, oldReflexiveTransitiveClosure, reflexiveTransitiveClosure));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ArgumentList getArgumentList() {
+                return argumentList;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetArgumentList(ArgumentList newArgumentList, NotificationChain msgs) {
+                ArgumentList oldArgumentList = argumentList;
+                argumentList = newArgumentList;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__ARGUMENT_LIST, oldArgumentList, newArgumentList);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setArgumentList(ArgumentList newArgumentList) {
+                if (newArgumentList != argumentList) {
+                        NotificationChain msgs = null;
+                        if (argumentList != null)
+                                msgs = ((InternalEObject)argumentList).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CALL__ARGUMENT_LIST, null, msgs);
+                        if (newArgumentList != null)
+                                msgs = ((InternalEObject)newArgumentList).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CALL__ARGUMENT_LIST, null, msgs);
+                        msgs = basicSetArgumentList(newArgumentList, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__ARGUMENT_LIST, newArgumentList, newArgumentList));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CALL__FUNCTOR:
+                                return basicSetFunctor(null, msgs);
+                        case SolverLanguagePackage.CALL__ARGUMENT_LIST:
+                                return basicSetArgumentList(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CALL__FUNCTOR:
+                                return getFunctor();
+                        case SolverLanguagePackage.CALL__TRANSITIVE_CLOSURE:
+                                return isTransitiveClosure();
+                        case SolverLanguagePackage.CALL__REFLEXIVE_TRANSITIVE_CLOSURE:
+                                return isReflexiveTransitiveClosure();
+                        case SolverLanguagePackage.CALL__ARGUMENT_LIST:
+                                return getArgumentList();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CALL__FUNCTOR:
+                                setFunctor((Reference)newValue);
+                                return;
+                        case SolverLanguagePackage.CALL__TRANSITIVE_CLOSURE:
+                                setTransitiveClosure((Boolean)newValue);
+                                return;
+                        case SolverLanguagePackage.CALL__REFLEXIVE_TRANSITIVE_CLOSURE:
+                                setReflexiveTransitiveClosure((Boolean)newValue);
+                                return;
+                        case SolverLanguagePackage.CALL__ARGUMENT_LIST:
+                                setArgumentList((ArgumentList)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CALL__FUNCTOR:
+                                setFunctor((Reference)null);
+                                return;
+                        case SolverLanguagePackage.CALL__TRANSITIVE_CLOSURE:
+                                setTransitiveClosure(TRANSITIVE_CLOSURE_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.CALL__REFLEXIVE_TRANSITIVE_CLOSURE:
+                                setReflexiveTransitiveClosure(REFLEXIVE_TRANSITIVE_CLOSURE_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.CALL__ARGUMENT_LIST:
+                                setArgumentList((ArgumentList)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CALL__FUNCTOR:
+                                return functor != null;
+                        case SolverLanguagePackage.CALL__TRANSITIVE_CLOSURE:
+                                return transitiveClosure != TRANSITIVE_CLOSURE_EDEFAULT;
+                        case SolverLanguagePackage.CALL__REFLEXIVE_TRANSITIVE_CLOSURE:
+                                return reflexiveTransitiveClosure != REFLEXIVE_TRANSITIVE_CLOSURE_EDEFAULT;
+                        case SolverLanguagePackage.CALL__ARGUMENT_LIST:
+                                return argumentList != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (transitiveClosure: ");
+                result.append(transitiveClosure);
+                result.append(", reflexiveTransitiveClosure: ");
+                result.append(reflexiveTransitiveClosure);
+                result.append(')');
+                return result.toString();
+        }
+
+} //CallImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CaseImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CaseImpl.java
new file mode 100644
index 00000000..d6905f3b
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CaseImpl.java
@@ -0,0 +1,246 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Case;
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Case</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl#getCondition <em>Condition</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class CaseImpl extends ExpressionImpl implements Case {
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * The cached value of the '{@link #getCondition() <em>Condition</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getCondition()
+         * @generated
+         * @ordered
+         */
+        protected Expression condition;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected CaseImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.CASE;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CASE__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CASE__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CASE__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CASE__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getCondition() {
+                return condition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetCondition(Expression newCondition, NotificationChain msgs) {
+                Expression oldCondition = condition;
+                condition = newCondition;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CASE__CONDITION, oldCondition, newCondition);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setCondition(Expression newCondition) {
+                if (newCondition != condition) {
+                        NotificationChain msgs = null;
+                        if (condition != null)
+                                msgs = ((InternalEObject)condition).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CASE__CONDITION, null, msgs);
+                        if (newCondition != null)
+                                msgs = ((InternalEObject)newCondition).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CASE__CONDITION, null, msgs);
+                        msgs = basicSetCondition(newCondition, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CASE__CONDITION, newCondition, newCondition));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CASE__BODY:
+                                return basicSetBody(null, msgs);
+                        case SolverLanguagePackage.CASE__CONDITION:
+                                return basicSetCondition(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CASE__BODY:
+                                return getBody();
+                        case SolverLanguagePackage.CASE__CONDITION:
+                                return getCondition();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CASE__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.CASE__CONDITION:
+                                setCondition((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CASE__BODY:
+                                setBody((Expression)null);
+                                return;
+                        case SolverLanguagePackage.CASE__CONDITION:
+                                setCondition((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CASE__BODY:
+                                return body != null;
+                        case SolverLanguagePackage.CASE__CONDITION:
+                                return condition != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //CaseImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CastExpressionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CastExpressionImpl.java
new file mode 100644
index 00000000..39e20e46
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CastExpressionImpl.java
@@ -0,0 +1,241 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.CastExpression;
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Cast Expression</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CastExpressionImpl#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CastExpressionImpl#getType <em>Type</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class CastExpressionImpl extends ExpressionImpl implements CastExpression {
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * The cached value of the '{@link #getType() <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement type;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected CastExpressionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.CAST_EXPRESSION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CAST_EXPRESSION__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CAST_EXPRESSION__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CAST_EXPRESSION__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CAST_EXPRESSION__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getType() {
+                if (type != null && type.eIsProxy()) {
+                        InternalEObject oldType = (InternalEObject)type;
+                        type = (NamedElement)eResolveProxy(oldType);
+                        if (type != oldType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.CAST_EXPRESSION__TYPE, oldType, type));
+                        }
+                }
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetType() {
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(NamedElement newType) {
+                NamedElement oldType = type;
+                type = newType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CAST_EXPRESSION__TYPE, oldType, type));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CAST_EXPRESSION__BODY:
+                                return basicSetBody(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CAST_EXPRESSION__BODY:
+                                return getBody();
+                        case SolverLanguagePackage.CAST_EXPRESSION__TYPE:
+                                if (resolve) return getType();
+                                return basicGetType();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CAST_EXPRESSION__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.CAST_EXPRESSION__TYPE:
+                                setType((NamedElement)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CAST_EXPRESSION__BODY:
+                                setBody((Expression)null);
+                                return;
+                        case SolverLanguagePackage.CAST_EXPRESSION__TYPE:
+                                setType((NamedElement)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CAST_EXPRESSION__BODY:
+                                return body != null;
+                        case SolverLanguagePackage.CAST_EXPRESSION__TYPE:
+                                return type != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //CastExpressionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ClassDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ClassDefinitionImpl.java
new file mode 100644
index 00000000..9fe48f0b
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ClassDefinitionImpl.java
@@ -0,0 +1,318 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.EObjectResolvingEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Class Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl#isAbstract <em>Abstract</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl#getSuperclasses <em>Superclasses</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl#getMembers <em>Members</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ClassDefinitionImpl extends StatementImpl implements ClassDefinition {
+        /**
+         * The default value of the '{@link #isAbstract() <em>Abstract</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isAbstract()
+         * @generated
+         * @ordered
+         */
+        protected static final boolean ABSTRACT_EDEFAULT = false;
+
+        /**
+         * The cached value of the '{@link #isAbstract() <em>Abstract</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isAbstract()
+         * @generated
+         * @ordered
+         */
+        protected boolean abstract_ = ABSTRACT_EDEFAULT;
+
+        /**
+         * The default value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected static final String NAME_EDEFAULT = null;
+
+        /**
+         * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected String name = NAME_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getSuperclasses() <em>Superclasses</em>}' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getSuperclasses()
+         * @generated
+         * @ordered
+         */
+        protected EList<NamedElement> superclasses;
+
+        /**
+         * The cached value of the '{@link #getMembers() <em>Members</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getMembers()
+         * @generated
+         * @ordered
+         */
+        protected EList<MemberDefinition> members;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ClassDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.CLASS_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean isAbstract() {
+                return abstract_;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setAbstract(boolean newAbstract) {
+                boolean oldAbstract = abstract_;
+                abstract_ = newAbstract;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CLASS_DEFINITION__ABSTRACT, oldAbstract, abstract_));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+                return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setName(String newName) {
+                String oldName = name;
+                name = newName;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CLASS_DEFINITION__NAME, oldName, name));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<NamedElement> getSuperclasses() {
+                if (superclasses == null) {
+                        superclasses = new EObjectResolvingEList<NamedElement>(NamedElement.class, this, SolverLanguagePackage.CLASS_DEFINITION__SUPERCLASSES);
+                }
+                return superclasses;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<MemberDefinition> getMembers() {
+                if (members == null) {
+                        members = new EObjectContainmentEList<MemberDefinition>(MemberDefinition.class, this, SolverLanguagePackage.CLASS_DEFINITION__MEMBERS);
+                }
+                return members;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CLASS_DEFINITION__MEMBERS:
+                                return ((InternalEList<?>)getMembers()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CLASS_DEFINITION__ABSTRACT:
+                                return isAbstract();
+                        case SolverLanguagePackage.CLASS_DEFINITION__NAME:
+                                return getName();
+                        case SolverLanguagePackage.CLASS_DEFINITION__SUPERCLASSES:
+                                return getSuperclasses();
+                        case SolverLanguagePackage.CLASS_DEFINITION__MEMBERS:
+                                return getMembers();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CLASS_DEFINITION__ABSTRACT:
+                                setAbstract((Boolean)newValue);
+                                return;
+                        case SolverLanguagePackage.CLASS_DEFINITION__NAME:
+                                setName((String)newValue);
+                                return;
+                        case SolverLanguagePackage.CLASS_DEFINITION__SUPERCLASSES:
+                                getSuperclasses().clear();
+                                getSuperclasses().addAll((Collection<? extends NamedElement>)newValue);
+                                return;
+                        case SolverLanguagePackage.CLASS_DEFINITION__MEMBERS:
+                                getMembers().clear();
+                                getMembers().addAll((Collection<? extends MemberDefinition>)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CLASS_DEFINITION__ABSTRACT:
+                                setAbstract(ABSTRACT_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.CLASS_DEFINITION__NAME:
+                                setName(NAME_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.CLASS_DEFINITION__SUPERCLASSES:
+                                getSuperclasses().clear();
+                                return;
+                        case SolverLanguagePackage.CLASS_DEFINITION__MEMBERS:
+                                getMembers().clear();
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CLASS_DEFINITION__ABSTRACT:
+                                return abstract_ != ABSTRACT_EDEFAULT;
+                        case SolverLanguagePackage.CLASS_DEFINITION__NAME:
+                                return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
+                        case SolverLanguagePackage.CLASS_DEFINITION__SUPERCLASSES:
+                                return superclasses != null && !superclasses.isEmpty();
+                        case SolverLanguagePackage.CLASS_DEFINITION__MEMBERS:
+                                return members != null && !members.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (abstract: ");
+                result.append(abstract_);
+                result.append(", name: ");
+                result.append(name);
+                result.append(')');
+                return result.toString();
+        }
+
+} //ClassDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ComparisonImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ComparisonImpl.java
new file mode 100644
index 00000000..37cc2e07
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ComparisonImpl.java
@@ -0,0 +1,317 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator;
+import org.eclipse.viatra.solver.language.solverLanguage.Comparison;
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Comparison</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl#getLeft <em>Left</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl#getOp <em>Op</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl#getRight <em>Right</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ComparisonImpl extends ExpressionImpl implements Comparison {
+        /**
+         * The cached value of the '{@link #getLeft() <em>Left</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLeft()
+         * @generated
+         * @ordered
+         */
+        protected Expression left;
+
+        /**
+         * The default value of the '{@link #getOp() <em>Op</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getOp()
+         * @generated
+         * @ordered
+         */
+        protected static final BinaryOperator OP_EDEFAULT = BinaryOperator.EQ;
+
+        /**
+         * The cached value of the '{@link #getOp() <em>Op</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getOp()
+         * @generated
+         * @ordered
+         */
+        protected BinaryOperator op = OP_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getRight() <em>Right</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRight()
+         * @generated
+         * @ordered
+         */
+        protected Expression right;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ComparisonImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.COMPARISON;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getLeft() {
+                return left;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetLeft(Expression newLeft, NotificationChain msgs) {
+                Expression oldLeft = left;
+                left = newLeft;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COMPARISON__LEFT, oldLeft, newLeft);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setLeft(Expression newLeft) {
+                if (newLeft != left) {
+                        NotificationChain msgs = null;
+                        if (left != null)
+                                msgs = ((InternalEObject)left).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.COMPARISON__LEFT, null, msgs);
+                        if (newLeft != null)
+                                msgs = ((InternalEObject)newLeft).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.COMPARISON__LEFT, null, msgs);
+                        msgs = basicSetLeft(newLeft, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COMPARISON__LEFT, newLeft, newLeft));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public BinaryOperator getOp() {
+                return op;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setOp(BinaryOperator newOp) {
+                BinaryOperator oldOp = op;
+                op = newOp == null ? OP_EDEFAULT : newOp;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COMPARISON__OP, oldOp, op));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getRight() {
+                return right;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetRight(Expression newRight, NotificationChain msgs) {
+                Expression oldRight = right;
+                right = newRight;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COMPARISON__RIGHT, oldRight, newRight);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setRight(Expression newRight) {
+                if (newRight != right) {
+                        NotificationChain msgs = null;
+                        if (right != null)
+                                msgs = ((InternalEObject)right).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.COMPARISON__RIGHT, null, msgs);
+                        if (newRight != null)
+                                msgs = ((InternalEObject)newRight).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.COMPARISON__RIGHT, null, msgs);
+                        msgs = basicSetRight(newRight, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COMPARISON__RIGHT, newRight, newRight));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.COMPARISON__LEFT:
+                                return basicSetLeft(null, msgs);
+                        case SolverLanguagePackage.COMPARISON__RIGHT:
+                                return basicSetRight(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.COMPARISON__LEFT:
+                                return getLeft();
+                        case SolverLanguagePackage.COMPARISON__OP:
+                                return getOp();
+                        case SolverLanguagePackage.COMPARISON__RIGHT:
+                                return getRight();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.COMPARISON__LEFT:
+                                setLeft((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.COMPARISON__OP:
+                                setOp((BinaryOperator)newValue);
+                                return;
+                        case SolverLanguagePackage.COMPARISON__RIGHT:
+                                setRight((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.COMPARISON__LEFT:
+                                setLeft((Expression)null);
+                                return;
+                        case SolverLanguagePackage.COMPARISON__OP:
+                                setOp(OP_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.COMPARISON__RIGHT:
+                                setRight((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.COMPARISON__LEFT:
+                                return left != null;
+                        case SolverLanguagePackage.COMPARISON__OP:
+                                return op != OP_EDEFAULT;
+                        case SolverLanguagePackage.COMPARISON__RIGHT:
+                                return right != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (op: ");
+                result.append(op);
+                result.append(')');
+                return result.toString();
+        }
+
+} //ComparisonImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ConjunctionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ConjunctionImpl.java
new file mode 100644
index 00000000..cc689c0d
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ConjunctionImpl.java
@@ -0,0 +1,152 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Conjunction;
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Conjunction</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ConjunctionImpl#getChildren <em>Children</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ConjunctionImpl extends ExpressionImpl implements Conjunction {
+        /**
+         * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getChildren()
+         * @generated
+         * @ordered
+         */
+        protected EList<Expression> children;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ConjunctionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.CONJUNCTION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<Expression> getChildren() {
+                if (children == null) {
+                        children = new EObjectContainmentEList<Expression>(Expression.class, this, SolverLanguagePackage.CONJUNCTION__CHILDREN);
+                }
+                return children;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CONJUNCTION__CHILDREN:
+                                return ((InternalEList<?>)getChildren()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CONJUNCTION__CHILDREN:
+                                return getChildren();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CONJUNCTION__CHILDREN:
+                                getChildren().clear();
+                                getChildren().addAll((Collection<? extends Expression>)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CONJUNCTION__CHILDREN:
+                                getChildren().clear();
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.CONJUNCTION__CHILDREN:
+                                return children != null && !children.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //ConjunctionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DefaultDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DefaultDefinitionImpl.java
new file mode 100644
index 00000000..f1ad7bea
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DefaultDefinitionImpl.java
@@ -0,0 +1,247 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Call;
+import org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Default Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl#getHead <em>Head</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl#getRange <em>Range</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class DefaultDefinitionImpl extends StatementImpl implements DefaultDefinition {
+        /**
+         * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getHead()
+         * @generated
+         * @ordered
+         */
+        protected Call head;
+
+        /**
+         * The cached value of the '{@link #getRange() <em>Range</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRange()
+         * @generated
+         * @ordered
+         */
+        protected Expression range;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected DefaultDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.DEFAULT_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Call getHead() {
+                return head;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetHead(Call newHead, NotificationChain msgs) {
+                Call oldHead = head;
+                head = newHead;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.DEFAULT_DEFINITION__HEAD, oldHead, newHead);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setHead(Call newHead) {
+                if (newHead != head) {
+                        NotificationChain msgs = null;
+                        if (head != null)
+                                msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.DEFAULT_DEFINITION__HEAD, null, msgs);
+                        if (newHead != null)
+                                msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.DEFAULT_DEFINITION__HEAD, null, msgs);
+                        msgs = basicSetHead(newHead, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.DEFAULT_DEFINITION__HEAD, newHead, newHead));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getRange() {
+                return range;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetRange(Expression newRange, NotificationChain msgs) {
+                Expression oldRange = range;
+                range = newRange;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.DEFAULT_DEFINITION__RANGE, oldRange, newRange);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setRange(Expression newRange) {
+                if (newRange != range) {
+                        NotificationChain msgs = null;
+                        if (range != null)
+                                msgs = ((InternalEObject)range).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.DEFAULT_DEFINITION__RANGE, null, msgs);
+                        if (newRange != null)
+                                msgs = ((InternalEObject)newRange).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.DEFAULT_DEFINITION__RANGE, null, msgs);
+                        msgs = basicSetRange(newRange, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.DEFAULT_DEFINITION__RANGE, newRange, newRange));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.DEFAULT_DEFINITION__HEAD:
+                                return basicSetHead(null, msgs);
+                        case SolverLanguagePackage.DEFAULT_DEFINITION__RANGE:
+                                return basicSetRange(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.DEFAULT_DEFINITION__HEAD:
+                                return getHead();
+                        case SolverLanguagePackage.DEFAULT_DEFINITION__RANGE:
+                                return getRange();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.DEFAULT_DEFINITION__HEAD:
+                                setHead((Call)newValue);
+                                return;
+                        case SolverLanguagePackage.DEFAULT_DEFINITION__RANGE:
+                                setRange((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.DEFAULT_DEFINITION__HEAD:
+                                setHead((Call)null);
+                                return;
+                        case SolverLanguagePackage.DEFAULT_DEFINITION__RANGE:
+                                setRange((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.DEFAULT_DEFINITION__HEAD:
+                                return head != null;
+                        case SolverLanguagePackage.DEFAULT_DEFINITION__RANGE:
+                                return range != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //DefaultDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DisjunctionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DisjunctionImpl.java
new file mode 100644
index 00000000..47dd7bcc
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DisjunctionImpl.java
@@ -0,0 +1,152 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Disjunction;
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Disjunction</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DisjunctionImpl#getChildren <em>Children</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class DisjunctionImpl extends ExpressionImpl implements Disjunction {
+        /**
+         * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getChildren()
+         * @generated
+         * @ordered
+         */
+        protected EList<Expression> children;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected DisjunctionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.DISJUNCTION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<Expression> getChildren() {
+                if (children == null) {
+                        children = new EObjectContainmentEList<Expression>(Expression.class, this, SolverLanguagePackage.DISJUNCTION__CHILDREN);
+                }
+                return children;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.DISJUNCTION__CHILDREN:
+                                return ((InternalEList<?>)getChildren()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.DISJUNCTION__CHILDREN:
+                                return getChildren();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.DISJUNCTION__CHILDREN:
+                                getChildren().clear();
+                                getChildren().addAll((Collection<? extends Expression>)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.DISJUNCTION__CHILDREN:
+                                getChildren().clear();
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.DISJUNCTION__CHILDREN:
+                                return children != null && !children.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //DisjunctionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/EmptyIntervalLiteralImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/EmptyIntervalLiteralImpl.java
index 1ebf38ad..26717519 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/EmptyIntervalLiteralImpl.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/EmptyIntervalLiteralImpl.java
@@ -1,41 +1,38 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Empty Interval Literal</b></em>'.

- * <!-- end-user-doc -->

- *

- * @generated

- */

-public class EmptyIntervalLiteralImpl extends LiteralImpl implements EmptyIntervalLiteral

-{

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected EmptyIntervalLiteralImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.EMPTY_INTERVAL_LITERAL;

-  }

-

-} //EmptyIntervalLiteralImpl

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Empty Interval Literal</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public class EmptyIntervalLiteralImpl extends LiteralImpl implements EmptyIntervalLiteral {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected EmptyIntervalLiteralImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.EMPTY_INTERVAL_LITERAL;
+        }
+
+} //EmptyIntervalLiteralImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactMultiplicityImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactMultiplicityImpl.java
new file mode 100644
index 00000000..fdeeae5e
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactMultiplicityImpl.java
@@ -0,0 +1,165 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Exact Multiplicity</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactMultiplicityImpl#getMultiplicity <em>Multiplicity</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ExactMultiplicityImpl extends MultiplicityImpl implements ExactMultiplicity {
+        /**
+         * The default value of the '{@link #getMultiplicity() <em>Multiplicity</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getMultiplicity()
+         * @generated
+         * @ordered
+         */
+        protected static final int MULTIPLICITY_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getMultiplicity() <em>Multiplicity</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getMultiplicity()
+         * @generated
+         * @ordered
+         */
+        protected int multiplicity = MULTIPLICITY_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ExactMultiplicityImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.EXACT_MULTIPLICITY;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getMultiplicity() {
+                return multiplicity;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setMultiplicity(int newMultiplicity) {
+                int oldMultiplicity = multiplicity;
+                multiplicity = newMultiplicity;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXACT_MULTIPLICITY__MULTIPLICITY, oldMultiplicity, multiplicity));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXACT_MULTIPLICITY__MULTIPLICITY:
+                                return getMultiplicity();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXACT_MULTIPLICITY__MULTIPLICITY:
+                                setMultiplicity((Integer)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXACT_MULTIPLICITY__MULTIPLICITY:
+                                setMultiplicity(MULTIPLICITY_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXACT_MULTIPLICITY__MULTIPLICITY:
+                                return multiplicity != MULTIPLICITY_EDEFAULT;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (multiplicity: ");
+                result.append(multiplicity);
+                result.append(')');
+                return result.toString();
+        }
+
+} //ExactMultiplicityImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactScopeDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactScopeDefinitionImpl.java
new file mode 100644
index 00000000..d5a375b0
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactScopeDefinitionImpl.java
@@ -0,0 +1,165 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Exact Scope Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactScopeDefinitionImpl#getExactScope <em>Exact Scope</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ExactScopeDefinitionImpl extends ScopeDefinitionImpl implements ExactScopeDefinition {
+        /**
+         * The default value of the '{@link #getExactScope() <em>Exact Scope</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getExactScope()
+         * @generated
+         * @ordered
+         */
+        protected static final int EXACT_SCOPE_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getExactScope() <em>Exact Scope</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getExactScope()
+         * @generated
+         * @ordered
+         */
+        protected int exactScope = EXACT_SCOPE_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ExactScopeDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.EXACT_SCOPE_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getExactScope() {
+                return exactScope;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setExactScope(int newExactScope) {
+                int oldExactScope = exactScope;
+                exactScope = newExactScope;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXACT_SCOPE_DEFINITION__EXACT_SCOPE, oldExactScope, exactScope));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXACT_SCOPE_DEFINITION__EXACT_SCOPE:
+                                return getExactScope();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXACT_SCOPE_DEFINITION__EXACT_SCOPE:
+                                setExactScope((Integer)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXACT_SCOPE_DEFINITION__EXACT_SCOPE:
+                                setExactScope(EXACT_SCOPE_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXACT_SCOPE_DEFINITION__EXACT_SCOPE:
+                                return exactScope != EXACT_SCOPE_EDEFAULT;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (exactScope: ");
+                result.append(exactScope);
+                result.append(')');
+                return result.toString();
+        }
+
+} //ExactScopeDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionArgumentImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionArgumentImpl.java
new file mode 100644
index 00000000..798b4b68
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionArgumentImpl.java
@@ -0,0 +1,178 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Expression Argument</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionArgumentImpl#getBody <em>Body</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ExpressionArgumentImpl extends ArgumentImpl implements ExpressionArgument {
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ExpressionArgumentImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.EXPRESSION_ARGUMENT;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY:
+                                return basicSetBody(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY:
+                                return getBody();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY:
+                                setBody((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY:
+                                return body != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //ExpressionArgumentImpl
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionImpl.java
index 585e3c41..5b1c5969 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionImpl.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionImpl.java
@@ -1,41 +1,38 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Expression</b></em>'.

- * <!-- end-user-doc -->

- *

- * @generated

- */

-public class ExpressionImpl extends StatementImpl implements Expression

-{

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ExpressionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.EXPRESSION;

-  }

-

-} //ExpressionImpl

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Expression</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public abstract class ExpressionImpl extends StatementImpl implements Expression {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ExpressionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.EXPRESSION;
+        }
+
+} //ExpressionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternAggregatorDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternAggregatorDefinitionImpl.java
new file mode 100644
index 00000000..2b4efc07
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternAggregatorDefinitionImpl.java
@@ -0,0 +1,291 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Extern Aggregator Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternAggregatorDefinitionImpl#getType <em>Type</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternAggregatorDefinitionImpl#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternAggregatorDefinitionImpl#getInputType <em>Input Type</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ExternAggregatorDefinitionImpl extends StatementImpl implements ExternAggregatorDefinition {
+        /**
+         * The cached value of the '{@link #getType() <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement type;
+
+        /**
+         * The default value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected static final String NAME_EDEFAULT = null;
+
+        /**
+         * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected String name = NAME_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getInputType() <em>Input Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getInputType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement inputType;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ExternAggregatorDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.EXTERN_AGGREGATOR_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getType() {
+                if (type != null && type.eIsProxy()) {
+                        InternalEObject oldType = (InternalEObject)type;
+                        type = (NamedElement)eResolveProxy(oldType);
+                        if (type != oldType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__TYPE, oldType, type));
+                        }
+                }
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetType() {
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(NamedElement newType) {
+                NamedElement oldType = type;
+                type = newType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__TYPE, oldType, type));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+                return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setName(String newName) {
+                String oldName = name;
+                name = newName;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__NAME, oldName, name));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getInputType() {
+                if (inputType != null && inputType.eIsProxy()) {
+                        InternalEObject oldInputType = (InternalEObject)inputType;
+                        inputType = (NamedElement)eResolveProxy(oldInputType);
+                        if (inputType != oldInputType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE, oldInputType, inputType));
+                        }
+                }
+                return inputType;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetInputType() {
+                return inputType;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setInputType(NamedElement newInputType) {
+                NamedElement oldInputType = inputType;
+                inputType = newInputType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE, oldInputType, inputType));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__TYPE:
+                                if (resolve) return getType();
+                                return basicGetType();
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__NAME:
+                                return getName();
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE:
+                                if (resolve) return getInputType();
+                                return basicGetInputType();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__TYPE:
+                                setType((NamedElement)newValue);
+                                return;
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__NAME:
+                                setName((String)newValue);
+                                return;
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE:
+                                setInputType((NamedElement)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__TYPE:
+                                setType((NamedElement)null);
+                                return;
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__NAME:
+                                setName(NAME_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE:
+                                setInputType((NamedElement)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__TYPE:
+                                return type != null;
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__NAME:
+                                return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE:
+                                return inputType != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (name: ");
+                result.append(name);
+                result.append(')');
+                return result.toString();
+        }
+
+} //ExternAggregatorDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternDatatypeDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternDatatypeDefinitionImpl.java
new file mode 100644
index 00000000..d186fb95
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternDatatypeDefinitionImpl.java
@@ -0,0 +1,208 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.emf.ecore.util.EObjectResolvingEList;
+
+import org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Extern Datatype Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternDatatypeDefinitionImpl#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternDatatypeDefinitionImpl#getSupertypes <em>Supertypes</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ExternDatatypeDefinitionImpl extends StatementImpl implements ExternDatatypeDefinition {
+        /**
+         * The default value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected static final String NAME_EDEFAULT = null;
+
+        /**
+         * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected String name = NAME_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getSupertypes() <em>Supertypes</em>}' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getSupertypes()
+         * @generated
+         * @ordered
+         */
+        protected EList<NamedElement> supertypes;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ExternDatatypeDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.EXTERN_DATATYPE_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+                return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setName(String newName) {
+                String oldName = name;
+                name = newName;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION__NAME, oldName, name));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<NamedElement> getSupertypes() {
+                if (supertypes == null) {
+                        supertypes = new EObjectResolvingEList<NamedElement>(NamedElement.class, this, SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION__SUPERTYPES);
+                }
+                return supertypes;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION__NAME:
+                                return getName();
+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION__SUPERTYPES:
+                                return getSupertypes();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION__NAME:
+                                setName((String)newValue);
+                                return;
+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION__SUPERTYPES:
+                                getSupertypes().clear();
+                                getSupertypes().addAll((Collection<? extends NamedElement>)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION__NAME:
+                                setName(NAME_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION__SUPERTYPES:
+                                getSupertypes().clear();
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION__NAME:
+                                return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION__SUPERTYPES:
+                                return supertypes != null && !supertypes.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (name: ");
+                result.append(name);
+                result.append(')');
+                return result.toString();
+        }
+
+} //ExternDatatypeDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternMetricDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternMetricDefinitionImpl.java
new file mode 100644
index 00000000..97c76273
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternMetricDefinitionImpl.java
@@ -0,0 +1,311 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;
+import org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Extern Metric Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl#getType <em>Type</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl#getArgumentList <em>Argument List</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ExternMetricDefinitionImpl extends StatementImpl implements ExternMetricDefinition {
+        /**
+         * The cached value of the '{@link #getType() <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement type;
+
+        /**
+         * The default value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected static final String NAME_EDEFAULT = null;
+
+        /**
+         * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected String name = NAME_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getArgumentList() <em>Argument List</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getArgumentList()
+         * @generated
+         * @ordered
+         */
+        protected ArgumentList argumentList;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ExternMetricDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getType() {
+                if (type != null && type.eIsProxy()) {
+                        InternalEObject oldType = (InternalEObject)type;
+                        type = (NamedElement)eResolveProxy(oldType);
+                        if (type != oldType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE, oldType, type));
+                        }
+                }
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetType() {
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(NamedElement newType) {
+                NamedElement oldType = type;
+                type = newType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE, oldType, type));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+                return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setName(String newName) {
+                String oldName = name;
+                name = newName;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_METRIC_DEFINITION__NAME, oldName, name));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ArgumentList getArgumentList() {
+                return argumentList;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetArgumentList(ArgumentList newArgumentList, NotificationChain msgs) {
+                ArgumentList oldArgumentList = argumentList;
+                argumentList = newArgumentList;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST, oldArgumentList, newArgumentList);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setArgumentList(ArgumentList newArgumentList) {
+                if (newArgumentList != argumentList) {
+                        NotificationChain msgs = null;
+                        if (argumentList != null)
+                                msgs = ((InternalEObject)argumentList).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST, null, msgs);
+                        if (newArgumentList != null)
+                                msgs = ((InternalEObject)newArgumentList).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST, null, msgs);
+                        msgs = basicSetArgumentList(newArgumentList, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST, newArgumentList, newArgumentList));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST:
+                                return basicSetArgumentList(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE:
+                                if (resolve) return getType();
+                                return basicGetType();
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__NAME:
+                                return getName();
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST:
+                                return getArgumentList();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE:
+                                setType((NamedElement)newValue);
+                                return;
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__NAME:
+                                setName((String)newValue);
+                                return;
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST:
+                                setArgumentList((ArgumentList)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE:
+                                setType((NamedElement)null);
+                                return;
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__NAME:
+                                setName(NAME_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST:
+                                setArgumentList((ArgumentList)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE:
+                                return type != null;
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__NAME:
+                                return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST:
+                                return argumentList != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (name: ");
+                result.append(name);
+                result.append(')');
+                return result.toString();
+        }
+
+} //ExternMetricDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternPredicateDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternPredicateDefinitionImpl.java
new file mode 100644
index 00000000..e59fa4e3
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternPredicateDefinitionImpl.java
@@ -0,0 +1,248 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;
+import org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Extern Predicate Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl#getArgumentList <em>Argument List</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ExternPredicateDefinitionImpl extends StatementImpl implements ExternPredicateDefinition {
+        /**
+         * The default value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected static final String NAME_EDEFAULT = null;
+
+        /**
+         * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected String name = NAME_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getArgumentList() <em>Argument List</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getArgumentList()
+         * @generated
+         * @ordered
+         */
+        protected ArgumentList argumentList;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ExternPredicateDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.EXTERN_PREDICATE_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+                return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setName(String newName) {
+                String oldName = name;
+                name = newName;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__NAME, oldName, name));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ArgumentList getArgumentList() {
+                return argumentList;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetArgumentList(ArgumentList newArgumentList, NotificationChain msgs) {
+                ArgumentList oldArgumentList = argumentList;
+                argumentList = newArgumentList;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST, oldArgumentList, newArgumentList);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setArgumentList(ArgumentList newArgumentList) {
+                if (newArgumentList != argumentList) {
+                        NotificationChain msgs = null;
+                        if (argumentList != null)
+                                msgs = ((InternalEObject)argumentList).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST, null, msgs);
+                        if (newArgumentList != null)
+                                msgs = ((InternalEObject)newArgumentList).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST, null, msgs);
+                        msgs = basicSetArgumentList(newArgumentList, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST, newArgumentList, newArgumentList));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST:
+                                return basicSetArgumentList(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__NAME:
+                                return getName();
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST:
+                                return getArgumentList();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__NAME:
+                                setName((String)newValue);
+                                return;
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST:
+                                setArgumentList((ArgumentList)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__NAME:
+                                setName(NAME_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST:
+                                setArgumentList((ArgumentList)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__NAME:
+                                return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST:
+                                return argumentList != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (name: ");
+                result.append(name);
+                result.append(')');
+                return result.toString();
+        }
+
+} //ExternPredicateDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/FunctorImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/FunctorImpl.java
new file mode 100644
index 00000000..73bbc04f
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/FunctorImpl.java
@@ -0,0 +1,134 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.util.EObjectResolvingEList;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Functor;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.Variable;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Functor</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.FunctorImpl#getParameters <em>Parameters</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public abstract class FunctorImpl extends NamedElementImpl implements Functor {
+        /**
+         * The cached value of the '{@link #getParameters() <em>Parameters</em>}' reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getParameters()
+         * @generated
+         * @ordered
+         */
+        protected EList<Variable> parameters;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected FunctorImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.FUNCTOR;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<Variable> getParameters() {
+                if (parameters == null) {
+                        parameters = new EObjectResolvingEList<Variable>(Variable.class, this, SolverLanguagePackage.FUNCTOR__PARAMETERS);
+                }
+                return parameters;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.FUNCTOR__PARAMETERS:
+                                return getParameters();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.FUNCTOR__PARAMETERS:
+                                getParameters().clear();
+                                getParameters().addAll((Collection<? extends Variable>)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.FUNCTOR__PARAMETERS:
+                                getParameters().clear();
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.FUNCTOR__PARAMETERS:
+                                return parameters != null && !parameters.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //FunctorImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IfElseImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IfElseImpl.java
new file mode 100644
index 00000000..3c6bb17a
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IfElseImpl.java
@@ -0,0 +1,314 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.IfElse;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>If Else</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl#getThen <em>Then</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl#getElse <em>Else</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl#getCondition <em>Condition</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class IfElseImpl extends ExpressionImpl implements IfElse {
+        /**
+         * The cached value of the '{@link #getThen() <em>Then</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getThen()
+         * @generated
+         * @ordered
+         */
+        protected Expression then;
+
+        /**
+         * The cached value of the '{@link #getElse() <em>Else</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getElse()
+         * @generated
+         * @ordered
+         */
+        protected Expression else_;
+
+        /**
+         * The cached value of the '{@link #getCondition() <em>Condition</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getCondition()
+         * @generated
+         * @ordered
+         */
+        protected Expression condition;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected IfElseImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.IF_ELSE;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getThen() {
+                return then;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetThen(Expression newThen, NotificationChain msgs) {
+                Expression oldThen = then;
+                then = newThen;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__THEN, oldThen, newThen);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setThen(Expression newThen) {
+                if (newThen != then) {
+                        NotificationChain msgs = null;
+                        if (then != null)
+                                msgs = ((InternalEObject)then).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__THEN, null, msgs);
+                        if (newThen != null)
+                                msgs = ((InternalEObject)newThen).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__THEN, null, msgs);
+                        msgs = basicSetThen(newThen, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__THEN, newThen, newThen));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getElse() {
+                return else_;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetElse(Expression newElse, NotificationChain msgs) {
+                Expression oldElse = else_;
+                else_ = newElse;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__ELSE, oldElse, newElse);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setElse(Expression newElse) {
+                if (newElse != else_) {
+                        NotificationChain msgs = null;
+                        if (else_ != null)
+                                msgs = ((InternalEObject)else_).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__ELSE, null, msgs);
+                        if (newElse != null)
+                                msgs = ((InternalEObject)newElse).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__ELSE, null, msgs);
+                        msgs = basicSetElse(newElse, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__ELSE, newElse, newElse));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getCondition() {
+                return condition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetCondition(Expression newCondition, NotificationChain msgs) {
+                Expression oldCondition = condition;
+                condition = newCondition;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__CONDITION, oldCondition, newCondition);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setCondition(Expression newCondition) {
+                if (newCondition != condition) {
+                        NotificationChain msgs = null;
+                        if (condition != null)
+                                msgs = ((InternalEObject)condition).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__CONDITION, null, msgs);
+                        if (newCondition != null)
+                                msgs = ((InternalEObject)newCondition).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__CONDITION, null, msgs);
+                        msgs = basicSetCondition(newCondition, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__CONDITION, newCondition, newCondition));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.IF_ELSE__THEN:
+                                return basicSetThen(null, msgs);
+                        case SolverLanguagePackage.IF_ELSE__ELSE:
+                                return basicSetElse(null, msgs);
+                        case SolverLanguagePackage.IF_ELSE__CONDITION:
+                                return basicSetCondition(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.IF_ELSE__THEN:
+                                return getThen();
+                        case SolverLanguagePackage.IF_ELSE__ELSE:
+                                return getElse();
+                        case SolverLanguagePackage.IF_ELSE__CONDITION:
+                                return getCondition();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.IF_ELSE__THEN:
+                                setThen((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.IF_ELSE__ELSE:
+                                setElse((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.IF_ELSE__CONDITION:
+                                setCondition((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.IF_ELSE__THEN:
+                                setThen((Expression)null);
+                                return;
+                        case SolverLanguagePackage.IF_ELSE__ELSE:
+                                setElse((Expression)null);
+                                return;
+                        case SolverLanguagePackage.IF_ELSE__CONDITION:
+                                setCondition((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.IF_ELSE__THEN:
+                                return then != null;
+                        case SolverLanguagePackage.IF_ELSE__ELSE:
+                                return else_ != null;
+                        case SolverLanguagePackage.IF_ELSE__CONDITION:
+                                return condition != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //IfElseImpl
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/InfinityLiteralImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/InfinityLiteralImpl.java
index e796f5a0..348f51df 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/InfinityLiteralImpl.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/InfinityLiteralImpl.java
@@ -1,41 +1,38 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Infinity Literal</b></em>'.

- * <!-- end-user-doc -->

- *

- * @generated

- */

-public class InfinityLiteralImpl extends LiteralImpl implements InfinityLiteral

-{

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected InfinityLiteralImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.INFINITY_LITERAL;

-  }

-

-} //InfinityLiteralImpl

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Infinity Literal</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public class InfinityLiteralImpl extends LiteralImpl implements InfinityLiteral {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected InfinityLiteralImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.INFINITY_LITERAL;
+        }
+
+} //InfinityLiteralImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/InterpretationImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/InterpretationImpl.java
new file mode 100644
index 00000000..fab8335a
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/InterpretationImpl.java
@@ -0,0 +1,246 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.Interpretation;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Interpretation</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.InterpretationImpl#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.InterpretationImpl#getRange <em>Range</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class InterpretationImpl extends StatementImpl implements Interpretation {
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * The cached value of the '{@link #getRange() <em>Range</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getRange()
+         * @generated
+         * @ordered
+         */
+        protected Expression range;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected InterpretationImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.INTERPRETATION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERPRETATION__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERPRETATION__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERPRETATION__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERPRETATION__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getRange() {
+                return range;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetRange(Expression newRange, NotificationChain msgs) {
+                Expression oldRange = range;
+                range = newRange;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERPRETATION__RANGE, oldRange, newRange);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setRange(Expression newRange) {
+                if (newRange != range) {
+                        NotificationChain msgs = null;
+                        if (range != null)
+                                msgs = ((InternalEObject)range).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERPRETATION__RANGE, null, msgs);
+                        if (newRange != null)
+                                msgs = ((InternalEObject)newRange).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERPRETATION__RANGE, null, msgs);
+                        msgs = basicSetRange(newRange, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERPRETATION__RANGE, newRange, newRange));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.INTERPRETATION__BODY:
+                                return basicSetBody(null, msgs);
+                        case SolverLanguagePackage.INTERPRETATION__RANGE:
+                                return basicSetRange(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.INTERPRETATION__BODY:
+                                return getBody();
+                        case SolverLanguagePackage.INTERPRETATION__RANGE:
+                                return getRange();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.INTERPRETATION__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.INTERPRETATION__RANGE:
+                                setRange((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.INTERPRETATION__BODY:
+                                setBody((Expression)null);
+                                return;
+                        case SolverLanguagePackage.INTERPRETATION__RANGE:
+                                setRange((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.INTERPRETATION__BODY:
+                                return body != null;
+                        case SolverLanguagePackage.INTERPRETATION__RANGE:
+                                return range != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //InterpretationImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IntervalImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IntervalImpl.java
new file mode 100644
index 00000000..a04dae76
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IntervalImpl.java
@@ -0,0 +1,246 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.Interval;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Interval</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl#getLowerBound <em>Lower Bound</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl#getUpperBound <em>Upper Bound</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class IntervalImpl extends ExpressionImpl implements Interval {
+        /**
+         * The cached value of the '{@link #getLowerBound() <em>Lower Bound</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLowerBound()
+         * @generated
+         * @ordered
+         */
+        protected Expression lowerBound;
+
+        /**
+         * The cached value of the '{@link #getUpperBound() <em>Upper Bound</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getUpperBound()
+         * @generated
+         * @ordered
+         */
+        protected Expression upperBound;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected IntervalImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.INTERVAL;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getLowerBound() {
+                return lowerBound;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetLowerBound(Expression newLowerBound, NotificationChain msgs) {
+                Expression oldLowerBound = lowerBound;
+                lowerBound = newLowerBound;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERVAL__LOWER_BOUND, oldLowerBound, newLowerBound);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setLowerBound(Expression newLowerBound) {
+                if (newLowerBound != lowerBound) {
+                        NotificationChain msgs = null;
+                        if (lowerBound != null)
+                                msgs = ((InternalEObject)lowerBound).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERVAL__LOWER_BOUND, null, msgs);
+                        if (newLowerBound != null)
+                                msgs = ((InternalEObject)newLowerBound).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERVAL__LOWER_BOUND, null, msgs);
+                        msgs = basicSetLowerBound(newLowerBound, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERVAL__LOWER_BOUND, newLowerBound, newLowerBound));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getUpperBound() {
+                return upperBound;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetUpperBound(Expression newUpperBound, NotificationChain msgs) {
+                Expression oldUpperBound = upperBound;
+                upperBound = newUpperBound;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERVAL__UPPER_BOUND, oldUpperBound, newUpperBound);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setUpperBound(Expression newUpperBound) {
+                if (newUpperBound != upperBound) {
+                        NotificationChain msgs = null;
+                        if (upperBound != null)
+                                msgs = ((InternalEObject)upperBound).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERVAL__UPPER_BOUND, null, msgs);
+                        if (newUpperBound != null)
+                                msgs = ((InternalEObject)newUpperBound).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERVAL__UPPER_BOUND, null, msgs);
+                        msgs = basicSetUpperBound(newUpperBound, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERVAL__UPPER_BOUND, newUpperBound, newUpperBound));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.INTERVAL__LOWER_BOUND:
+                                return basicSetLowerBound(null, msgs);
+                        case SolverLanguagePackage.INTERVAL__UPPER_BOUND:
+                                return basicSetUpperBound(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.INTERVAL__LOWER_BOUND:
+                                return getLowerBound();
+                        case SolverLanguagePackage.INTERVAL__UPPER_BOUND:
+                                return getUpperBound();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.INTERVAL__LOWER_BOUND:
+                                setLowerBound((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.INTERVAL__UPPER_BOUND:
+                                setUpperBound((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.INTERVAL__LOWER_BOUND:
+                                setLowerBound((Expression)null);
+                                return;
+                        case SolverLanguagePackage.INTERVAL__UPPER_BOUND:
+                                setUpperBound((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.INTERVAL__LOWER_BOUND:
+                                return lowerBound != null;
+                        case SolverLanguagePackage.INTERVAL__UPPER_BOUND:
+                                return upperBound != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //IntervalImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LetBindingImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LetBindingImpl.java
new file mode 100644
index 00000000..9788c44d
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LetBindingImpl.java
@@ -0,0 +1,248 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.LetBinding;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Let Binding</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LetBindingImpl#getVariable <em>Variable</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LetBindingImpl#getValue <em>Value</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class LetBindingImpl extends MinimalEObjectImpl.Container implements LetBinding {
+        /**
+         * The cached value of the '{@link #getVariable() <em>Variable</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getVariable()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement variable;
+
+        /**
+         * The cached value of the '{@link #getValue() <em>Value</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getValue()
+         * @generated
+         * @ordered
+         */
+        protected Expression value;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected LetBindingImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.LET_BINDING;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getVariable() {
+                return variable;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetVariable(NamedElement newVariable, NotificationChain msgs) {
+                NamedElement oldVariable = variable;
+                variable = newVariable;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.LET_BINDING__VARIABLE, oldVariable, newVariable);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setVariable(NamedElement newVariable) {
+                if (newVariable != variable) {
+                        NotificationChain msgs = null;
+                        if (variable != null)
+                                msgs = ((InternalEObject)variable).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.LET_BINDING__VARIABLE, null, msgs);
+                        if (newVariable != null)
+                                msgs = ((InternalEObject)newVariable).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.LET_BINDING__VARIABLE, null, msgs);
+                        msgs = basicSetVariable(newVariable, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.LET_BINDING__VARIABLE, newVariable, newVariable));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getValue() {
+                return value;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetValue(Expression newValue, NotificationChain msgs) {
+                Expression oldValue = value;
+                value = newValue;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.LET_BINDING__VALUE, oldValue, newValue);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setValue(Expression newValue) {
+                if (newValue != value) {
+                        NotificationChain msgs = null;
+                        if (value != null)
+                                msgs = ((InternalEObject)value).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.LET_BINDING__VALUE, null, msgs);
+                        if (newValue != null)
+                                msgs = ((InternalEObject)newValue).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.LET_BINDING__VALUE, null, msgs);
+                        msgs = basicSetValue(newValue, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.LET_BINDING__VALUE, newValue, newValue));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LET_BINDING__VARIABLE:
+                                return basicSetVariable(null, msgs);
+                        case SolverLanguagePackage.LET_BINDING__VALUE:
+                                return basicSetValue(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LET_BINDING__VARIABLE:
+                                return getVariable();
+                        case SolverLanguagePackage.LET_BINDING__VALUE:
+                                return getValue();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LET_BINDING__VARIABLE:
+                                setVariable((NamedElement)newValue);
+                                return;
+                        case SolverLanguagePackage.LET_BINDING__VALUE:
+                                setValue((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LET_BINDING__VARIABLE:
+                                setVariable((NamedElement)null);
+                                return;
+                        case SolverLanguagePackage.LET_BINDING__VALUE:
+                                setValue((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LET_BINDING__VARIABLE:
+                                return variable != null;
+                        case SolverLanguagePackage.LET_BINDING__VALUE:
+                                return value != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //LetBindingImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LetImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LetImpl.java
new file mode 100644
index 00000000..841c74c7
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LetImpl.java
@@ -0,0 +1,224 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.Let;
+import org.eclipse.viatra.solver.language.solverLanguage.LetBinding;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Let</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LetImpl#getBindings <em>Bindings</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LetImpl#getBody <em>Body</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class LetImpl extends ExpressionImpl implements Let {
+        /**
+         * The cached value of the '{@link #getBindings() <em>Bindings</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBindings()
+         * @generated
+         * @ordered
+         */
+        protected EList<LetBinding> bindings;
+
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected LetImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.LET;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<LetBinding> getBindings() {
+                if (bindings == null) {
+                        bindings = new EObjectContainmentEList<LetBinding>(LetBinding.class, this, SolverLanguagePackage.LET__BINDINGS);
+                }
+                return bindings;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.LET__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.LET__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.LET__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.LET__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LET__BINDINGS:
+                                return ((InternalEList<?>)getBindings()).basicRemove(otherEnd, msgs);
+                        case SolverLanguagePackage.LET__BODY:
+                                return basicSetBody(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LET__BINDINGS:
+                                return getBindings();
+                        case SolverLanguagePackage.LET__BODY:
+                                return getBody();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LET__BINDINGS:
+                                getBindings().clear();
+                                getBindings().addAll((Collection<? extends LetBinding>)newValue);
+                                return;
+                        case SolverLanguagePackage.LET__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LET__BINDINGS:
+                                getBindings().clear();
+                                return;
+                        case SolverLanguagePackage.LET__BODY:
+                                setBody((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LET__BINDINGS:
+                                return bindings != null && !bindings.isEmpty();
+                        case SolverLanguagePackage.LET__BODY:
+                                return body != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //LetImpl
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LiteralImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LiteralImpl.java
index 2983566c..671fa305 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LiteralImpl.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LiteralImpl.java
@@ -1,41 +1,38 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Literal;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Literal</b></em>'.

- * <!-- end-user-doc -->

- *

- * @generated

- */

-public class LiteralImpl extends ExpressionImpl implements Literal

-{

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected LiteralImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.LITERAL;

-  }

-

-} //LiteralImpl

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Literal;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Literal</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public class LiteralImpl extends ExpressionImpl implements Literal {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected LiteralImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.LITERAL;
+        }
+
+} //LiteralImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LocalVariablesImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LocalVariablesImpl.java
new file mode 100644
index 00000000..e34a61c6
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LocalVariablesImpl.java
@@ -0,0 +1,154 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.viatra.solver.language.solverLanguage.LocalVariables;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Local Variables</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LocalVariablesImpl#getVariables <em>Variables</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class LocalVariablesImpl extends MinimalEObjectImpl.Container implements LocalVariables {
+        /**
+         * The cached value of the '{@link #getVariables() <em>Variables</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getVariables()
+         * @generated
+         * @ordered
+         */
+        protected EList<NamedElement> variables;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected LocalVariablesImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.LOCAL_VARIABLES;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<NamedElement> getVariables() {
+                if (variables == null) {
+                        variables = new EObjectContainmentEList<NamedElement>(NamedElement.class, this, SolverLanguagePackage.LOCAL_VARIABLES__VARIABLES);
+                }
+                return variables;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOCAL_VARIABLES__VARIABLES:
+                                return ((InternalEList<?>)getVariables()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOCAL_VARIABLES__VARIABLES:
+                                return getVariables();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOCAL_VARIABLES__VARIABLES:
+                                getVariables().clear();
+                                getVariables().addAll((Collection<? extends NamedElement>)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOCAL_VARIABLES__VARIABLES:
+                                getVariables().clear();
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOCAL_VARIABLES__VARIABLES:
+                                return variables != null && !variables.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //LocalVariablesImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LogicLiteralImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LogicLiteralImpl.java
new file mode 100644
index 00000000..602edee1
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LogicLiteralImpl.java
@@ -0,0 +1,166 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral;
+import org.eclipse.viatra.solver.language.solverLanguage.LogicValue;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Logic Literal</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LogicLiteralImpl#getValue <em>Value</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class LogicLiteralImpl extends LiteralImpl implements LogicLiteral {
+        /**
+         * The default value of the '{@link #getValue() <em>Value</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getValue()
+         * @generated
+         * @ordered
+         */
+        protected static final LogicValue VALUE_EDEFAULT = LogicValue.TRUE;
+
+        /**
+         * The cached value of the '{@link #getValue() <em>Value</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getValue()
+         * @generated
+         * @ordered
+         */
+        protected LogicValue value = VALUE_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected LogicLiteralImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.LOGIC_LITERAL;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public LogicValue getValue() {
+                return value;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setValue(LogicValue newValue) {
+                LogicValue oldValue = value;
+                value = newValue == null ? VALUE_EDEFAULT : newValue;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.LOGIC_LITERAL__VALUE, oldValue, value));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOGIC_LITERAL__VALUE:
+                                return getValue();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOGIC_LITERAL__VALUE:
+                                setValue((LogicValue)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOGIC_LITERAL__VALUE:
+                                setValue(VALUE_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOGIC_LITERAL__VALUE:
+                                return value != VALUE_EDEFAULT;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (value: ");
+                result.append(value);
+                result.append(')');
+                return result.toString();
+        }
+
+} //LogicLiteralImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LowerBoundedScopeDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LowerBoundedScopeDefinitionImpl.java
new file mode 100644
index 00000000..0e33864d
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LowerBoundedScopeDefinitionImpl.java
@@ -0,0 +1,165 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Lower Bounded Scope Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LowerBoundedScopeDefinitionImpl#getLowerBound <em>Lower Bound</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class LowerBoundedScopeDefinitionImpl extends ScopeDefinitionImpl implements LowerBoundedScopeDefinition {
+        /**
+         * The default value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLowerBound()
+         * @generated
+         * @ordered
+         */
+        protected static final int LOWER_BOUND_EDEFAULT = 0;
+
+        /**
+         * The cached value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLowerBound()
+         * @generated
+         * @ordered
+         */
+        protected int lowerBound = LOWER_BOUND_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected LowerBoundedScopeDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.LOWER_BOUNDED_SCOPE_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public int getLowerBound() {
+                return lowerBound;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setLowerBound(int newLowerBound) {
+                int oldLowerBound = lowerBound;
+                lowerBound = newLowerBound;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND, oldLowerBound, lowerBound));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:
+                                return getLowerBound();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:
+                                setLowerBound((Integer)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:
+                                setLowerBound(LOWER_BOUND_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:
+                                return lowerBound != LOWER_BOUND_EDEFAULT;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (lowerBound: ");
+                result.append(lowerBound);
+                result.append(')');
+                return result.toString();
+        }
+
+} //LowerBoundedScopeDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ManyMultiplicityImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ManyMultiplicityImpl.java
index c248b4ea..20a59027 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ManyMultiplicityImpl.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ManyMultiplicityImpl.java
@@ -1,41 +1,38 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Many Multiplicity</b></em>'.

- * <!-- end-user-doc -->

- *

- * @generated

- */

-public class ManyMultiplicityImpl extends MultiplicityImpl implements ManyMultiplicity

-{

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ManyMultiplicityImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.MANY_MULTIPLICITY;

-  }

-

-} //ManyMultiplicityImpl

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Many Multiplicity</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public class ManyMultiplicityImpl extends MultiplicityImpl implements ManyMultiplicity {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ManyMultiplicityImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.MANY_MULTIPLICITY;
+        }
+
+} //ManyMultiplicityImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MemberDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MemberDefinitionImpl.java
new file mode 100644
index 00000000..f632faa4
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MemberDefinitionImpl.java
@@ -0,0 +1,430 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Multiplicity;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Member Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl#isContainment <em>Containment</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl#getType <em>Type</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl#getMultiplicity <em>Multiplicity</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl#getName <em>Name</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl#getOpposite <em>Opposite</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class MemberDefinitionImpl extends MinimalEObjectImpl.Container implements MemberDefinition {
+        /**
+         * The default value of the '{@link #isContainment() <em>Containment</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isContainment()
+         * @generated
+         * @ordered
+         */
+        protected static final boolean CONTAINMENT_EDEFAULT = false;
+
+        /**
+         * The cached value of the '{@link #isContainment() <em>Containment</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isContainment()
+         * @generated
+         * @ordered
+         */
+        protected boolean containment = CONTAINMENT_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getType() <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement type;
+
+        /**
+         * The cached value of the '{@link #getMultiplicity() <em>Multiplicity</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getMultiplicity()
+         * @generated
+         * @ordered
+         */
+        protected Multiplicity multiplicity;
+
+        /**
+         * The default value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected static final String NAME_EDEFAULT = null;
+
+        /**
+         * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected String name = NAME_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getOpposite() <em>Opposite</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getOpposite()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement opposite;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected MemberDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.MEMBER_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean isContainment() {
+                return containment;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setContainment(boolean newContainment) {
+                boolean oldContainment = containment;
+                containment = newContainment;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__CONTAINMENT, oldContainment, containment));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getType() {
+                if (type != null && type.eIsProxy()) {
+                        InternalEObject oldType = (InternalEObject)type;
+                        type = (NamedElement)eResolveProxy(oldType);
+                        if (type != oldType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.MEMBER_DEFINITION__TYPE, oldType, type));
+                        }
+                }
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetType() {
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(NamedElement newType) {
+                NamedElement oldType = type;
+                type = newType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__TYPE, oldType, type));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Multiplicity getMultiplicity() {
+                return multiplicity;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetMultiplicity(Multiplicity newMultiplicity, NotificationChain msgs) {
+                Multiplicity oldMultiplicity = multiplicity;
+                multiplicity = newMultiplicity;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY, oldMultiplicity, newMultiplicity);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setMultiplicity(Multiplicity newMultiplicity) {
+                if (newMultiplicity != multiplicity) {
+                        NotificationChain msgs = null;
+                        if (multiplicity != null)
+                                msgs = ((InternalEObject)multiplicity).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY, null, msgs);
+                        if (newMultiplicity != null)
+                                msgs = ((InternalEObject)newMultiplicity).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY, null, msgs);
+                        msgs = basicSetMultiplicity(newMultiplicity, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY, newMultiplicity, newMultiplicity));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+                return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setName(String newName) {
+                String oldName = name;
+                name = newName;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__NAME, oldName, name));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getOpposite() {
+                if (opposite != null && opposite.eIsProxy()) {
+                        InternalEObject oldOpposite = (InternalEObject)opposite;
+                        opposite = (NamedElement)eResolveProxy(oldOpposite);
+                        if (opposite != oldOpposite) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE, oldOpposite, opposite));
+                        }
+                }
+                return opposite;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetOpposite() {
+                return opposite;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setOpposite(NamedElement newOpposite) {
+                NamedElement oldOpposite = opposite;
+                opposite = newOpposite;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE, oldOpposite, opposite));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY:
+                                return basicSetMultiplicity(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.MEMBER_DEFINITION__CONTAINMENT:
+                                return isContainment();
+                        case SolverLanguagePackage.MEMBER_DEFINITION__TYPE:
+                                if (resolve) return getType();
+                                return basicGetType();
+                        case SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY:
+                                return getMultiplicity();
+                        case SolverLanguagePackage.MEMBER_DEFINITION__NAME:
+                                return getName();
+                        case SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE:
+                                if (resolve) return getOpposite();
+                                return basicGetOpposite();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.MEMBER_DEFINITION__CONTAINMENT:
+                                setContainment((Boolean)newValue);
+                                return;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__TYPE:
+                                setType((NamedElement)newValue);
+                                return;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY:
+                                setMultiplicity((Multiplicity)newValue);
+                                return;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__NAME:
+                                setName((String)newValue);
+                                return;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE:
+                                setOpposite((NamedElement)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.MEMBER_DEFINITION__CONTAINMENT:
+                                setContainment(CONTAINMENT_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__TYPE:
+                                setType((NamedElement)null);
+                                return;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY:
+                                setMultiplicity((Multiplicity)null);
+                                return;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__NAME:
+                                setName(NAME_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE:
+                                setOpposite((NamedElement)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.MEMBER_DEFINITION__CONTAINMENT:
+                                return containment != CONTAINMENT_EDEFAULT;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__TYPE:
+                                return type != null;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY:
+                                return multiplicity != null;
+                        case SolverLanguagePackage.MEMBER_DEFINITION__NAME:
+                                return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
+                        case SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE:
+                                return opposite != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (containment: ");
+                result.append(containment);
+                result.append(", name: ");
+                result.append(name);
+                result.append(')');
+                return result.toString();
+        }
+
+} //MemberDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MetricDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MetricDefinitionImpl.java
new file mode 100644
index 00000000..d441b8c1
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MetricDefinitionImpl.java
@@ -0,0 +1,309 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Metric Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl#getHead <em>Head</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl#getType <em>Type</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class MetricDefinitionImpl extends StatementImpl implements MetricDefinition {
+        /**
+         * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getHead()
+         * @generated
+         * @ordered
+         */
+        protected Expression head;
+
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * The cached value of the '{@link #getType() <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement type;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected MetricDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.METRIC_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getHead() {
+                return head;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetHead(Expression newHead, NotificationChain msgs) {
+                Expression oldHead = head;
+                head = newHead;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC_DEFINITION__HEAD, oldHead, newHead);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setHead(Expression newHead) {
+                if (newHead != head) {
+                        NotificationChain msgs = null;
+                        if (head != null)
+                                msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.METRIC_DEFINITION__HEAD, null, msgs);
+                        if (newHead != null)
+                                msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.METRIC_DEFINITION__HEAD, null, msgs);
+                        msgs = basicSetHead(newHead, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC_DEFINITION__HEAD, newHead, newHead));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC_DEFINITION__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.METRIC_DEFINITION__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.METRIC_DEFINITION__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC_DEFINITION__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getType() {
+                if (type != null && type.eIsProxy()) {
+                        InternalEObject oldType = (InternalEObject)type;
+                        type = (NamedElement)eResolveProxy(oldType);
+                        if (type != oldType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.METRIC_DEFINITION__TYPE, oldType, type));
+                        }
+                }
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetType() {
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(NamedElement newType) {
+                NamedElement oldType = type;
+                type = newType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC_DEFINITION__TYPE, oldType, type));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.METRIC_DEFINITION__HEAD:
+                                return basicSetHead(null, msgs);
+                        case SolverLanguagePackage.METRIC_DEFINITION__BODY:
+                                return basicSetBody(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.METRIC_DEFINITION__HEAD:
+                                return getHead();
+                        case SolverLanguagePackage.METRIC_DEFINITION__BODY:
+                                return getBody();
+                        case SolverLanguagePackage.METRIC_DEFINITION__TYPE:
+                                if (resolve) return getType();
+                                return basicGetType();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.METRIC_DEFINITION__HEAD:
+                                setHead((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.METRIC_DEFINITION__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.METRIC_DEFINITION__TYPE:
+                                setType((NamedElement)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.METRIC_DEFINITION__HEAD:
+                                setHead((Expression)null);
+                                return;
+                        case SolverLanguagePackage.METRIC_DEFINITION__BODY:
+                                setBody((Expression)null);
+                                return;
+                        case SolverLanguagePackage.METRIC_DEFINITION__TYPE:
+                                setType((NamedElement)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.METRIC_DEFINITION__HEAD:
+                                return head != null;
+                        case SolverLanguagePackage.METRIC_DEFINITION__BODY:
+                                return body != null;
+                        case SolverLanguagePackage.METRIC_DEFINITION__TYPE:
+                                return type != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //MetricDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MetricImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MetricImpl.java
new file mode 100644
index 00000000..41fbe6de
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MetricImpl.java
@@ -0,0 +1,159 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Metric;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Metric</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricImpl#getReturnType <em>Return Type</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class MetricImpl extends FunctorImpl implements Metric {
+        /**
+         * The cached value of the '{@link #getReturnType() <em>Return Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getReturnType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement returnType;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected MetricImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.METRIC;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getReturnType() {
+                if (returnType != null && returnType.eIsProxy()) {
+                        InternalEObject oldReturnType = (InternalEObject)returnType;
+                        returnType = (NamedElement)eResolveProxy(oldReturnType);
+                        if (returnType != oldReturnType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.METRIC__RETURN_TYPE, oldReturnType, returnType));
+                        }
+                }
+                return returnType;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetReturnType() {
+                return returnType;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setReturnType(NamedElement newReturnType) {
+                NamedElement oldReturnType = returnType;
+                returnType = newReturnType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC__RETURN_TYPE, oldReturnType, returnType));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.METRIC__RETURN_TYPE:
+                                if (resolve) return getReturnType();
+                                return basicGetReturnType();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.METRIC__RETURN_TYPE:
+                                setReturnType((NamedElement)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.METRIC__RETURN_TYPE:
+                                setReturnType((NamedElement)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.METRIC__RETURN_TYPE:
+                                return returnType != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //MetricImpl
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MultiplicityImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MultiplicityImpl.java
index 935cf5be..e29fe9f6 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MultiplicityImpl.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MultiplicityImpl.java
@@ -1,43 +1,40 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Multiplicity;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Multiplicity</b></em>'.

- * <!-- end-user-doc -->

- *

- * @generated

- */

-public class MultiplicityImpl extends MinimalEObjectImpl.Container implements Multiplicity

-{

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected MultiplicityImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.MULTIPLICITY;

-  }

-

-} //MultiplicityImpl

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Multiplicity;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Multiplicity</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public class MultiplicityImpl extends MinimalEObjectImpl.Container implements Multiplicity {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected MultiplicityImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.MULTIPLICITY;
+        }
+
+} //MultiplicityImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NamedElementImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NamedElementImpl.java
new file mode 100644
index 00000000..a6b102ac
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NamedElementImpl.java
@@ -0,0 +1,166 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Named Element</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NamedElementImpl#getName <em>Name</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class NamedElementImpl extends MinimalEObjectImpl.Container implements NamedElement {
+        /**
+         * The default value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected static final String NAME_EDEFAULT = null;
+
+        /**
+         * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getName()
+         * @generated
+         * @ordered
+         */
+        protected String name = NAME_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected NamedElementImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.NAMED_ELEMENT;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getName() {
+                return name;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setName(String newName) {
+                String oldName = name;
+                name = newName;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.NAMED_ELEMENT__NAME, oldName, name));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NAMED_ELEMENT__NAME:
+                                return getName();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NAMED_ELEMENT__NAME:
+                                setName((String)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NAMED_ELEMENT__NAME:
+                                setName(NAME_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NAMED_ELEMENT__NAME:
+                                return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (name: ");
+                result.append(name);
+                result.append(')');
+                return result.toString();
+        }
+
+} //NamedElementImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NodeImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NodeImpl.java
new file mode 100644
index 00000000..a4fcf51f
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NodeImpl.java
@@ -0,0 +1,165 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Node;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Node</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NodeImpl#isWithId <em>With Id</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class NodeImpl extends NamedElementImpl implements Node {
+        /**
+         * The default value of the '{@link #isWithId() <em>With Id</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isWithId()
+         * @generated
+         * @ordered
+         */
+        protected static final boolean WITH_ID_EDEFAULT = false;
+
+        /**
+         * The cached value of the '{@link #isWithId() <em>With Id</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isWithId()
+         * @generated
+         * @ordered
+         */
+        protected boolean withId = WITH_ID_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected NodeImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.NODE;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean isWithId() {
+                return withId;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setWithId(boolean newWithId) {
+                boolean oldWithId = withId;
+                withId = newWithId;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.NODE__WITH_ID, oldWithId, withId));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NODE__WITH_ID:
+                                return isWithId();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NODE__WITH_ID:
+                                setWithId((Boolean)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NODE__WITH_ID:
+                                setWithId(WITH_ID_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NODE__WITH_ID:
+                                return withId != WITH_ID_EDEFAULT;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (withId: ");
+                result.append(withId);
+                result.append(')');
+                return result.toString();
+        }
+
+} //NodeImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NumericLiteralImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NumericLiteralImpl.java
new file mode 100644
index 00000000..ffd4294d
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NumericLiteralImpl.java
@@ -0,0 +1,167 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.math.BigDecimal;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Numeric Literal</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NumericLiteralImpl#getValue <em>Value</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class NumericLiteralImpl extends LiteralImpl implements NumericLiteral {
+        /**
+         * The default value of the '{@link #getValue() <em>Value</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getValue()
+         * @generated
+         * @ordered
+         */
+        protected static final BigDecimal VALUE_EDEFAULT = null;
+
+        /**
+         * The cached value of the '{@link #getValue() <em>Value</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getValue()
+         * @generated
+         * @ordered
+         */
+        protected BigDecimal value = VALUE_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected NumericLiteralImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.NUMERIC_LITERAL;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public BigDecimal getValue() {
+                return value;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setValue(BigDecimal newValue) {
+                BigDecimal oldValue = value;
+                value = newValue;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.NUMERIC_LITERAL__VALUE, oldValue, value));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NUMERIC_LITERAL__VALUE:
+                                return getValue();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NUMERIC_LITERAL__VALUE:
+                                setValue((BigDecimal)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NUMERIC_LITERAL__VALUE:
+                                setValue(VALUE_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.NUMERIC_LITERAL__VALUE:
+                                return VALUE_EDEFAULT == null ? value != null : !VALUE_EDEFAULT.equals(value);
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (value: ");
+                result.append(value);
+                result.append(')');
+                return result.toString();
+        }
+
+} //NumericLiteralImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ObjectiveDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ObjectiveDefinitionImpl.java
new file mode 100644
index 00000000..7d0e4c50
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ObjectiveDefinitionImpl.java
@@ -0,0 +1,249 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Objective Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl#getKind <em>Kind</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl#getObjective <em>Objective</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ObjectiveDefinitionImpl extends StatementImpl implements ObjectiveDefinition {
+        /**
+         * The default value of the '{@link #getKind() <em>Kind</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getKind()
+         * @generated
+         * @ordered
+         */
+        protected static final ObjectiveKind KIND_EDEFAULT = ObjectiveKind.MINIMIZE;
+
+        /**
+         * The cached value of the '{@link #getKind() <em>Kind</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getKind()
+         * @generated
+         * @ordered
+         */
+        protected ObjectiveKind kind = KIND_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getObjective() <em>Objective</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getObjective()
+         * @generated
+         * @ordered
+         */
+        protected Expression objective;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ObjectiveDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.OBJECTIVE_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ObjectiveKind getKind() {
+                return kind;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setKind(ObjectiveKind newKind) {
+                ObjectiveKind oldKind = kind;
+                kind = newKind == null ? KIND_EDEFAULT : newKind;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.OBJECTIVE_DEFINITION__KIND, oldKind, kind));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getObjective() {
+                return objective;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetObjective(Expression newObjective, NotificationChain msgs) {
+                Expression oldObjective = objective;
+                objective = newObjective;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE, oldObjective, newObjective);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setObjective(Expression newObjective) {
+                if (newObjective != objective) {
+                        NotificationChain msgs = null;
+                        if (objective != null)
+                                msgs = ((InternalEObject)objective).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE, null, msgs);
+                        if (newObjective != null)
+                                msgs = ((InternalEObject)newObjective).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE, null, msgs);
+                        msgs = basicSetObjective(newObjective, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE, newObjective, newObjective));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE:
+                                return basicSetObjective(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION__KIND:
+                                return getKind();
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE:
+                                return getObjective();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION__KIND:
+                                setKind((ObjectiveKind)newValue);
+                                return;
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE:
+                                setObjective((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION__KIND:
+                                setKind(KIND_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE:
+                                setObjective((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION__KIND:
+                                return kind != KIND_EDEFAULT;
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE:
+                                return objective != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (kind: ");
+                result.append(kind);
+                result.append(')');
+                return result.toString();
+        }
+
+} //ObjectiveDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/PredicateDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/PredicateDefinitionImpl.java
new file mode 100644
index 00000000..251a27d9
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/PredicateDefinitionImpl.java
@@ -0,0 +1,372 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Predicate Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl#getHead <em>Head</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl#isFunctional <em>Functional</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl#isError <em>Error</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class PredicateDefinitionImpl extends StatementImpl implements PredicateDefinition {
+        /**
+         * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getHead()
+         * @generated
+         * @ordered
+         */
+        protected Expression head;
+
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * The default value of the '{@link #isFunctional() <em>Functional</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isFunctional()
+         * @generated
+         * @ordered
+         */
+        protected static final boolean FUNCTIONAL_EDEFAULT = false;
+
+        /**
+         * The cached value of the '{@link #isFunctional() <em>Functional</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isFunctional()
+         * @generated
+         * @ordered
+         */
+        protected boolean functional = FUNCTIONAL_EDEFAULT;
+
+        /**
+         * The default value of the '{@link #isError() <em>Error</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isError()
+         * @generated
+         * @ordered
+         */
+        protected static final boolean ERROR_EDEFAULT = false;
+
+        /**
+         * The cached value of the '{@link #isError() <em>Error</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #isError()
+         * @generated
+         * @ordered
+         */
+        protected boolean error = ERROR_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected PredicateDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.PREDICATE_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getHead() {
+                return head;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetHead(Expression newHead, NotificationChain msgs) {
+                Expression oldHead = head;
+                head = newHead;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__HEAD, oldHead, newHead);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setHead(Expression newHead) {
+                if (newHead != head) {
+                        NotificationChain msgs = null;
+                        if (head != null)
+                                msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.PREDICATE_DEFINITION__HEAD, null, msgs);
+                        if (newHead != null)
+                                msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.PREDICATE_DEFINITION__HEAD, null, msgs);
+                        msgs = basicSetHead(newHead, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__HEAD, newHead, newHead));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.PREDICATE_DEFINITION__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.PREDICATE_DEFINITION__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean isFunctional() {
+                return functional;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setFunctional(boolean newFunctional) {
+                boolean oldFunctional = functional;
+                functional = newFunctional;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__FUNCTIONAL, oldFunctional, functional));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean isError() {
+                return error;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setError(boolean newError) {
+                boolean oldError = error;
+                error = newError;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__ERROR, oldError, error));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__HEAD:
+                                return basicSetHead(null, msgs);
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__BODY:
+                                return basicSetBody(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__HEAD:
+                                return getHead();
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__BODY:
+                                return getBody();
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__FUNCTIONAL:
+                                return isFunctional();
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__ERROR:
+                                return isError();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__HEAD:
+                                setHead((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__FUNCTIONAL:
+                                setFunctional((Boolean)newValue);
+                                return;
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__ERROR:
+                                setError((Boolean)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__HEAD:
+                                setHead((Expression)null);
+                                return;
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__BODY:
+                                setBody((Expression)null);
+                                return;
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__FUNCTIONAL:
+                                setFunctional(FUNCTIONAL_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__ERROR:
+                                setError(ERROR_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__HEAD:
+                                return head != null;
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__BODY:
+                                return body != null;
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__FUNCTIONAL:
+                                return functional != FUNCTIONAL_EDEFAULT;
+                        case SolverLanguagePackage.PREDICATE_DEFINITION__ERROR:
+                                return error != ERROR_EDEFAULT;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (functional: ");
+                result.append(functional);
+                result.append(", error: ");
+                result.append(error);
+                result.append(')');
+                return result.toString();
+        }
+
+} //PredicateDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/PredicateImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/PredicateImpl.java
new file mode 100644
index 00000000..626b6419
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/PredicateImpl.java
@@ -0,0 +1,38 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Predicate;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Predicate</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public class PredicateImpl extends FunctorImpl implements Predicate {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected PredicateImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.PREDICATE;
+        }
+
+} //PredicateImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ProblemImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ProblemImpl.java
new file mode 100644
index 00000000..0a4ad5ce
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ProblemImpl.java
@@ -0,0 +1,154 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Problem;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.Statement;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Problem</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl#getStatements <em>Statements</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ProblemImpl extends MinimalEObjectImpl.Container implements Problem {
+        /**
+         * The cached value of the '{@link #getStatements() <em>Statements</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getStatements()
+         * @generated
+         * @ordered
+         */
+        protected EList<Statement> statements;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ProblemImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.PROBLEM;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<Statement> getStatements() {
+                if (statements == null) {
+                        statements = new EObjectContainmentEList<Statement>(Statement.class, this, SolverLanguagePackage.PROBLEM__STATEMENTS);
+                }
+                return statements;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.PROBLEM__STATEMENTS:
+                                return ((InternalEList<?>)getStatements()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.PROBLEM__STATEMENTS:
+                                return getStatements();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.PROBLEM__STATEMENTS:
+                                getStatements().clear();
+                                getStatements().addAll((Collection<? extends Statement>)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.PROBLEM__STATEMENTS:
+                                getStatements().clear();
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.PROBLEM__STATEMENTS:
+                                return statements != null && !statements.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //ProblemImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/QuantifiedExpressionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/QuantifiedExpressionImpl.java
new file mode 100644
index 00000000..a1eecebd
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/QuantifiedExpressionImpl.java
@@ -0,0 +1,318 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.LocalVariables;
+import org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression;
+import org.eclipse.viatra.solver.language.solverLanguage.Quantifier;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Quantified Expression</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.QuantifiedExpressionImpl#getLocalVariables <em>Local Variables</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.QuantifiedExpressionImpl#getBody <em>Body</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.QuantifiedExpressionImpl#getQuantifier <em>Quantifier</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class QuantifiedExpressionImpl extends ExpressionImpl implements QuantifiedExpression {
+        /**
+         * The cached value of the '{@link #getLocalVariables() <em>Local Variables</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getLocalVariables()
+         * @generated
+         * @ordered
+         */
+        protected LocalVariables localVariables;
+
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * The default value of the '{@link #getQuantifier() <em>Quantifier</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getQuantifier()
+         * @generated
+         * @ordered
+         */
+        protected static final Quantifier QUANTIFIER_EDEFAULT = Quantifier.EXISTS;
+
+        /**
+         * The cached value of the '{@link #getQuantifier() <em>Quantifier</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getQuantifier()
+         * @generated
+         * @ordered
+         */
+        protected Quantifier quantifier = QUANTIFIER_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected QuantifiedExpressionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.QUANTIFIED_EXPRESSION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public LocalVariables getLocalVariables() {
+                return localVariables;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetLocalVariables(LocalVariables newLocalVariables, NotificationChain msgs) {
+                LocalVariables oldLocalVariables = localVariables;
+                localVariables = newLocalVariables;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.QUANTIFIED_EXPRESSION__LOCAL_VARIABLES, oldLocalVariables, newLocalVariables);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setLocalVariables(LocalVariables newLocalVariables) {
+                if (newLocalVariables != localVariables) {
+                        NotificationChain msgs = null;
+                        if (localVariables != null)
+                                msgs = ((InternalEObject)localVariables).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.QUANTIFIED_EXPRESSION__LOCAL_VARIABLES, null, msgs);
+                        if (newLocalVariables != null)
+                                msgs = ((InternalEObject)newLocalVariables).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.QUANTIFIED_EXPRESSION__LOCAL_VARIABLES, null, msgs);
+                        msgs = basicSetLocalVariables(newLocalVariables, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.QUANTIFIED_EXPRESSION__LOCAL_VARIABLES, newLocalVariables, newLocalVariables));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.QUANTIFIED_EXPRESSION__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.QUANTIFIED_EXPRESSION__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.QUANTIFIED_EXPRESSION__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.QUANTIFIED_EXPRESSION__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Quantifier getQuantifier() {
+                return quantifier;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setQuantifier(Quantifier newQuantifier) {
+                Quantifier oldQuantifier = quantifier;
+                quantifier = newQuantifier == null ? QUANTIFIER_EDEFAULT : newQuantifier;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.QUANTIFIED_EXPRESSION__QUANTIFIER, oldQuantifier, quantifier));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__LOCAL_VARIABLES:
+                                return basicSetLocalVariables(null, msgs);
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__BODY:
+                                return basicSetBody(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__LOCAL_VARIABLES:
+                                return getLocalVariables();
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__BODY:
+                                return getBody();
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__QUANTIFIER:
+                                return getQuantifier();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__LOCAL_VARIABLES:
+                                setLocalVariables((LocalVariables)newValue);
+                                return;
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__QUANTIFIER:
+                                setQuantifier((Quantifier)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__LOCAL_VARIABLES:
+                                setLocalVariables((LocalVariables)null);
+                                return;
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__BODY:
+                                setBody((Expression)null);
+                                return;
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__QUANTIFIER:
+                                setQuantifier(QUANTIFIER_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__LOCAL_VARIABLES:
+                                return localVariables != null;
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__BODY:
+                                return body != null;
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION__QUANTIFIER:
+                                return quantifier != QUANTIFIER_EDEFAULT;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (quantifier: ");
+                result.append(quantifier);
+                result.append(')');
+                return result.toString();
+        }
+
+} //QuantifiedExpressionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ReferenceImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ReferenceImpl.java
new file mode 100644
index 00000000..0be1aac7
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ReferenceImpl.java
@@ -0,0 +1,159 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.Reference;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Reference</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ReferenceImpl#getReferred <em>Referred</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ReferenceImpl extends ExpressionImpl implements Reference {
+        /**
+         * The cached value of the '{@link #getReferred() <em>Referred</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getReferred()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement referred;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ReferenceImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.REFERENCE;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getReferred() {
+                if (referred != null && referred.eIsProxy()) {
+                        InternalEObject oldReferred = (InternalEObject)referred;
+                        referred = (NamedElement)eResolveProxy(oldReferred);
+                        if (referred != oldReferred) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.REFERENCE__REFERRED, oldReferred, referred));
+                        }
+                }
+                return referred;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetReferred() {
+                return referred;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setReferred(NamedElement newReferred) {
+                NamedElement oldReferred = referred;
+                referred = newReferred;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.REFERENCE__REFERRED, oldReferred, referred));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.REFERENCE__REFERRED:
+                                if (resolve) return getReferred();
+                                return basicGetReferred();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.REFERENCE__REFERRED:
+                                setReferred((NamedElement)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.REFERENCE__REFERRED:
+                                setReferred((NamedElement)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.REFERENCE__REFERRED:
+                                return referred != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //ReferenceImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ScopeDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ScopeDefinitionImpl.java
new file mode 100644
index 00000000..a4cf94a7
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ScopeDefinitionImpl.java
@@ -0,0 +1,159 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Scope Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ScopeDefinitionImpl#getType <em>Type</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class ScopeDefinitionImpl extends StatementImpl implements ScopeDefinition {
+        /**
+         * The cached value of the '{@link #getType() <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement type;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected ScopeDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.SCOPE_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getType() {
+                if (type != null && type.eIsProxy()) {
+                        InternalEObject oldType = (InternalEObject)type;
+                        type = (NamedElement)eResolveProxy(oldType);
+                        if (type != oldType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.SCOPE_DEFINITION__TYPE, oldType, type));
+                        }
+                }
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetType() {
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(NamedElement newType) {
+                NamedElement oldType = type;
+                type = newType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.SCOPE_DEFINITION__TYPE, oldType, type));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.SCOPE_DEFINITION__TYPE:
+                                if (resolve) return getType();
+                                return basicGetType();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.SCOPE_DEFINITION__TYPE:
+                                setType((NamedElement)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.SCOPE_DEFINITION__TYPE:
+                                setType((NamedElement)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.SCOPE_DEFINITION__TYPE:
+                                return type != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //ScopeDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguageFactoryImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguageFactoryImpl.java
new file mode 100644
index 00000000..5787175b
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguageFactoryImpl.java
@@ -0,0 +1,905 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+
+import org.eclipse.emf.ecore.impl.EFactoryImpl;
+
+import org.eclipse.emf.ecore.plugin.EcorePlugin;
+
+import org.eclipse.viatra.solver.language.solverLanguage.*;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Factory</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class SolverLanguageFactoryImpl extends EFactoryImpl implements SolverLanguageFactory {
+        /**
+         * Creates the default factory implementation.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public static SolverLanguageFactory init() {
+                try {
+                        SolverLanguageFactory theSolverLanguageFactory = (SolverLanguageFactory)EPackage.Registry.INSTANCE.getEFactory(SolverLanguagePackage.eNS_URI);
+                        if (theSolverLanguageFactory != null) {
+                                return theSolverLanguageFactory;
+                        }
+                }
+                catch (Exception exception) {
+                        EcorePlugin.INSTANCE.log(exception);
+                }
+                return new SolverLanguageFactoryImpl();
+        }
+
+        /**
+         * Creates an instance of the factory.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public SolverLanguageFactoryImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EObject create(EClass eClass) {
+                switch (eClass.getClassifierID()) {
+                        case SolverLanguagePackage.PROBLEM: return createProblem();
+                        case SolverLanguagePackage.STATEMENT: return createStatement();
+                        case SolverLanguagePackage.PREDICATE_DEFINITION: return createPredicateDefinition();
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION: return createUnnamedErrorPrediateDefinition();
+                        case SolverLanguagePackage.DEFAULT_DEFINITION: return createDefaultDefinition();
+                        case SolverLanguagePackage.METRIC_DEFINITION: return createMetricDefinition();
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION: return createExternPredicateDefinition();
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION: return createExternMetricDefinition();
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION: return createExternAggregatorDefinition();
+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION: return createExternDatatypeDefinition();
+                        case SolverLanguagePackage.NAMED_ELEMENT: return createNamedElement();
+                        case SolverLanguagePackage.IF_ELSE: return createIfElse();
+                        case SolverLanguagePackage.LET: return createLet();
+                        case SolverLanguagePackage.LET_BINDING: return createLetBinding();
+                        case SolverLanguagePackage.CASE: return createCase();
+                        case SolverLanguagePackage.LOCAL_VARIABLES: return createLocalVariables();
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION: return createQuantifiedExpression();
+                        case SolverLanguagePackage.AGGREGATION: return createAggregation();
+                        case SolverLanguagePackage.CALL: return createCall();
+                        case SolverLanguagePackage.ARGUMENT_LIST: return createArgumentList();
+                        case SolverLanguagePackage.ARGUMENT: return createArgument();
+                        case SolverLanguagePackage.EXPRESSION_ARGUMENT: return createExpressionArgument();
+                        case SolverLanguagePackage.STAR_ARGUMENT: return createStarArgument();
+                        case SolverLanguagePackage.TYPED_ARGUMENT: return createTypedArgument();
+                        case SolverLanguagePackage.TYPED_STAR_ARGUMENT: return createTypedStarArgument();
+                        case SolverLanguagePackage.REFERENCE: return createReference();
+                        case SolverLanguagePackage.INTERVAL: return createInterval();
+                        case SolverLanguagePackage.LITERAL: return createLiteral();
+                        case SolverLanguagePackage.LOGIC_LITERAL: return createLogicLiteral();
+                        case SolverLanguagePackage.NUMERIC_LITERAL: return createNumericLiteral();
+                        case SolverLanguagePackage.INFINITY_LITERAL: return createInfinityLiteral();
+                        case SolverLanguagePackage.EMPTY_INTERVAL_LITERAL: return createEmptyIntervalLiteral();
+                        case SolverLanguagePackage.STRING_LITERAL: return createStringLiteral();
+                        case SolverLanguagePackage.CLASS_DEFINITION: return createClassDefinition();
+                        case SolverLanguagePackage.MEMBER_DEFINITION: return createMemberDefinition();
+                        case SolverLanguagePackage.MULTIPLICITY: return createMultiplicity();
+                        case SolverLanguagePackage.MANY_MULTIPLICITY: return createManyMultiplicity();
+                        case SolverLanguagePackage.EXACT_MULTIPLICITY: return createExactMultiplicity();
+                        case SolverLanguagePackage.BOUNDED_MULTIPLICITY: return createBoundedMultiplicity();
+                        case SolverLanguagePackage.SCOPE_DEFINITION: return createScopeDefinition();
+                        case SolverLanguagePackage.EXACT_SCOPE_DEFINITION: return createExactScopeDefinition();
+                        case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION: return createBoundedScopeDefinition();
+                        case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION: return createLowerBoundedScopeDefinition();
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION: return createObjectiveDefinition();
+                        case SolverLanguagePackage.INTERPRETATION: return createInterpretation();
+                        case SolverLanguagePackage.VARIABLE: return createVariable();
+                        case SolverLanguagePackage.DISJUNCTION: return createDisjunction();
+                        case SolverLanguagePackage.SWITCH: return createSwitch();
+                        case SolverLanguagePackage.CONJUNCTION: return createConjunction();
+                        case SolverLanguagePackage.COMPARISON: return createComparison();
+                        case SolverLanguagePackage.BINARY_EXPRESSION: return createBinaryExpression();
+                        case SolverLanguagePackage.CAST_EXPRESSION: return createCastExpression();
+                        case SolverLanguagePackage.UNARY_EXPRESSION: return createUnaryExpression();
+                        case SolverLanguagePackage.NODE: return createNode();
+                        case SolverLanguagePackage.PREDICATE: return createPredicate();
+                        case SolverLanguagePackage.METRIC: return createMetric();
+                        default:
+                                throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");
+                }
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object createFromString(EDataType eDataType, String initialValue) {
+                switch (eDataType.getClassifierID()) {
+                        case SolverLanguagePackage.BINARY_OPERATOR:
+                                return createBinaryOperatorFromString(eDataType, initialValue);
+                        case SolverLanguagePackage.UNARY_OP:
+                                return createUnaryOpFromString(eDataType, initialValue);
+                        case SolverLanguagePackage.LOGIC_VALUE:
+                                return createLogicValueFromString(eDataType, initialValue);
+                        case SolverLanguagePackage.OBJECTIVE_KIND:
+                                return createObjectiveKindFromString(eDataType, initialValue);
+                        case SolverLanguagePackage.QUANTIFIER:
+                                return createQuantifierFromString(eDataType, initialValue);
+                        default:
+                                throw new IllegalArgumentException("The datatype '" + eDataType.getName() + "' is not a valid classifier");
+                }
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String convertToString(EDataType eDataType, Object instanceValue) {
+                switch (eDataType.getClassifierID()) {
+                        case SolverLanguagePackage.BINARY_OPERATOR:
+                                return convertBinaryOperatorToString(eDataType, instanceValue);
+                        case SolverLanguagePackage.UNARY_OP:
+                                return convertUnaryOpToString(eDataType, instanceValue);
+                        case SolverLanguagePackage.LOGIC_VALUE:
+                                return convertLogicValueToString(eDataType, instanceValue);
+                        case SolverLanguagePackage.OBJECTIVE_KIND:
+                                return convertObjectiveKindToString(eDataType, instanceValue);
+                        case SolverLanguagePackage.QUANTIFIER:
+                                return convertQuantifierToString(eDataType, instanceValue);
+                        default:
+                                throw new IllegalArgumentException("The datatype '" + eDataType.getName() + "' is not a valid classifier");
+                }
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Problem createProblem() {
+                ProblemImpl problem = new ProblemImpl();
+                return problem;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Statement createStatement() {
+                StatementImpl statement = new StatementImpl();
+                return statement;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public PredicateDefinition createPredicateDefinition() {
+                PredicateDefinitionImpl predicateDefinition = new PredicateDefinitionImpl();
+                return predicateDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public UnnamedErrorPrediateDefinition createUnnamedErrorPrediateDefinition() {
+                UnnamedErrorPrediateDefinitionImpl unnamedErrorPrediateDefinition = new UnnamedErrorPrediateDefinitionImpl();
+                return unnamedErrorPrediateDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public DefaultDefinition createDefaultDefinition() {
+                DefaultDefinitionImpl defaultDefinition = new DefaultDefinitionImpl();
+                return defaultDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public MetricDefinition createMetricDefinition() {
+                MetricDefinitionImpl metricDefinition = new MetricDefinitionImpl();
+                return metricDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ExternPredicateDefinition createExternPredicateDefinition() {
+                ExternPredicateDefinitionImpl externPredicateDefinition = new ExternPredicateDefinitionImpl();
+                return externPredicateDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ExternMetricDefinition createExternMetricDefinition() {
+                ExternMetricDefinitionImpl externMetricDefinition = new ExternMetricDefinitionImpl();
+                return externMetricDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ExternAggregatorDefinition createExternAggregatorDefinition() {
+                ExternAggregatorDefinitionImpl externAggregatorDefinition = new ExternAggregatorDefinitionImpl();
+                return externAggregatorDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ExternDatatypeDefinition createExternDatatypeDefinition() {
+                ExternDatatypeDefinitionImpl externDatatypeDefinition = new ExternDatatypeDefinitionImpl();
+                return externDatatypeDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement createNamedElement() {
+                NamedElementImpl namedElement = new NamedElementImpl();
+                return namedElement;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public IfElse createIfElse() {
+                IfElseImpl ifElse = new IfElseImpl();
+                return ifElse;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Let createLet() {
+                LetImpl let = new LetImpl();
+                return let;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public LetBinding createLetBinding() {
+                LetBindingImpl letBinding = new LetBindingImpl();
+                return letBinding;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Case createCase() {
+                CaseImpl case_ = new CaseImpl();
+                return case_;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public LocalVariables createLocalVariables() {
+                LocalVariablesImpl localVariables = new LocalVariablesImpl();
+                return localVariables;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public QuantifiedExpression createQuantifiedExpression() {
+                QuantifiedExpressionImpl quantifiedExpression = new QuantifiedExpressionImpl();
+                return quantifiedExpression;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Aggregation createAggregation() {
+                AggregationImpl aggregation = new AggregationImpl();
+                return aggregation;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Call createCall() {
+                CallImpl call = new CallImpl();
+                return call;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ArgumentList createArgumentList() {
+                ArgumentListImpl argumentList = new ArgumentListImpl();
+                return argumentList;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Argument createArgument() {
+                ArgumentImpl argument = new ArgumentImpl();
+                return argument;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ExpressionArgument createExpressionArgument() {
+                ExpressionArgumentImpl expressionArgument = new ExpressionArgumentImpl();
+                return expressionArgument;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public StarArgument createStarArgument() {
+                StarArgumentImpl starArgument = new StarArgumentImpl();
+                return starArgument;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public TypedArgument createTypedArgument() {
+                TypedArgumentImpl typedArgument = new TypedArgumentImpl();
+                return typedArgument;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public TypedStarArgument createTypedStarArgument() {
+                TypedStarArgumentImpl typedStarArgument = new TypedStarArgumentImpl();
+                return typedStarArgument;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Reference createReference() {
+                ReferenceImpl reference = new ReferenceImpl();
+                return reference;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Interval createInterval() {
+                IntervalImpl interval = new IntervalImpl();
+                return interval;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Literal createLiteral() {
+                LiteralImpl literal = new LiteralImpl();
+                return literal;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public LogicLiteral createLogicLiteral() {
+                LogicLiteralImpl logicLiteral = new LogicLiteralImpl();
+                return logicLiteral;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NumericLiteral createNumericLiteral() {
+                NumericLiteralImpl numericLiteral = new NumericLiteralImpl();
+                return numericLiteral;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public InfinityLiteral createInfinityLiteral() {
+                InfinityLiteralImpl infinityLiteral = new InfinityLiteralImpl();
+                return infinityLiteral;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EmptyIntervalLiteral createEmptyIntervalLiteral() {
+                EmptyIntervalLiteralImpl emptyIntervalLiteral = new EmptyIntervalLiteralImpl();
+                return emptyIntervalLiteral;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public StringLiteral createStringLiteral() {
+                StringLiteralImpl stringLiteral = new StringLiteralImpl();
+                return stringLiteral;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ClassDefinition createClassDefinition() {
+                ClassDefinitionImpl classDefinition = new ClassDefinitionImpl();
+                return classDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public MemberDefinition createMemberDefinition() {
+                MemberDefinitionImpl memberDefinition = new MemberDefinitionImpl();
+                return memberDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Multiplicity createMultiplicity() {
+                MultiplicityImpl multiplicity = new MultiplicityImpl();
+                return multiplicity;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ManyMultiplicity createManyMultiplicity() {
+                ManyMultiplicityImpl manyMultiplicity = new ManyMultiplicityImpl();
+                return manyMultiplicity;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ExactMultiplicity createExactMultiplicity() {
+                ExactMultiplicityImpl exactMultiplicity = new ExactMultiplicityImpl();
+                return exactMultiplicity;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public BoundedMultiplicity createBoundedMultiplicity() {
+                BoundedMultiplicityImpl boundedMultiplicity = new BoundedMultiplicityImpl();
+                return boundedMultiplicity;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ScopeDefinition createScopeDefinition() {
+                ScopeDefinitionImpl scopeDefinition = new ScopeDefinitionImpl();
+                return scopeDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ExactScopeDefinition createExactScopeDefinition() {
+                ExactScopeDefinitionImpl exactScopeDefinition = new ExactScopeDefinitionImpl();
+                return exactScopeDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public BoundedScopeDefinition createBoundedScopeDefinition() {
+                BoundedScopeDefinitionImpl boundedScopeDefinition = new BoundedScopeDefinitionImpl();
+                return boundedScopeDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public LowerBoundedScopeDefinition createLowerBoundedScopeDefinition() {
+                LowerBoundedScopeDefinitionImpl lowerBoundedScopeDefinition = new LowerBoundedScopeDefinitionImpl();
+                return lowerBoundedScopeDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ObjectiveDefinition createObjectiveDefinition() {
+                ObjectiveDefinitionImpl objectiveDefinition = new ObjectiveDefinitionImpl();
+                return objectiveDefinition;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Interpretation createInterpretation() {
+                InterpretationImpl interpretation = new InterpretationImpl();
+                return interpretation;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Variable createVariable() {
+                VariableImpl variable = new VariableImpl();
+                return variable;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Disjunction createDisjunction() {
+                DisjunctionImpl disjunction = new DisjunctionImpl();
+                return disjunction;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Switch createSwitch() {
+                SwitchImpl switch_ = new SwitchImpl();
+                return switch_;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Conjunction createConjunction() {
+                ConjunctionImpl conjunction = new ConjunctionImpl();
+                return conjunction;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Comparison createComparison() {
+                ComparisonImpl comparison = new ComparisonImpl();
+                return comparison;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public BinaryExpression createBinaryExpression() {
+                BinaryExpressionImpl binaryExpression = new BinaryExpressionImpl();
+                return binaryExpression;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public CastExpression createCastExpression() {
+                CastExpressionImpl castExpression = new CastExpressionImpl();
+                return castExpression;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public UnaryExpression createUnaryExpression() {
+                UnaryExpressionImpl unaryExpression = new UnaryExpressionImpl();
+                return unaryExpression;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Node createNode() {
+                NodeImpl node = new NodeImpl();
+                return node;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Predicate createPredicate() {
+                PredicateImpl predicate = new PredicateImpl();
+                return predicate;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Metric createMetric() {
+                MetricImpl metric = new MetricImpl();
+                return metric;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public BinaryOperator createBinaryOperatorFromString(EDataType eDataType, String initialValue) {
+                BinaryOperator result = BinaryOperator.get(initialValue);
+                if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");
+                return result;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public String convertBinaryOperatorToString(EDataType eDataType, Object instanceValue) {
+                return instanceValue == null ? null : instanceValue.toString();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public UnaryOp createUnaryOpFromString(EDataType eDataType, String initialValue) {
+                UnaryOp result = UnaryOp.get(initialValue);
+                if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");
+                return result;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public String convertUnaryOpToString(EDataType eDataType, Object instanceValue) {
+                return instanceValue == null ? null : instanceValue.toString();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public LogicValue createLogicValueFromString(EDataType eDataType, String initialValue) {
+                LogicValue result = LogicValue.get(initialValue);
+                if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");
+                return result;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public String convertLogicValueToString(EDataType eDataType, Object instanceValue) {
+                return instanceValue == null ? null : instanceValue.toString();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public ObjectiveKind createObjectiveKindFromString(EDataType eDataType, String initialValue) {
+                ObjectiveKind result = ObjectiveKind.get(initialValue);
+                if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");
+                return result;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public String convertObjectiveKindToString(EDataType eDataType, Object instanceValue) {
+                return instanceValue == null ? null : instanceValue.toString();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public Quantifier createQuantifierFromString(EDataType eDataType, String initialValue) {
+                Quantifier result = Quantifier.get(initialValue);
+                if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");
+                return result;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public String convertQuantifierToString(EDataType eDataType, Object instanceValue) {
+                return instanceValue == null ? null : instanceValue.toString();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public SolverLanguagePackage getSolverLanguagePackage() {
+                return (SolverLanguagePackage)getEPackage();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @deprecated
+         * @generated
+         */
+        @Deprecated
+        public static SolverLanguagePackage getPackage() {
+                return SolverLanguagePackage.eINSTANCE;
+        }
+
+} //SolverLanguageFactoryImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguagePackageImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguagePackageImpl.java
new file mode 100644
index 00000000..e8834386
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguagePackageImpl.java
@@ -0,0 +1,2726 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EEnum;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.EReference;
+
+import org.eclipse.emf.ecore.impl.EPackageImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Aggregation;
+import org.eclipse.viatra.solver.language.solverLanguage.Argument;
+import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;
+import org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression;
+import org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator;
+import org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity;
+import org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Call;
+import org.eclipse.viatra.solver.language.solverLanguage.Case;
+import org.eclipse.viatra.solver.language.solverLanguage.CastExpression;
+import org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Comparison;
+import org.eclipse.viatra.solver.language.solverLanguage.Conjunction;
+import org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Disjunction;
+import org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral;
+import org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity;
+import org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument;
+import org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Functor;
+import org.eclipse.viatra.solver.language.solverLanguage.IfElse;
+import org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral;
+import org.eclipse.viatra.solver.language.solverLanguage.Interpretation;
+import org.eclipse.viatra.solver.language.solverLanguage.Interval;
+import org.eclipse.viatra.solver.language.solverLanguage.Let;
+import org.eclipse.viatra.solver.language.solverLanguage.LetBinding;
+import org.eclipse.viatra.solver.language.solverLanguage.Literal;
+import org.eclipse.viatra.solver.language.solverLanguage.LocalVariables;
+import org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral;
+import org.eclipse.viatra.solver.language.solverLanguage.LogicValue;
+import org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity;
+import org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Metric;
+import org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Multiplicity;
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.Node;
+import org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral;
+import org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind;
+import org.eclipse.viatra.solver.language.solverLanguage.Predicate;
+import org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Problem;
+import org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression;
+import org.eclipse.viatra.solver.language.solverLanguage.Quantifier;
+import org.eclipse.viatra.solver.language.solverLanguage.Reference;
+import org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguageFactory;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.StarArgument;
+import org.eclipse.viatra.solver.language.solverLanguage.Statement;
+import org.eclipse.viatra.solver.language.solverLanguage.StringLiteral;
+import org.eclipse.viatra.solver.language.solverLanguage.Switch;
+import org.eclipse.viatra.solver.language.solverLanguage.TypedArgument;
+import org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument;
+import org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression;
+import org.eclipse.viatra.solver.language.solverLanguage.UnaryOp;
+import org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition;
+import org.eclipse.viatra.solver.language.solverLanguage.Variable;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model <b>Package</b>.
+ * <!-- end-user-doc -->
+ * @generated
+ */
+public class SolverLanguagePackageImpl extends EPackageImpl implements SolverLanguagePackage {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass problemEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass statementEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass predicateDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass unnamedErrorPrediateDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass defaultDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass metricDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass externPredicateDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass externMetricDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass externAggregatorDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass externDatatypeDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass namedElementEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass expressionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass ifElseEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass letEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass letBindingEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass caseEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass localVariablesEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass quantifiedExpressionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass aggregationEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass callEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass argumentListEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass argumentEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass expressionArgumentEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass starArgumentEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass typedArgumentEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass typedStarArgumentEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass referenceEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass intervalEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass literalEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass logicLiteralEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass numericLiteralEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass infinityLiteralEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass emptyIntervalLiteralEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass stringLiteralEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass classDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass memberDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass multiplicityEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass manyMultiplicityEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass exactMultiplicityEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass boundedMultiplicityEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass scopeDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass exactScopeDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass boundedScopeDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass lowerBoundedScopeDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass objectiveDefinitionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass interpretationEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass variableEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass disjunctionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass switchEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass conjunctionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass comparisonEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass binaryExpressionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass castExpressionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass unaryExpressionEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass nodeEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass functorEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass predicateEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EClass metricEClass = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EEnum binaryOperatorEEnum = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EEnum unaryOpEEnum = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EEnum logicValueEEnum = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EEnum objectiveKindEEnum = null;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private EEnum quantifierEEnum = null;
+
+        /**
+         * Creates an instance of the model <b>Package</b>, registered with
+         * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
+         * package URI value.
+         * <p>Note: the correct way to create the package is via the static
+         * factory method {@link #init init()}, which also performs
+         * initialization of the package, or returns the registered package,
+         * if one already exists.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see org.eclipse.emf.ecore.EPackage.Registry
+         * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#eNS_URI
+         * @see #init()
+         * @generated
+         */
+        private SolverLanguagePackageImpl() {
+                super(eNS_URI, SolverLanguageFactory.eINSTANCE);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private static boolean isInited = false;
+
+        /**
+         * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.
+         *
+         * <p>This method is used to initialize {@link SolverLanguagePackage#eINSTANCE} when that field is accessed.
+         * Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #eNS_URI
+         * @see #createPackageContents()
+         * @see #initializePackageContents()
+         * @generated
+         */
+        public static SolverLanguagePackage init() {
+                if (isInited) return (SolverLanguagePackage)EPackage.Registry.INSTANCE.getEPackage(SolverLanguagePackage.eNS_URI);
+
+                // Obtain or create and register package
+                Object registeredSolverLanguagePackage = EPackage.Registry.INSTANCE.get(eNS_URI);
+                SolverLanguagePackageImpl theSolverLanguagePackage = registeredSolverLanguagePackage instanceof SolverLanguagePackageImpl ? (SolverLanguagePackageImpl)registeredSolverLanguagePackage : new SolverLanguagePackageImpl();
+
+                isInited = true;
+
+                // Create package meta-data objects
+                theSolverLanguagePackage.createPackageContents();
+
+                // Initialize created meta-data
+                theSolverLanguagePackage.initializePackageContents();
+
+                // Mark meta-data to indicate it can't be changed
+                theSolverLanguagePackage.freeze();
+
+                // Update the registry and return the package
+                EPackage.Registry.INSTANCE.put(SolverLanguagePackage.eNS_URI, theSolverLanguagePackage);
+                return theSolverLanguagePackage;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getProblem() {
+                return problemEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getProblem_Statements() {
+                return (EReference)problemEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getStatement() {
+                return statementEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getPredicateDefinition() {
+                return predicateDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getPredicateDefinition_Head() {
+                return (EReference)predicateDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getPredicateDefinition_Body() {
+                return (EReference)predicateDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getPredicateDefinition_Functional() {
+                return (EAttribute)predicateDefinitionEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getPredicateDefinition_Error() {
+                return (EAttribute)predicateDefinitionEClass.getEStructuralFeatures().get(3);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getUnnamedErrorPrediateDefinition() {
+                return unnamedErrorPrediateDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getUnnamedErrorPrediateDefinition_ArgumentList() {
+                return (EReference)unnamedErrorPrediateDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getUnnamedErrorPrediateDefinition_Body() {
+                return (EReference)unnamedErrorPrediateDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getDefaultDefinition() {
+                return defaultDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getDefaultDefinition_Head() {
+                return (EReference)defaultDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getDefaultDefinition_Range() {
+                return (EReference)defaultDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getMetricDefinition() {
+                return metricDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getMetricDefinition_Head() {
+                return (EReference)metricDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getMetricDefinition_Body() {
+                return (EReference)metricDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getMetricDefinition_Type() {
+                return (EReference)metricDefinitionEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getExternPredicateDefinition() {
+                return externPredicateDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getExternPredicateDefinition_Name() {
+                return (EAttribute)externPredicateDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getExternPredicateDefinition_ArgumentList() {
+                return (EReference)externPredicateDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getExternMetricDefinition() {
+                return externMetricDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getExternMetricDefinition_Type() {
+                return (EReference)externMetricDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getExternMetricDefinition_Name() {
+                return (EAttribute)externMetricDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getExternMetricDefinition_ArgumentList() {
+                return (EReference)externMetricDefinitionEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getExternAggregatorDefinition() {
+                return externAggregatorDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getExternAggregatorDefinition_Type() {
+                return (EReference)externAggregatorDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getExternAggregatorDefinition_Name() {
+                return (EAttribute)externAggregatorDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getExternAggregatorDefinition_InputType() {
+                return (EReference)externAggregatorDefinitionEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getExternDatatypeDefinition() {
+                return externDatatypeDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getExternDatatypeDefinition_Name() {
+                return (EAttribute)externDatatypeDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getExternDatatypeDefinition_Supertypes() {
+                return (EReference)externDatatypeDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getNamedElement() {
+                return namedElementEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getNamedElement_Name() {
+                return (EAttribute)namedElementEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getExpression() {
+                return expressionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getIfElse() {
+                return ifElseEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getIfElse_Then() {
+                return (EReference)ifElseEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getIfElse_Else() {
+                return (EReference)ifElseEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getIfElse_Condition() {
+                return (EReference)ifElseEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getLet() {
+                return letEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getLet_Bindings() {
+                return (EReference)letEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getLet_Body() {
+                return (EReference)letEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getLetBinding() {
+                return letBindingEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getLetBinding_Variable() {
+                return (EReference)letBindingEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getLetBinding_Value() {
+                return (EReference)letBindingEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getCase() {
+                return caseEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCase_Body() {
+                return (EReference)caseEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCase_Condition() {
+                return (EReference)caseEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getLocalVariables() {
+                return localVariablesEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getLocalVariables_Variables() {
+                return (EReference)localVariablesEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getQuantifiedExpression() {
+                return quantifiedExpressionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getQuantifiedExpression_LocalVariables() {
+                return (EReference)quantifiedExpressionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getQuantifiedExpression_Body() {
+                return (EReference)quantifiedExpressionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getQuantifiedExpression_Quantifier() {
+                return (EAttribute)quantifiedExpressionEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getAggregation() {
+                return aggregationEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getAggregation_Op() {
+                return (EReference)aggregationEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getAggregation_LocalVariables() {
+                return (EReference)aggregationEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getAggregation_Body() {
+                return (EReference)aggregationEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getAggregation_Condition() {
+                return (EReference)aggregationEClass.getEStructuralFeatures().get(3);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getCall() {
+                return callEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCall_Functor() {
+                return (EReference)callEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getCall_TransitiveClosure() {
+                return (EAttribute)callEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getCall_ReflexiveTransitiveClosure() {
+                return (EAttribute)callEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCall_ArgumentList() {
+                return (EReference)callEClass.getEStructuralFeatures().get(3);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getArgumentList() {
+                return argumentListEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getArgumentList_Arguments() {
+                return (EReference)argumentListEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getArgument() {
+                return argumentEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getExpressionArgument() {
+                return expressionArgumentEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getExpressionArgument_Body() {
+                return (EReference)expressionArgumentEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getStarArgument() {
+                return starArgumentEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getTypedArgument() {
+                return typedArgumentEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getTypedArgument_Type() {
+                return (EReference)typedArgumentEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getTypedArgument_Variable() {
+                return (EReference)typedArgumentEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getTypedStarArgument() {
+                return typedStarArgumentEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getTypedStarArgument_Type() {
+                return (EReference)typedStarArgumentEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getReference() {
+                return referenceEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getReference_Referred() {
+                return (EReference)referenceEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getInterval() {
+                return intervalEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getInterval_LowerBound() {
+                return (EReference)intervalEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getInterval_UpperBound() {
+                return (EReference)intervalEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getLiteral() {
+                return literalEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getLogicLiteral() {
+                return logicLiteralEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getLogicLiteral_Value() {
+                return (EAttribute)logicLiteralEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getNumericLiteral() {
+                return numericLiteralEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getNumericLiteral_Value() {
+                return (EAttribute)numericLiteralEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getInfinityLiteral() {
+                return infinityLiteralEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getEmptyIntervalLiteral() {
+                return emptyIntervalLiteralEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getStringLiteral() {
+                return stringLiteralEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getStringLiteral_Value() {
+                return (EAttribute)stringLiteralEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getClassDefinition() {
+                return classDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getClassDefinition_Abstract() {
+                return (EAttribute)classDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getClassDefinition_Name() {
+                return (EAttribute)classDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getClassDefinition_Superclasses() {
+                return (EReference)classDefinitionEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getClassDefinition_Members() {
+                return (EReference)classDefinitionEClass.getEStructuralFeatures().get(3);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getMemberDefinition() {
+                return memberDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getMemberDefinition_Containment() {
+                return (EAttribute)memberDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getMemberDefinition_Type() {
+                return (EReference)memberDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getMemberDefinition_Multiplicity() {
+                return (EReference)memberDefinitionEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getMemberDefinition_Name() {
+                return (EAttribute)memberDefinitionEClass.getEStructuralFeatures().get(3);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getMemberDefinition_Opposite() {
+                return (EReference)memberDefinitionEClass.getEStructuralFeatures().get(4);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getMultiplicity() {
+                return multiplicityEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getManyMultiplicity() {
+                return manyMultiplicityEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getExactMultiplicity() {
+                return exactMultiplicityEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getExactMultiplicity_Multiplicity() {
+                return (EAttribute)exactMultiplicityEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getBoundedMultiplicity() {
+                return boundedMultiplicityEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getBoundedMultiplicity_LowerBound() {
+                return (EAttribute)boundedMultiplicityEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getBoundedMultiplicity_UpperBound() {
+                return (EAttribute)boundedMultiplicityEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getScopeDefinition() {
+                return scopeDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getScopeDefinition_Type() {
+                return (EReference)scopeDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getExactScopeDefinition() {
+                return exactScopeDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getExactScopeDefinition_ExactScope() {
+                return (EAttribute)exactScopeDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getBoundedScopeDefinition() {
+                return boundedScopeDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getBoundedScopeDefinition_LowerBound() {
+                return (EAttribute)boundedScopeDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getBoundedScopeDefinition_UpperBound() {
+                return (EAttribute)boundedScopeDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getLowerBoundedScopeDefinition() {
+                return lowerBoundedScopeDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getLowerBoundedScopeDefinition_LowerBound() {
+                return (EAttribute)lowerBoundedScopeDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getObjectiveDefinition() {
+                return objectiveDefinitionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getObjectiveDefinition_Kind() {
+                return (EAttribute)objectiveDefinitionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getObjectiveDefinition_Objective() {
+                return (EReference)objectiveDefinitionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getInterpretation() {
+                return interpretationEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getInterpretation_Body() {
+                return (EReference)interpretationEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getInterpretation_Range() {
+                return (EReference)interpretationEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getVariable() {
+                return variableEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getVariable_Type() {
+                return (EReference)variableEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getDisjunction() {
+                return disjunctionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getDisjunction_Children() {
+                return (EReference)disjunctionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getSwitch() {
+                return switchEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getSwitch_Cases() {
+                return (EReference)switchEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getConjunction() {
+                return conjunctionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getConjunction_Children() {
+                return (EReference)conjunctionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getComparison() {
+                return comparisonEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getComparison_Left() {
+                return (EReference)comparisonEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getComparison_Op() {
+                return (EAttribute)comparisonEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getComparison_Right() {
+                return (EReference)comparisonEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getBinaryExpression() {
+                return binaryExpressionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getBinaryExpression_Left() {
+                return (EReference)binaryExpressionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getBinaryExpression_Op() {
+                return (EAttribute)binaryExpressionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getBinaryExpression_Right() {
+                return (EReference)binaryExpressionEClass.getEStructuralFeatures().get(2);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getCastExpression() {
+                return castExpressionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCastExpression_Body() {
+                return (EReference)castExpressionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getCastExpression_Type() {
+                return (EReference)castExpressionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getUnaryExpression() {
+                return unaryExpressionEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getUnaryExpression_Op() {
+                return (EAttribute)unaryExpressionEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getUnaryExpression_Body() {
+                return (EReference)unaryExpressionEClass.getEStructuralFeatures().get(1);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getNode() {
+                return nodeEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EAttribute getNode_WithId() {
+                return (EAttribute)nodeEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getFunctor() {
+                return functorEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getFunctor_Parameters() {
+                return (EReference)functorEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getPredicate() {
+                return predicateEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EClass getMetric() {
+                return metricEClass;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EReference getMetric_ReturnType() {
+                return (EReference)metricEClass.getEStructuralFeatures().get(0);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EEnum getBinaryOperator() {
+                return binaryOperatorEEnum;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EEnum getUnaryOp() {
+                return unaryOpEEnum;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EEnum getLogicValue() {
+                return logicValueEEnum;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EEnum getObjectiveKind() {
+                return objectiveKindEEnum;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EEnum getQuantifier() {
+                return quantifierEEnum;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public SolverLanguageFactory getSolverLanguageFactory() {
+                return (SolverLanguageFactory)getEFactoryInstance();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private boolean isCreated = false;
+
+        /**
+         * Creates the meta-model objects for the package.  This method is
+         * guarded to have no affect on any invocation but its first.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public void createPackageContents() {
+                if (isCreated) return;
+                isCreated = true;
+
+                // Create classes and their features
+                problemEClass = createEClass(PROBLEM);
+                createEReference(problemEClass, PROBLEM__STATEMENTS);
+
+                statementEClass = createEClass(STATEMENT);
+
+                predicateDefinitionEClass = createEClass(PREDICATE_DEFINITION);
+                createEReference(predicateDefinitionEClass, PREDICATE_DEFINITION__HEAD);
+                createEReference(predicateDefinitionEClass, PREDICATE_DEFINITION__BODY);
+                createEAttribute(predicateDefinitionEClass, PREDICATE_DEFINITION__FUNCTIONAL);
+                createEAttribute(predicateDefinitionEClass, PREDICATE_DEFINITION__ERROR);
+
+                unnamedErrorPrediateDefinitionEClass = createEClass(UNNAMED_ERROR_PREDIATE_DEFINITION);
+                createEReference(unnamedErrorPrediateDefinitionEClass, UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST);
+                createEReference(unnamedErrorPrediateDefinitionEClass, UNNAMED_ERROR_PREDIATE_DEFINITION__BODY);
+
+                defaultDefinitionEClass = createEClass(DEFAULT_DEFINITION);
+                createEReference(defaultDefinitionEClass, DEFAULT_DEFINITION__HEAD);
+                createEReference(defaultDefinitionEClass, DEFAULT_DEFINITION__RANGE);
+
+                metricDefinitionEClass = createEClass(METRIC_DEFINITION);
+                createEReference(metricDefinitionEClass, METRIC_DEFINITION__HEAD);
+                createEReference(metricDefinitionEClass, METRIC_DEFINITION__BODY);
+                createEReference(metricDefinitionEClass, METRIC_DEFINITION__TYPE);
+
+                externPredicateDefinitionEClass = createEClass(EXTERN_PREDICATE_DEFINITION);
+                createEAttribute(externPredicateDefinitionEClass, EXTERN_PREDICATE_DEFINITION__NAME);
+                createEReference(externPredicateDefinitionEClass, EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST);
+
+                externMetricDefinitionEClass = createEClass(EXTERN_METRIC_DEFINITION);
+                createEReference(externMetricDefinitionEClass, EXTERN_METRIC_DEFINITION__TYPE);
+                createEAttribute(externMetricDefinitionEClass, EXTERN_METRIC_DEFINITION__NAME);
+                createEReference(externMetricDefinitionEClass, EXTERN_METRIC_DEFINITION__ARGUMENT_LIST);
+
+                externAggregatorDefinitionEClass = createEClass(EXTERN_AGGREGATOR_DEFINITION);
+                createEReference(externAggregatorDefinitionEClass, EXTERN_AGGREGATOR_DEFINITION__TYPE);
+                createEAttribute(externAggregatorDefinitionEClass, EXTERN_AGGREGATOR_DEFINITION__NAME);
+                createEReference(externAggregatorDefinitionEClass, EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE);
+
+                externDatatypeDefinitionEClass = createEClass(EXTERN_DATATYPE_DEFINITION);
+                createEAttribute(externDatatypeDefinitionEClass, EXTERN_DATATYPE_DEFINITION__NAME);
+                createEReference(externDatatypeDefinitionEClass, EXTERN_DATATYPE_DEFINITION__SUPERTYPES);
+
+                namedElementEClass = createEClass(NAMED_ELEMENT);
+                createEAttribute(namedElementEClass, NAMED_ELEMENT__NAME);
+
+                expressionEClass = createEClass(EXPRESSION);
+
+                ifElseEClass = createEClass(IF_ELSE);
+                createEReference(ifElseEClass, IF_ELSE__THEN);
+                createEReference(ifElseEClass, IF_ELSE__ELSE);
+                createEReference(ifElseEClass, IF_ELSE__CONDITION);
+
+                letEClass = createEClass(LET);
+                createEReference(letEClass, LET__BINDINGS);
+                createEReference(letEClass, LET__BODY);
+
+                letBindingEClass = createEClass(LET_BINDING);
+                createEReference(letBindingEClass, LET_BINDING__VARIABLE);
+                createEReference(letBindingEClass, LET_BINDING__VALUE);
+
+                caseEClass = createEClass(CASE);
+                createEReference(caseEClass, CASE__BODY);
+                createEReference(caseEClass, CASE__CONDITION);
+
+                localVariablesEClass = createEClass(LOCAL_VARIABLES);
+                createEReference(localVariablesEClass, LOCAL_VARIABLES__VARIABLES);
+
+                quantifiedExpressionEClass = createEClass(QUANTIFIED_EXPRESSION);
+                createEReference(quantifiedExpressionEClass, QUANTIFIED_EXPRESSION__LOCAL_VARIABLES);
+                createEReference(quantifiedExpressionEClass, QUANTIFIED_EXPRESSION__BODY);
+                createEAttribute(quantifiedExpressionEClass, QUANTIFIED_EXPRESSION__QUANTIFIER);
+
+                aggregationEClass = createEClass(AGGREGATION);
+                createEReference(aggregationEClass, AGGREGATION__OP);
+                createEReference(aggregationEClass, AGGREGATION__LOCAL_VARIABLES);
+                createEReference(aggregationEClass, AGGREGATION__BODY);
+                createEReference(aggregationEClass, AGGREGATION__CONDITION);
+
+                callEClass = createEClass(CALL);
+                createEReference(callEClass, CALL__FUNCTOR);
+                createEAttribute(callEClass, CALL__TRANSITIVE_CLOSURE);
+                createEAttribute(callEClass, CALL__REFLEXIVE_TRANSITIVE_CLOSURE);
+                createEReference(callEClass, CALL__ARGUMENT_LIST);
+
+                argumentListEClass = createEClass(ARGUMENT_LIST);
+                createEReference(argumentListEClass, ARGUMENT_LIST__ARGUMENTS);
+
+                argumentEClass = createEClass(ARGUMENT);
+
+                expressionArgumentEClass = createEClass(EXPRESSION_ARGUMENT);
+                createEReference(expressionArgumentEClass, EXPRESSION_ARGUMENT__BODY);
+
+                starArgumentEClass = createEClass(STAR_ARGUMENT);
+
+                typedArgumentEClass = createEClass(TYPED_ARGUMENT);
+                createEReference(typedArgumentEClass, TYPED_ARGUMENT__TYPE);
+                createEReference(typedArgumentEClass, TYPED_ARGUMENT__VARIABLE);
+
+                typedStarArgumentEClass = createEClass(TYPED_STAR_ARGUMENT);
+                createEReference(typedStarArgumentEClass, TYPED_STAR_ARGUMENT__TYPE);
+
+                referenceEClass = createEClass(REFERENCE);
+                createEReference(referenceEClass, REFERENCE__REFERRED);
+
+                intervalEClass = createEClass(INTERVAL);
+                createEReference(intervalEClass, INTERVAL__LOWER_BOUND);
+                createEReference(intervalEClass, INTERVAL__UPPER_BOUND);
+
+                literalEClass = createEClass(LITERAL);
+
+                logicLiteralEClass = createEClass(LOGIC_LITERAL);
+                createEAttribute(logicLiteralEClass, LOGIC_LITERAL__VALUE);
+
+                numericLiteralEClass = createEClass(NUMERIC_LITERAL);
+                createEAttribute(numericLiteralEClass, NUMERIC_LITERAL__VALUE);
+
+                infinityLiteralEClass = createEClass(INFINITY_LITERAL);
+
+                emptyIntervalLiteralEClass = createEClass(EMPTY_INTERVAL_LITERAL);
+
+                stringLiteralEClass = createEClass(STRING_LITERAL);
+                createEAttribute(stringLiteralEClass, STRING_LITERAL__VALUE);
+
+                classDefinitionEClass = createEClass(CLASS_DEFINITION);
+                createEAttribute(classDefinitionEClass, CLASS_DEFINITION__ABSTRACT);
+                createEAttribute(classDefinitionEClass, CLASS_DEFINITION__NAME);
+                createEReference(classDefinitionEClass, CLASS_DEFINITION__SUPERCLASSES);
+                createEReference(classDefinitionEClass, CLASS_DEFINITION__MEMBERS);
+
+                memberDefinitionEClass = createEClass(MEMBER_DEFINITION);
+                createEAttribute(memberDefinitionEClass, MEMBER_DEFINITION__CONTAINMENT);
+                createEReference(memberDefinitionEClass, MEMBER_DEFINITION__TYPE);
+                createEReference(memberDefinitionEClass, MEMBER_DEFINITION__MULTIPLICITY);
+                createEAttribute(memberDefinitionEClass, MEMBER_DEFINITION__NAME);
+                createEReference(memberDefinitionEClass, MEMBER_DEFINITION__OPPOSITE);
+
+                multiplicityEClass = createEClass(MULTIPLICITY);
+
+                manyMultiplicityEClass = createEClass(MANY_MULTIPLICITY);
+
+                exactMultiplicityEClass = createEClass(EXACT_MULTIPLICITY);
+                createEAttribute(exactMultiplicityEClass, EXACT_MULTIPLICITY__MULTIPLICITY);
+
+                boundedMultiplicityEClass = createEClass(BOUNDED_MULTIPLICITY);
+                createEAttribute(boundedMultiplicityEClass, BOUNDED_MULTIPLICITY__LOWER_BOUND);
+                createEAttribute(boundedMultiplicityEClass, BOUNDED_MULTIPLICITY__UPPER_BOUND);
+
+                scopeDefinitionEClass = createEClass(SCOPE_DEFINITION);
+                createEReference(scopeDefinitionEClass, SCOPE_DEFINITION__TYPE);
+
+                exactScopeDefinitionEClass = createEClass(EXACT_SCOPE_DEFINITION);
+                createEAttribute(exactScopeDefinitionEClass, EXACT_SCOPE_DEFINITION__EXACT_SCOPE);
+
+                boundedScopeDefinitionEClass = createEClass(BOUNDED_SCOPE_DEFINITION);
+                createEAttribute(boundedScopeDefinitionEClass, BOUNDED_SCOPE_DEFINITION__LOWER_BOUND);
+                createEAttribute(boundedScopeDefinitionEClass, BOUNDED_SCOPE_DEFINITION__UPPER_BOUND);
+
+                lowerBoundedScopeDefinitionEClass = createEClass(LOWER_BOUNDED_SCOPE_DEFINITION);
+                createEAttribute(lowerBoundedScopeDefinitionEClass, LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND);
+
+                objectiveDefinitionEClass = createEClass(OBJECTIVE_DEFINITION);
+                createEAttribute(objectiveDefinitionEClass, OBJECTIVE_DEFINITION__KIND);
+                createEReference(objectiveDefinitionEClass, OBJECTIVE_DEFINITION__OBJECTIVE);
+
+                interpretationEClass = createEClass(INTERPRETATION);
+                createEReference(interpretationEClass, INTERPRETATION__BODY);
+                createEReference(interpretationEClass, INTERPRETATION__RANGE);
+
+                variableEClass = createEClass(VARIABLE);
+                createEReference(variableEClass, VARIABLE__TYPE);
+
+                disjunctionEClass = createEClass(DISJUNCTION);
+                createEReference(disjunctionEClass, DISJUNCTION__CHILDREN);
+
+                switchEClass = createEClass(SWITCH);
+                createEReference(switchEClass, SWITCH__CASES);
+
+                conjunctionEClass = createEClass(CONJUNCTION);
+                createEReference(conjunctionEClass, CONJUNCTION__CHILDREN);
+
+                comparisonEClass = createEClass(COMPARISON);
+                createEReference(comparisonEClass, COMPARISON__LEFT);
+                createEAttribute(comparisonEClass, COMPARISON__OP);
+                createEReference(comparisonEClass, COMPARISON__RIGHT);
+
+                binaryExpressionEClass = createEClass(BINARY_EXPRESSION);
+                createEReference(binaryExpressionEClass, BINARY_EXPRESSION__LEFT);
+                createEAttribute(binaryExpressionEClass, BINARY_EXPRESSION__OP);
+                createEReference(binaryExpressionEClass, BINARY_EXPRESSION__RIGHT);
+
+                castExpressionEClass = createEClass(CAST_EXPRESSION);
+                createEReference(castExpressionEClass, CAST_EXPRESSION__BODY);
+                createEReference(castExpressionEClass, CAST_EXPRESSION__TYPE);
+
+                unaryExpressionEClass = createEClass(UNARY_EXPRESSION);
+                createEAttribute(unaryExpressionEClass, UNARY_EXPRESSION__OP);
+                createEReference(unaryExpressionEClass, UNARY_EXPRESSION__BODY);
+
+                nodeEClass = createEClass(NODE);
+                createEAttribute(nodeEClass, NODE__WITH_ID);
+
+                functorEClass = createEClass(FUNCTOR);
+                createEReference(functorEClass, FUNCTOR__PARAMETERS);
+
+                predicateEClass = createEClass(PREDICATE);
+
+                metricEClass = createEClass(METRIC);
+                createEReference(metricEClass, METRIC__RETURN_TYPE);
+
+                // Create enums
+                binaryOperatorEEnum = createEEnum(BINARY_OPERATOR);
+                unaryOpEEnum = createEEnum(UNARY_OP);
+                logicValueEEnum = createEEnum(LOGIC_VALUE);
+                objectiveKindEEnum = createEEnum(OBJECTIVE_KIND);
+                quantifierEEnum = createEEnum(QUANTIFIER);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        private boolean isInitialized = false;
+
+        /**
+         * Complete the initialization of the package and its meta-model.  This
+         * method is guarded to have no affect on any invocation but its first.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public void initializePackageContents() {
+                if (isInitialized) return;
+                isInitialized = true;
+
+                // Initialize package
+                setName(eNAME);
+                setNsPrefix(eNS_PREFIX);
+                setNsURI(eNS_URI);
+
+                // Create type parameters
+
+                // Set bounds for type parameters
+
+                // Add supertypes to classes
+                predicateDefinitionEClass.getESuperTypes().add(this.getStatement());
+                unnamedErrorPrediateDefinitionEClass.getESuperTypes().add(this.getStatement());
+                defaultDefinitionEClass.getESuperTypes().add(this.getStatement());
+                metricDefinitionEClass.getESuperTypes().add(this.getStatement());
+                externPredicateDefinitionEClass.getESuperTypes().add(this.getStatement());
+                externMetricDefinitionEClass.getESuperTypes().add(this.getStatement());
+                externAggregatorDefinitionEClass.getESuperTypes().add(this.getStatement());
+                externDatatypeDefinitionEClass.getESuperTypes().add(this.getStatement());
+                expressionEClass.getESuperTypes().add(this.getStatement());
+                ifElseEClass.getESuperTypes().add(this.getExpression());
+                letEClass.getESuperTypes().add(this.getExpression());
+                caseEClass.getESuperTypes().add(this.getExpression());
+                quantifiedExpressionEClass.getESuperTypes().add(this.getExpression());
+                aggregationEClass.getESuperTypes().add(this.getExpression());
+                callEClass.getESuperTypes().add(this.getExpression());
+                expressionArgumentEClass.getESuperTypes().add(this.getArgument());
+                starArgumentEClass.getESuperTypes().add(this.getArgument());
+                typedArgumentEClass.getESuperTypes().add(this.getArgument());
+                typedStarArgumentEClass.getESuperTypes().add(this.getArgument());
+                referenceEClass.getESuperTypes().add(this.getExpression());
+                intervalEClass.getESuperTypes().add(this.getExpression());
+                literalEClass.getESuperTypes().add(this.getExpression());
+                logicLiteralEClass.getESuperTypes().add(this.getLiteral());
+                numericLiteralEClass.getESuperTypes().add(this.getLiteral());
+                infinityLiteralEClass.getESuperTypes().add(this.getLiteral());
+                emptyIntervalLiteralEClass.getESuperTypes().add(this.getLiteral());
+                stringLiteralEClass.getESuperTypes().add(this.getLiteral());
+                classDefinitionEClass.getESuperTypes().add(this.getStatement());
+                manyMultiplicityEClass.getESuperTypes().add(this.getMultiplicity());
+                exactMultiplicityEClass.getESuperTypes().add(this.getMultiplicity());
+                boundedMultiplicityEClass.getESuperTypes().add(this.getMultiplicity());
+                scopeDefinitionEClass.getESuperTypes().add(this.getStatement());
+                exactScopeDefinitionEClass.getESuperTypes().add(this.getScopeDefinition());
+                boundedScopeDefinitionEClass.getESuperTypes().add(this.getScopeDefinition());
+                lowerBoundedScopeDefinitionEClass.getESuperTypes().add(this.getScopeDefinition());
+                objectiveDefinitionEClass.getESuperTypes().add(this.getStatement());
+                interpretationEClass.getESuperTypes().add(this.getStatement());
+                variableEClass.getESuperTypes().add(this.getNamedElement());
+                disjunctionEClass.getESuperTypes().add(this.getExpression());
+                switchEClass.getESuperTypes().add(this.getExpression());
+                conjunctionEClass.getESuperTypes().add(this.getExpression());
+                comparisonEClass.getESuperTypes().add(this.getExpression());
+                binaryExpressionEClass.getESuperTypes().add(this.getExpression());
+                castExpressionEClass.getESuperTypes().add(this.getExpression());
+                unaryExpressionEClass.getESuperTypes().add(this.getExpression());
+                nodeEClass.getESuperTypes().add(this.getNamedElement());
+                functorEClass.getESuperTypes().add(this.getNamedElement());
+                predicateEClass.getESuperTypes().add(this.getFunctor());
+                metricEClass.getESuperTypes().add(this.getFunctor());
+
+                // Initialize classes and features; add operations and parameters
+                initEClass(problemEClass, Problem.class, "Problem", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getProblem_Statements(), this.getStatement(), null, "statements", null, 0, -1, Problem.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(statementEClass, Statement.class, "Statement", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+                initEClass(predicateDefinitionEClass, PredicateDefinition.class, "PredicateDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getPredicateDefinition_Head(), this.getExpression(), null, "head", null, 0, 1, PredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getPredicateDefinition_Body(), this.getExpression(), null, "body", null, 0, 1, PredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getPredicateDefinition_Functional(), ecorePackage.getEBoolean(), "functional", null, 0, 1, PredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getPredicateDefinition_Error(), ecorePackage.getEBoolean(), "error", null, 0, 1, PredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(unnamedErrorPrediateDefinitionEClass, UnnamedErrorPrediateDefinition.class, "UnnamedErrorPrediateDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getUnnamedErrorPrediateDefinition_ArgumentList(), this.getArgumentList(), null, "argumentList", null, 0, 1, UnnamedErrorPrediateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getUnnamedErrorPrediateDefinition_Body(), this.getExpression(), null, "body", null, 0, 1, UnnamedErrorPrediateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(defaultDefinitionEClass, DefaultDefinition.class, "DefaultDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getDefaultDefinition_Head(), this.getCall(), null, "head", null, 0, 1, DefaultDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getDefaultDefinition_Range(), this.getExpression(), null, "range", null, 0, 1, DefaultDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(metricDefinitionEClass, MetricDefinition.class, "MetricDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getMetricDefinition_Head(), this.getExpression(), null, "head", null, 0, 1, MetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getMetricDefinition_Body(), this.getExpression(), null, "body", null, 0, 1, MetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getMetricDefinition_Type(), this.getNamedElement(), null, "type", null, 0, 1, MetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(externPredicateDefinitionEClass, ExternPredicateDefinition.class, "ExternPredicateDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getExternPredicateDefinition_Name(), ecorePackage.getEString(), "name", null, 0, 1, ExternPredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getExternPredicateDefinition_ArgumentList(), this.getArgumentList(), null, "argumentList", null, 0, 1, ExternPredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(externMetricDefinitionEClass, ExternMetricDefinition.class, "ExternMetricDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getExternMetricDefinition_Type(), this.getNamedElement(), null, "type", null, 0, 1, ExternMetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getExternMetricDefinition_Name(), ecorePackage.getEString(), "name", null, 0, 1, ExternMetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getExternMetricDefinition_ArgumentList(), this.getArgumentList(), null, "argumentList", null, 0, 1, ExternMetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(externAggregatorDefinitionEClass, ExternAggregatorDefinition.class, "ExternAggregatorDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getExternAggregatorDefinition_Type(), this.getNamedElement(), null, "type", null, 0, 1, ExternAggregatorDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getExternAggregatorDefinition_Name(), ecorePackage.getEString(), "name", null, 0, 1, ExternAggregatorDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getExternAggregatorDefinition_InputType(), this.getNamedElement(), null, "inputType", null, 0, 1, ExternAggregatorDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(externDatatypeDefinitionEClass, ExternDatatypeDefinition.class, "ExternDatatypeDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getExternDatatypeDefinition_Name(), ecorePackage.getEString(), "name", null, 0, 1, ExternDatatypeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getExternDatatypeDefinition_Supertypes(), this.getNamedElement(), null, "supertypes", null, 0, -1, ExternDatatypeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(namedElementEClass, NamedElement.class, "NamedElement", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getNamedElement_Name(), ecorePackage.getEString(), "name", null, 0, 1, NamedElement.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(expressionEClass, Expression.class, "Expression", IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+                initEClass(ifElseEClass, IfElse.class, "IfElse", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getIfElse_Then(), this.getExpression(), null, "then", null, 0, 1, IfElse.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getIfElse_Else(), this.getExpression(), null, "else", null, 0, 1, IfElse.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getIfElse_Condition(), this.getExpression(), null, "condition", null, 0, 1, IfElse.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(letEClass, Let.class, "Let", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getLet_Bindings(), this.getLetBinding(), null, "bindings", null, 0, -1, Let.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getLet_Body(), this.getExpression(), null, "body", null, 0, 1, Let.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(letBindingEClass, LetBinding.class, "LetBinding", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getLetBinding_Variable(), this.getNamedElement(), null, "variable", null, 0, 1, LetBinding.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getLetBinding_Value(), this.getExpression(), null, "value", null, 0, 1, LetBinding.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(caseEClass, Case.class, "Case", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getCase_Body(), this.getExpression(), null, "body", null, 0, 1, Case.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getCase_Condition(), this.getExpression(), null, "condition", null, 0, 1, Case.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(localVariablesEClass, LocalVariables.class, "LocalVariables", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getLocalVariables_Variables(), this.getNamedElement(), null, "variables", null, 0, -1, LocalVariables.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(quantifiedExpressionEClass, QuantifiedExpression.class, "QuantifiedExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getQuantifiedExpression_LocalVariables(), this.getLocalVariables(), null, "localVariables", null, 0, 1, QuantifiedExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getQuantifiedExpression_Body(), this.getExpression(), null, "body", null, 0, 1, QuantifiedExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getQuantifiedExpression_Quantifier(), this.getQuantifier(), "quantifier", null, 0, 1, QuantifiedExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(aggregationEClass, Aggregation.class, "Aggregation", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getAggregation_Op(), this.getNamedElement(), null, "op", null, 0, 1, Aggregation.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getAggregation_LocalVariables(), this.getLocalVariables(), null, "localVariables", null, 0, 1, Aggregation.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getAggregation_Body(), this.getExpression(), null, "body", null, 0, 1, Aggregation.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getAggregation_Condition(), this.getExpression(), null, "condition", null, 0, 1, Aggregation.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(callEClass, Call.class, "Call", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getCall_Functor(), this.getReference(), null, "functor", null, 0, 1, Call.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getCall_TransitiveClosure(), ecorePackage.getEBoolean(), "transitiveClosure", null, 0, 1, Call.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getCall_ReflexiveTransitiveClosure(), ecorePackage.getEBoolean(), "reflexiveTransitiveClosure", null, 0, 1, Call.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getCall_ArgumentList(), this.getArgumentList(), null, "argumentList", null, 0, 1, Call.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(argumentListEClass, ArgumentList.class, "ArgumentList", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getArgumentList_Arguments(), this.getArgument(), null, "arguments", null, 0, -1, ArgumentList.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(argumentEClass, Argument.class, "Argument", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+                initEClass(expressionArgumentEClass, ExpressionArgument.class, "ExpressionArgument", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getExpressionArgument_Body(), this.getExpression(), null, "body", null, 0, 1, ExpressionArgument.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(starArgumentEClass, StarArgument.class, "StarArgument", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+                initEClass(typedArgumentEClass, TypedArgument.class, "TypedArgument", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getTypedArgument_Type(), this.getNamedElement(), null, "type", null, 0, 1, TypedArgument.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getTypedArgument_Variable(), this.getNamedElement(), null, "variable", null, 0, 1, TypedArgument.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(typedStarArgumentEClass, TypedStarArgument.class, "TypedStarArgument", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getTypedStarArgument_Type(), this.getNamedElement(), null, "type", null, 0, 1, TypedStarArgument.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(referenceEClass, Reference.class, "Reference", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getReference_Referred(), this.getNamedElement(), null, "referred", null, 0, 1, Reference.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(intervalEClass, Interval.class, "Interval", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getInterval_LowerBound(), this.getExpression(), null, "lowerBound", null, 0, 1, Interval.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getInterval_UpperBound(), this.getExpression(), null, "upperBound", null, 0, 1, Interval.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(literalEClass, Literal.class, "Literal", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+                initEClass(logicLiteralEClass, LogicLiteral.class, "LogicLiteral", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getLogicLiteral_Value(), this.getLogicValue(), "value", null, 0, 1, LogicLiteral.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(numericLiteralEClass, NumericLiteral.class, "NumericLiteral", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getNumericLiteral_Value(), ecorePackage.getEBigDecimal(), "value", null, 0, 1, NumericLiteral.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(infinityLiteralEClass, InfinityLiteral.class, "InfinityLiteral", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+                initEClass(emptyIntervalLiteralEClass, EmptyIntervalLiteral.class, "EmptyIntervalLiteral", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+                initEClass(stringLiteralEClass, StringLiteral.class, "StringLiteral", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getStringLiteral_Value(), ecorePackage.getEString(), "value", null, 0, 1, StringLiteral.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(classDefinitionEClass, ClassDefinition.class, "ClassDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getClassDefinition_Abstract(), ecorePackage.getEBoolean(), "abstract", null, 0, 1, ClassDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getClassDefinition_Name(), ecorePackage.getEString(), "name", null, 0, 1, ClassDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getClassDefinition_Superclasses(), this.getNamedElement(), null, "superclasses", null, 0, -1, ClassDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getClassDefinition_Members(), this.getMemberDefinition(), null, "members", null, 0, -1, ClassDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(memberDefinitionEClass, MemberDefinition.class, "MemberDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getMemberDefinition_Containment(), ecorePackage.getEBoolean(), "containment", null, 0, 1, MemberDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getMemberDefinition_Type(), this.getNamedElement(), null, "type", null, 0, 1, MemberDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getMemberDefinition_Multiplicity(), this.getMultiplicity(), null, "multiplicity", null, 0, 1, MemberDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getMemberDefinition_Name(), ecorePackage.getEString(), "name", null, 0, 1, MemberDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getMemberDefinition_Opposite(), this.getNamedElement(), null, "opposite", null, 0, 1, MemberDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(multiplicityEClass, Multiplicity.class, "Multiplicity", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+                initEClass(manyMultiplicityEClass, ManyMultiplicity.class, "ManyMultiplicity", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+                initEClass(exactMultiplicityEClass, ExactMultiplicity.class, "ExactMultiplicity", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getExactMultiplicity_Multiplicity(), ecorePackage.getEInt(), "multiplicity", null, 0, 1, ExactMultiplicity.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(boundedMultiplicityEClass, BoundedMultiplicity.class, "BoundedMultiplicity", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getBoundedMultiplicity_LowerBound(), ecorePackage.getEInt(), "lowerBound", null, 0, 1, BoundedMultiplicity.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getBoundedMultiplicity_UpperBound(), ecorePackage.getEInt(), "upperBound", null, 0, 1, BoundedMultiplicity.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(scopeDefinitionEClass, ScopeDefinition.class, "ScopeDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getScopeDefinition_Type(), this.getNamedElement(), null, "type", null, 0, 1, ScopeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(exactScopeDefinitionEClass, ExactScopeDefinition.class, "ExactScopeDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getExactScopeDefinition_ExactScope(), ecorePackage.getEInt(), "exactScope", null, 0, 1, ExactScopeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(boundedScopeDefinitionEClass, BoundedScopeDefinition.class, "BoundedScopeDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getBoundedScopeDefinition_LowerBound(), ecorePackage.getEInt(), "lowerBound", null, 0, 1, BoundedScopeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getBoundedScopeDefinition_UpperBound(), ecorePackage.getEInt(), "upperBound", null, 0, 1, BoundedScopeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(lowerBoundedScopeDefinitionEClass, LowerBoundedScopeDefinition.class, "LowerBoundedScopeDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getLowerBoundedScopeDefinition_LowerBound(), ecorePackage.getEInt(), "lowerBound", null, 0, 1, LowerBoundedScopeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(objectiveDefinitionEClass, ObjectiveDefinition.class, "ObjectiveDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getObjectiveDefinition_Kind(), this.getObjectiveKind(), "kind", null, 0, 1, ObjectiveDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getObjectiveDefinition_Objective(), this.getExpression(), null, "objective", null, 0, 1, ObjectiveDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(interpretationEClass, Interpretation.class, "Interpretation", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getInterpretation_Body(), this.getExpression(), null, "body", null, 0, 1, Interpretation.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getInterpretation_Range(), this.getExpression(), null, "range", null, 0, 1, Interpretation.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(variableEClass, Variable.class, "Variable", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getVariable_Type(), this.getNamedElement(), null, "type", null, 0, 1, Variable.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(disjunctionEClass, Disjunction.class, "Disjunction", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getDisjunction_Children(), this.getExpression(), null, "children", null, 0, -1, Disjunction.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(switchEClass, Switch.class, "Switch", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getSwitch_Cases(), this.getCase(), null, "cases", null, 0, -1, Switch.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(conjunctionEClass, Conjunction.class, "Conjunction", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getConjunction_Children(), this.getExpression(), null, "children", null, 0, -1, Conjunction.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(comparisonEClass, Comparison.class, "Comparison", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getComparison_Left(), this.getExpression(), null, "left", null, 0, 1, Comparison.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getComparison_Op(), this.getBinaryOperator(), "op", null, 0, 1, Comparison.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getComparison_Right(), this.getExpression(), null, "right", null, 0, 1, Comparison.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(binaryExpressionEClass, BinaryExpression.class, "BinaryExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getBinaryExpression_Left(), this.getExpression(), null, "left", null, 0, 1, BinaryExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEAttribute(getBinaryExpression_Op(), this.getBinaryOperator(), "op", null, 0, 1, BinaryExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getBinaryExpression_Right(), this.getExpression(), null, "right", null, 0, 1, BinaryExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(castExpressionEClass, CastExpression.class, "CastExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getCastExpression_Body(), this.getExpression(), null, "body", null, 0, 1, CastExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getCastExpression_Type(), this.getNamedElement(), null, "type", null, 0, 1, CastExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(unaryExpressionEClass, UnaryExpression.class, "UnaryExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getUnaryExpression_Op(), this.getUnaryOp(), "op", null, 0, 1, UnaryExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+                initEReference(getUnaryExpression_Body(), this.getExpression(), null, "body", null, 0, 1, UnaryExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(nodeEClass, Node.class, "Node", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEAttribute(getNode_WithId(), ecorePackage.getEBoolean(), "withId", null, 0, 1, Node.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(functorEClass, Functor.class, "Functor", IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getFunctor_Parameters(), this.getVariable(), null, "parameters", null, 0, -1, Functor.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                initEClass(predicateEClass, Predicate.class, "Predicate", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+
+                initEClass(metricEClass, Metric.class, "Metric", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
+                initEReference(getMetric_ReturnType(), this.getNamedElement(), null, "returnType", null, 0, 1, Metric.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
+
+                // Initialize enums and add enum literals
+                initEEnum(binaryOperatorEEnum, BinaryOperator.class, "BinaryOperator");
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.EQ);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.NOT_EQ);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.LESS);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.LESS_EQ);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.GREATER);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.GREATER_EQ);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.IN);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.ADD);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.SUB);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.MUL);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.DIV);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.POW);
+                addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.IMPLIES);
+
+                initEEnum(unaryOpEEnum, UnaryOp.class, "UnaryOp");
+                addEEnumLiteral(unaryOpEEnum, UnaryOp.NEG);
+                addEEnumLiteral(unaryOpEEnum, UnaryOp.PLUS);
+                addEEnumLiteral(unaryOpEEnum, UnaryOp.MINUS);
+                addEEnumLiteral(unaryOpEEnum, UnaryOp.MAY);
+                addEEnumLiteral(unaryOpEEnum, UnaryOp.MUST);
+                addEEnumLiteral(unaryOpEEnum, UnaryOp.CURRENT);
+
+                initEEnum(logicValueEEnum, LogicValue.class, "LogicValue");
+                addEEnumLiteral(logicValueEEnum, LogicValue.TRUE);
+                addEEnumLiteral(logicValueEEnum, LogicValue.FALSE);
+                addEEnumLiteral(logicValueEEnum, LogicValue.UNKNOWN);
+                addEEnumLiteral(logicValueEEnum, LogicValue.ERROR);
+
+                initEEnum(objectiveKindEEnum, ObjectiveKind.class, "ObjectiveKind");
+                addEEnumLiteral(objectiveKindEEnum, ObjectiveKind.MINIMIZE);
+                addEEnumLiteral(objectiveKindEEnum, ObjectiveKind.MAXIMIZE);
+
+                initEEnum(quantifierEEnum, Quantifier.class, "Quantifier");
+                addEEnumLiteral(quantifierEEnum, Quantifier.EXISTS);
+                addEEnumLiteral(quantifierEEnum, Quantifier.FORALL);
+                addEEnumLiteral(quantifierEEnum, Quantifier.COUNT);
+
+                // Create resource
+                createResource(eNS_URI);
+        }
+
+} //SolverLanguagePackageImpl
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StarArgumentImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StarArgumentImpl.java
index b0cecaab..93d3ce7f 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StarArgumentImpl.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StarArgumentImpl.java
@@ -1,41 +1,38 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-import org.eclipse.viatra.solver.language.solverLanguage.StarArgument;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Star Argument</b></em>'.

- * <!-- end-user-doc -->

- *

- * @generated

- */

-public class StarArgumentImpl extends ArgumentImpl implements StarArgument

-{

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected StarArgumentImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.STAR_ARGUMENT;

-  }

-

-} //StarArgumentImpl

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.StarArgument;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Star Argument</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public class StarArgumentImpl extends ArgumentImpl implements StarArgument {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected StarArgumentImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.STAR_ARGUMENT;
+        }
+
+} //StarArgumentImpl
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StatementImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StatementImpl.java
index d349d1a4..bf4d9e6a 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StatementImpl.java
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StatementImpl.java
@@ -1,43 +1,40 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-import org.eclipse.viatra.solver.language.solverLanguage.Statement;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Statement</b></em>'.

- * <!-- end-user-doc -->

- *

- * @generated

- */

-public class StatementImpl extends MinimalEObjectImpl.Container implements Statement

-{

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected StatementImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.STATEMENT;

-  }

-

-} //StatementImpl

+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.Statement;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Statement</b></em>'.
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public class StatementImpl extends MinimalEObjectImpl.Container implements Statement {
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected StatementImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.STATEMENT;
+        }
+
+} //StatementImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StringLiteralImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StringLiteralImpl.java
new file mode 100644
index 00000000..30bef702
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StringLiteralImpl.java
@@ -0,0 +1,165 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.StringLiteral;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>String Literal</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StringLiteralImpl#getValue <em>Value</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class StringLiteralImpl extends LiteralImpl implements StringLiteral {
+        /**
+         * The default value of the '{@link #getValue() <em>Value</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getValue()
+         * @generated
+         * @ordered
+         */
+        protected static final String VALUE_EDEFAULT = null;
+
+        /**
+         * The cached value of the '{@link #getValue() <em>Value</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getValue()
+         * @generated
+         * @ordered
+         */
+        protected String value = VALUE_EDEFAULT;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected StringLiteralImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.STRING_LITERAL;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String getValue() {
+                return value;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setValue(String newValue) {
+                String oldValue = value;
+                value = newValue;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.STRING_LITERAL__VALUE, oldValue, value));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.STRING_LITERAL__VALUE:
+                                return getValue();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.STRING_LITERAL__VALUE:
+                                setValue((String)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.STRING_LITERAL__VALUE:
+                                setValue(VALUE_EDEFAULT);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.STRING_LITERAL__VALUE:
+                                return VALUE_EDEFAULT == null ? value != null : !VALUE_EDEFAULT.equals(value);
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (value: ");
+                result.append(value);
+                result.append(')');
+                return result.toString();
+        }
+
+} //StringLiteralImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SwitchImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SwitchImpl.java
new file mode 100644
index 00000000..23215a72
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SwitchImpl.java
@@ -0,0 +1,152 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import java.util.Collection;
+
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.common.util.EList;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.util.EObjectContainmentEList;
+import org.eclipse.emf.ecore.util.InternalEList;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Case;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.Switch;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Switch</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.SwitchImpl#getCases <em>Cases</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class SwitchImpl extends ExpressionImpl implements Switch {
+        /**
+         * The cached value of the '{@link #getCases() <em>Cases</em>}' containment reference list.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getCases()
+         * @generated
+         * @ordered
+         */
+        protected EList<Case> cases;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected SwitchImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.SWITCH;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public EList<Case> getCases() {
+                if (cases == null) {
+                        cases = new EObjectContainmentEList<Case>(Case.class, this, SolverLanguagePackage.SWITCH__CASES);
+                }
+                return cases;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.SWITCH__CASES:
+                                return ((InternalEList<?>)getCases()).basicRemove(otherEnd, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.SWITCH__CASES:
+                                return getCases();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @SuppressWarnings("unchecked")
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.SWITCH__CASES:
+                                getCases().clear();
+                                getCases().addAll((Collection<? extends Case>)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.SWITCH__CASES:
+                                getCases().clear();
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.SWITCH__CASES:
+                                return cases != null && !cases.isEmpty();
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //SwitchImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedArgumentImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedArgumentImpl.java
new file mode 100644
index 00000000..03032f1c
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedArgumentImpl.java
@@ -0,0 +1,221 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.TypedArgument;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Typed Argument</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl#getType <em>Type</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl#getVariable <em>Variable</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class TypedArgumentImpl extends ArgumentImpl implements TypedArgument {
+        /**
+         * The cached value of the '{@link #getType() <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement type;
+
+        /**
+         * The cached value of the '{@link #getVariable() <em>Variable</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getVariable()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement variable;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected TypedArgumentImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.TYPED_ARGUMENT;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getType() {
+                if (type != null && type.eIsProxy()) {
+                        InternalEObject oldType = (InternalEObject)type;
+                        type = (NamedElement)eResolveProxy(oldType);
+                        if (type != oldType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.TYPED_ARGUMENT__TYPE, oldType, type));
+                        }
+                }
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetType() {
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(NamedElement newType) {
+                NamedElement oldType = type;
+                type = newType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.TYPED_ARGUMENT__TYPE, oldType, type));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getVariable() {
+                if (variable != null && variable.eIsProxy()) {
+                        InternalEObject oldVariable = (InternalEObject)variable;
+                        variable = (NamedElement)eResolveProxy(oldVariable);
+                        if (variable != oldVariable) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE, oldVariable, variable));
+                        }
+                }
+                return variable;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetVariable() {
+                return variable;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setVariable(NamedElement newVariable) {
+                NamedElement oldVariable = variable;
+                variable = newVariable;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE, oldVariable, variable));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.TYPED_ARGUMENT__TYPE:
+                                if (resolve) return getType();
+                                return basicGetType();
+                        case SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE:
+                                if (resolve) return getVariable();
+                                return basicGetVariable();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.TYPED_ARGUMENT__TYPE:
+                                setType((NamedElement)newValue);
+                                return;
+                        case SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE:
+                                setVariable((NamedElement)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.TYPED_ARGUMENT__TYPE:
+                                setType((NamedElement)null);
+                                return;
+                        case SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE:
+                                setVariable((NamedElement)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.TYPED_ARGUMENT__TYPE:
+                                return type != null;
+                        case SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE:
+                                return variable != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //TypedArgumentImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedStarArgumentImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedStarArgumentImpl.java
new file mode 100644
index 00000000..c806b3c2
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedStarArgumentImpl.java
@@ -0,0 +1,159 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Typed Star Argument</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedStarArgumentImpl#getType <em>Type</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class TypedStarArgumentImpl extends ArgumentImpl implements TypedStarArgument {
+        /**
+         * The cached value of the '{@link #getType() <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement type;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected TypedStarArgumentImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.TYPED_STAR_ARGUMENT;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getType() {
+                if (type != null && type.eIsProxy()) {
+                        InternalEObject oldType = (InternalEObject)type;
+                        type = (NamedElement)eResolveProxy(oldType);
+                        if (type != oldType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE, oldType, type));
+                        }
+                }
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetType() {
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(NamedElement newType) {
+                NamedElement oldType = type;
+                type = newType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE, oldType, type));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE:
+                                if (resolve) return getType();
+                                return basicGetType();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE:
+                                setType((NamedElement)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE:
+                                setType((NamedElement)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE:
+                                return type != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //TypedStarArgumentImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnaryExpressionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnaryExpressionImpl.java
new file mode 100644
index 00000000..a3a7b1dc
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnaryExpressionImpl.java
@@ -0,0 +1,249 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression;
+import org.eclipse.viatra.solver.language.solverLanguage.UnaryOp;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Unary Expression</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl#getOp <em>Op</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl#getBody <em>Body</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class UnaryExpressionImpl extends ExpressionImpl implements UnaryExpression {
+        /**
+         * The default value of the '{@link #getOp() <em>Op</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getOp()
+         * @generated
+         * @ordered
+         */
+        protected static final UnaryOp OP_EDEFAULT = UnaryOp.NEG;
+
+        /**
+         * The cached value of the '{@link #getOp() <em>Op</em>}' attribute.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getOp()
+         * @generated
+         * @ordered
+         */
+        protected UnaryOp op = OP_EDEFAULT;
+
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected UnaryExpressionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.UNARY_EXPRESSION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public UnaryOp getOp() {
+                return op;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setOp(UnaryOp newOp) {
+                UnaryOp oldOp = op;
+                op = newOp == null ? OP_EDEFAULT : newOp;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNARY_EXPRESSION__OP, oldOp, op));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNARY_EXPRESSION__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNARY_EXPRESSION__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNARY_EXPRESSION__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNARY_EXPRESSION__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.UNARY_EXPRESSION__BODY:
+                                return basicSetBody(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.UNARY_EXPRESSION__OP:
+                                return getOp();
+                        case SolverLanguagePackage.UNARY_EXPRESSION__BODY:
+                                return getBody();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.UNARY_EXPRESSION__OP:
+                                setOp((UnaryOp)newValue);
+                                return;
+                        case SolverLanguagePackage.UNARY_EXPRESSION__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.UNARY_EXPRESSION__OP:
+                                setOp(OP_EDEFAULT);
+                                return;
+                        case SolverLanguagePackage.UNARY_EXPRESSION__BODY:
+                                setBody((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.UNARY_EXPRESSION__OP:
+                                return op != OP_EDEFAULT;
+                        case SolverLanguagePackage.UNARY_EXPRESSION__BODY:
+                                return body != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public String toString() {
+                if (eIsProxy()) return super.toString();
+
+                StringBuilder result = new StringBuilder(super.toString());
+                result.append(" (op: ");
+                result.append(op);
+                result.append(')');
+                return result.toString();
+        }
+
+} //UnaryExpressionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnnamedErrorPrediateDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnnamedErrorPrediateDefinitionImpl.java
new file mode 100644
index 00000000..35450b74
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnnamedErrorPrediateDefinitionImpl.java
@@ -0,0 +1,247 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+import org.eclipse.emf.common.notify.NotificationChain;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;
+import org.eclipse.viatra.solver.language.solverLanguage.Expression;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Unnamed Error Prediate Definition</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl#getArgumentList <em>Argument List</em>}</li>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl#getBody <em>Body</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class UnnamedErrorPrediateDefinitionImpl extends StatementImpl implements UnnamedErrorPrediateDefinition {
+        /**
+         * The cached value of the '{@link #getArgumentList() <em>Argument List</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getArgumentList()
+         * @generated
+         * @ordered
+         */
+        protected ArgumentList argumentList;
+
+        /**
+         * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getBody()
+         * @generated
+         * @ordered
+         */
+        protected Expression body;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected UnnamedErrorPrediateDefinitionImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.UNNAMED_ERROR_PREDIATE_DEFINITION;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public ArgumentList getArgumentList() {
+                return argumentList;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetArgumentList(ArgumentList newArgumentList, NotificationChain msgs) {
+                ArgumentList oldArgumentList = argumentList;
+                argumentList = newArgumentList;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST, oldArgumentList, newArgumentList);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setArgumentList(ArgumentList newArgumentList) {
+                if (newArgumentList != argumentList) {
+                        NotificationChain msgs = null;
+                        if (argumentList != null)
+                                msgs = ((InternalEObject)argumentList).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST, null, msgs);
+                        if (newArgumentList != null)
+                                msgs = ((InternalEObject)newArgumentList).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST, null, msgs);
+                        msgs = basicSetArgumentList(newArgumentList, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST, newArgumentList, newArgumentList));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Expression getBody() {
+                return body;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs) {
+                Expression oldBody = body;
+                body = newBody;
+                if (eNotificationRequired()) {
+                        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY, oldBody, newBody);
+                        if (msgs == null) msgs = notification; else msgs.add(notification);
+                }
+                return msgs;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setBody(Expression newBody) {
+                if (newBody != body) {
+                        NotificationChain msgs = null;
+                        if (body != null)
+                                msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY, null, msgs);
+                        if (newBody != null)
+                                msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY, null, msgs);
+                        msgs = basicSetBody(newBody, msgs);
+                        if (msgs != null) msgs.dispatch();
+                }
+                else if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY, newBody, newBody));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
+                switch (featureID) {
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST:
+                                return basicSetArgumentList(null, msgs);
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY:
+                                return basicSetBody(null, msgs);
+                }
+                return super.eInverseRemove(otherEnd, featureID, msgs);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST:
+                                return getArgumentList();
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY:
+                                return getBody();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST:
+                                setArgumentList((ArgumentList)newValue);
+                                return;
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY:
+                                setBody((Expression)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST:
+                                setArgumentList((ArgumentList)null);
+                                return;
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY:
+                                setBody((Expression)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST:
+                                return argumentList != null;
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY:
+                                return body != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //UnnamedErrorPrediateDefinitionImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/VariableImpl.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/VariableImpl.java
new file mode 100644
index 00000000..1762d35c
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/VariableImpl.java
@@ -0,0 +1,159 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.impl;
+
+import org.eclipse.emf.common.notify.Notification;
+
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.InternalEObject;
+
+import org.eclipse.emf.ecore.impl.ENotificationImpl;
+
+import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;
+import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;
+import org.eclipse.viatra.solver.language.solverLanguage.Variable;
+
+/**
+ * <!-- begin-user-doc -->
+ * An implementation of the model object '<em><b>Variable</b></em>'.
+ * <!-- end-user-doc -->
+ * <p>
+ * The following features are implemented:
+ * </p>
+ * <ul>
+ *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.VariableImpl#getType <em>Type</em>}</li>
+ * </ul>
+ *
+ * @generated
+ */
+public class VariableImpl extends NamedElementImpl implements Variable {
+        /**
+         * The cached value of the '{@link #getType() <em>Type</em>}' reference.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @see #getType()
+         * @generated
+         * @ordered
+         */
+        protected NamedElement type;
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected VariableImpl() {
+                super();
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        protected EClass eStaticClass() {
+                return SolverLanguagePackage.Literals.VARIABLE;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public NamedElement getType() {
+                if (type != null && type.eIsProxy()) {
+                        InternalEObject oldType = (InternalEObject)type;
+                        type = (NamedElement)eResolveProxy(oldType);
+                        if (type != oldType) {
+                                if (eNotificationRequired())
+                                        eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.VARIABLE__TYPE, oldType, type));
+                        }
+                }
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public NamedElement basicGetType() {
+                return type;
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void setType(NamedElement newType) {
+                NamedElement oldType = type;
+                type = newType;
+                if (eNotificationRequired())
+                        eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.VARIABLE__TYPE, oldType, type));
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public Object eGet(int featureID, boolean resolve, boolean coreType) {
+                switch (featureID) {
+                        case SolverLanguagePackage.VARIABLE__TYPE:
+                                if (resolve) return getType();
+                                return basicGetType();
+                }
+                return super.eGet(featureID, resolve, coreType);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eSet(int featureID, Object newValue) {
+                switch (featureID) {
+                        case SolverLanguagePackage.VARIABLE__TYPE:
+                                setType((NamedElement)newValue);
+                                return;
+                }
+                super.eSet(featureID, newValue);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public void eUnset(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.VARIABLE__TYPE:
+                                setType((NamedElement)null);
+                                return;
+                }
+                super.eUnset(featureID);
+        }
+
+        /**
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        @Override
+        public boolean eIsSet(int featureID) {
+                switch (featureID) {
+                        case SolverLanguagePackage.VARIABLE__TYPE:
+                                return type != null;
+                }
+                return super.eIsSet(featureID);
+        }
+
+} //VariableImpl
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageAdapterFactory.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageAdapterFactory.java
new file mode 100644
index 00000000..23971e9d
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageAdapterFactory.java
@@ -0,0 +1,1147 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.util;
+
+import org.eclipse.emf.common.notify.Adapter;
+import org.eclipse.emf.common.notify.Notifier;
+
+import org.eclipse.emf.common.notify.impl.AdapterFactoryImpl;
+
+import org.eclipse.emf.ecore.EObject;
+
+import org.eclipse.viatra.solver.language.solverLanguage.*;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Adapter Factory</b> for the model.
+ * It provides an adapter <code>createXXX</code> method for each class of the model.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage
+ * @generated
+ */
+public class SolverLanguageAdapterFactory extends AdapterFactoryImpl {
+        /**
+         * The cached model package.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected static SolverLanguagePackage modelPackage;
+
+        /**
+         * Creates an instance of the adapter factory.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public SolverLanguageAdapterFactory() {
+                if (modelPackage == null) {
+                        modelPackage = SolverLanguagePackage.eINSTANCE;
+                }
+        }
+
+        /**
+         * Returns whether this factory is applicable for the type of the object.
+         * <!-- begin-user-doc -->
+         * This implementation returns <code>true</code> if the object is either the model's package or is an instance object of the model.
+         * <!-- end-user-doc -->
+         * @return whether this factory is applicable for the type of the object.
+         * @generated
+         */
+        @Override
+        public boolean isFactoryForType(Object object) {
+                if (object == modelPackage) {
+                        return true;
+                }
+                if (object instanceof EObject) {
+                        return ((EObject)object).eClass().getEPackage() == modelPackage;
+                }
+                return false;
+        }
+
+        /**
+         * The switch that delegates to the <code>createXXX</code> methods.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected SolverLanguageSwitch<Adapter> modelSwitch =
+                new SolverLanguageSwitch<Adapter>() {
+                        @Override
+                        public Adapter caseProblem(Problem object) {
+                                return createProblemAdapter();
+                        }
+                        @Override
+                        public Adapter caseStatement(Statement object) {
+                                return createStatementAdapter();
+                        }
+                        @Override
+                        public Adapter casePredicateDefinition(PredicateDefinition object) {
+                                return createPredicateDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseUnnamedErrorPrediateDefinition(UnnamedErrorPrediateDefinition object) {
+                                return createUnnamedErrorPrediateDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseDefaultDefinition(DefaultDefinition object) {
+                                return createDefaultDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseMetricDefinition(MetricDefinition object) {
+                                return createMetricDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseExternPredicateDefinition(ExternPredicateDefinition object) {
+                                return createExternPredicateDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseExternMetricDefinition(ExternMetricDefinition object) {
+                                return createExternMetricDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseExternAggregatorDefinition(ExternAggregatorDefinition object) {
+                                return createExternAggregatorDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseExternDatatypeDefinition(ExternDatatypeDefinition object) {
+                                return createExternDatatypeDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseNamedElement(NamedElement object) {
+                                return createNamedElementAdapter();
+                        }
+                        @Override
+                        public Adapter caseExpression(Expression object) {
+                                return createExpressionAdapter();
+                        }
+                        @Override
+                        public Adapter caseIfElse(IfElse object) {
+                                return createIfElseAdapter();
+                        }
+                        @Override
+                        public Adapter caseLet(Let object) {
+                                return createLetAdapter();
+                        }
+                        @Override
+                        public Adapter caseLetBinding(LetBinding object) {
+                                return createLetBindingAdapter();
+                        }
+                        @Override
+                        public Adapter caseCase(Case object) {
+                                return createCaseAdapter();
+                        }
+                        @Override
+                        public Adapter caseLocalVariables(LocalVariables object) {
+                                return createLocalVariablesAdapter();
+                        }
+                        @Override
+                        public Adapter caseQuantifiedExpression(QuantifiedExpression object) {
+                                return createQuantifiedExpressionAdapter();
+                        }
+                        @Override
+                        public Adapter caseAggregation(Aggregation object) {
+                                return createAggregationAdapter();
+                        }
+                        @Override
+                        public Adapter caseCall(Call object) {
+                                return createCallAdapter();
+                        }
+                        @Override
+                        public Adapter caseArgumentList(ArgumentList object) {
+                                return createArgumentListAdapter();
+                        }
+                        @Override
+                        public Adapter caseArgument(Argument object) {
+                                return createArgumentAdapter();
+                        }
+                        @Override
+                        public Adapter caseExpressionArgument(ExpressionArgument object) {
+                                return createExpressionArgumentAdapter();
+                        }
+                        @Override
+                        public Adapter caseStarArgument(StarArgument object) {
+                                return createStarArgumentAdapter();
+                        }
+                        @Override
+                        public Adapter caseTypedArgument(TypedArgument object) {
+                                return createTypedArgumentAdapter();
+                        }
+                        @Override
+                        public Adapter caseTypedStarArgument(TypedStarArgument object) {
+                                return createTypedStarArgumentAdapter();
+                        }
+                        @Override
+                        public Adapter caseReference(Reference object) {
+                                return createReferenceAdapter();
+                        }
+                        @Override
+                        public Adapter caseInterval(Interval object) {
+                                return createIntervalAdapter();
+                        }
+                        @Override
+                        public Adapter caseLiteral(Literal object) {
+                                return createLiteralAdapter();
+                        }
+                        @Override
+                        public Adapter caseLogicLiteral(LogicLiteral object) {
+                                return createLogicLiteralAdapter();
+                        }
+                        @Override
+                        public Adapter caseNumericLiteral(NumericLiteral object) {
+                                return createNumericLiteralAdapter();
+                        }
+                        @Override
+                        public Adapter caseInfinityLiteral(InfinityLiteral object) {
+                                return createInfinityLiteralAdapter();
+                        }
+                        @Override
+                        public Adapter caseEmptyIntervalLiteral(EmptyIntervalLiteral object) {
+                                return createEmptyIntervalLiteralAdapter();
+                        }
+                        @Override
+                        public Adapter caseStringLiteral(StringLiteral object) {
+                                return createStringLiteralAdapter();
+                        }
+                        @Override
+                        public Adapter caseClassDefinition(ClassDefinition object) {
+                                return createClassDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseMemberDefinition(MemberDefinition object) {
+                                return createMemberDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseMultiplicity(Multiplicity object) {
+                                return createMultiplicityAdapter();
+                        }
+                        @Override
+                        public Adapter caseManyMultiplicity(ManyMultiplicity object) {
+                                return createManyMultiplicityAdapter();
+                        }
+                        @Override
+                        public Adapter caseExactMultiplicity(ExactMultiplicity object) {
+                                return createExactMultiplicityAdapter();
+                        }
+                        @Override
+                        public Adapter caseBoundedMultiplicity(BoundedMultiplicity object) {
+                                return createBoundedMultiplicityAdapter();
+                        }
+                        @Override
+                        public Adapter caseScopeDefinition(ScopeDefinition object) {
+                                return createScopeDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseExactScopeDefinition(ExactScopeDefinition object) {
+                                return createExactScopeDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseBoundedScopeDefinition(BoundedScopeDefinition object) {
+                                return createBoundedScopeDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseLowerBoundedScopeDefinition(LowerBoundedScopeDefinition object) {
+                                return createLowerBoundedScopeDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseObjectiveDefinition(ObjectiveDefinition object) {
+                                return createObjectiveDefinitionAdapter();
+                        }
+                        @Override
+                        public Adapter caseInterpretation(Interpretation object) {
+                                return createInterpretationAdapter();
+                        }
+                        @Override
+                        public Adapter caseVariable(Variable object) {
+                                return createVariableAdapter();
+                        }
+                        @Override
+                        public Adapter caseDisjunction(Disjunction object) {
+                                return createDisjunctionAdapter();
+                        }
+                        @Override
+                        public Adapter caseSwitch(Switch object) {
+                                return createSwitchAdapter();
+                        }
+                        @Override
+                        public Adapter caseConjunction(Conjunction object) {
+                                return createConjunctionAdapter();
+                        }
+                        @Override
+                        public Adapter caseComparison(Comparison object) {
+                                return createComparisonAdapter();
+                        }
+                        @Override
+                        public Adapter caseBinaryExpression(BinaryExpression object) {
+                                return createBinaryExpressionAdapter();
+                        }
+                        @Override
+                        public Adapter caseCastExpression(CastExpression object) {
+                                return createCastExpressionAdapter();
+                        }
+                        @Override
+                        public Adapter caseUnaryExpression(UnaryExpression object) {
+                                return createUnaryExpressionAdapter();
+                        }
+                        @Override
+                        public Adapter caseNode(Node object) {
+                                return createNodeAdapter();
+                        }
+                        @Override
+                        public Adapter caseFunctor(Functor object) {
+                                return createFunctorAdapter();
+                        }
+                        @Override
+                        public Adapter casePredicate(Predicate object) {
+                                return createPredicateAdapter();
+                        }
+                        @Override
+                        public Adapter caseMetric(Metric object) {
+                                return createMetricAdapter();
+                        }
+                        @Override
+                        public Adapter defaultCase(EObject object) {
+                                return createEObjectAdapter();
+                        }
+                };
+
+        /**
+         * Creates an adapter for the <code>target</code>.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param target the object to adapt.
+         * @return the adapter for the <code>target</code>.
+         * @generated
+         */
+        @Override
+        public Adapter createAdapter(Notifier target) {
+                return modelSwitch.doSwitch((EObject)target);
+        }
+
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Problem <em>Problem</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Problem
+         * @generated
+         */
+        public Adapter createProblemAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Statement <em>Statement</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Statement
+         * @generated
+         */
+        public Adapter createStatementAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition <em>Predicate Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition
+         * @generated
+         */
+        public Adapter createPredicateDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition <em>Unnamed Error Prediate Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition
+         * @generated
+         */
+        public Adapter createUnnamedErrorPrediateDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition <em>Default Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition
+         * @generated
+         */
+        public Adapter createDefaultDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition <em>Metric Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition
+         * @generated
+         */
+        public Adapter createMetricDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition <em>Extern Predicate Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition
+         * @generated
+         */
+        public Adapter createExternPredicateDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition <em>Extern Metric Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition
+         * @generated
+         */
+        public Adapter createExternMetricDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition <em>Extern Aggregator Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition
+         * @generated
+         */
+        public Adapter createExternAggregatorDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition <em>Extern Datatype Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition
+         * @generated
+         */
+        public Adapter createExternDatatypeDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement <em>Named Element</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.NamedElement
+         * @generated
+         */
+        public Adapter createNamedElementAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Expression <em>Expression</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Expression
+         * @generated
+         */
+        public Adapter createExpressionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse <em>If Else</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.IfElse
+         * @generated
+         */
+        public Adapter createIfElseAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Let <em>Let</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Let
+         * @generated
+         */
+        public Adapter createLetAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.LetBinding <em>Let Binding</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LetBinding
+         * @generated
+         */
+        public Adapter createLetBindingAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Case <em>Case</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Case
+         * @generated
+         */
+        public Adapter createCaseAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.LocalVariables <em>Local Variables</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LocalVariables
+         * @generated
+         */
+        public Adapter createLocalVariablesAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression <em>Quantified Expression</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression
+         * @generated
+         */
+        public Adapter createQuantifiedExpressionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation <em>Aggregation</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation
+         * @generated
+         */
+        public Adapter createAggregationAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Call <em>Call</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Call
+         * @generated
+         */
+        public Adapter createCallAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ArgumentList <em>Argument List</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ArgumentList
+         * @generated
+         */
+        public Adapter createArgumentListAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Argument <em>Argument</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Argument
+         * @generated
+         */
+        public Adapter createArgumentAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument <em>Expression Argument</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument
+         * @generated
+         */
+        public Adapter createExpressionArgumentAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.StarArgument <em>Star Argument</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.StarArgument
+         * @generated
+         */
+        public Adapter createStarArgumentAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument <em>Typed Argument</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.TypedArgument
+         * @generated
+         */
+        public Adapter createTypedArgumentAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument <em>Typed Star Argument</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument
+         * @generated
+         */
+        public Adapter createTypedStarArgumentAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Reference <em>Reference</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Reference
+         * @generated
+         */
+        public Adapter createReferenceAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval <em>Interval</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Interval
+         * @generated
+         */
+        public Adapter createIntervalAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Literal <em>Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Literal
+         * @generated
+         */
+        public Adapter createLiteralAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral <em>Logic Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral
+         * @generated
+         */
+        public Adapter createLogicLiteralAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral <em>Numeric Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral
+         * @generated
+         */
+        public Adapter createNumericLiteralAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral <em>Infinity Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral
+         * @generated
+         */
+        public Adapter createInfinityLiteralAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral <em>Empty Interval Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral
+         * @generated
+         */
+        public Adapter createEmptyIntervalLiteralAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.StringLiteral <em>String Literal</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.StringLiteral
+         * @generated
+         */
+        public Adapter createStringLiteralAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition <em>Class Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition
+         * @generated
+         */
+        public Adapter createClassDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition <em>Member Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition
+         * @generated
+         */
+        public Adapter createMemberDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Multiplicity <em>Multiplicity</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Multiplicity
+         * @generated
+         */
+        public Adapter createMultiplicityAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity <em>Many Multiplicity</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity
+         * @generated
+         */
+        public Adapter createManyMultiplicityAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity <em>Exact Multiplicity</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity
+         * @generated
+         */
+        public Adapter createExactMultiplicityAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity <em>Bounded Multiplicity</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity
+         * @generated
+         */
+        public Adapter createBoundedMultiplicityAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition <em>Scope Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition
+         * @generated
+         */
+        public Adapter createScopeDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition <em>Exact Scope Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition
+         * @generated
+         */
+        public Adapter createExactScopeDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition <em>Bounded Scope Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition
+         * @generated
+         */
+        public Adapter createBoundedScopeDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition <em>Lower Bounded Scope Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition
+         * @generated
+         */
+        public Adapter createLowerBoundedScopeDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition <em>Objective Definition</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition
+         * @generated
+         */
+        public Adapter createObjectiveDefinitionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Interpretation <em>Interpretation</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Interpretation
+         * @generated
+         */
+        public Adapter createInterpretationAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Variable <em>Variable</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Variable
+         * @generated
+         */
+        public Adapter createVariableAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Disjunction <em>Disjunction</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Disjunction
+         * @generated
+         */
+        public Adapter createDisjunctionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Switch <em>Switch</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Switch
+         * @generated
+         */
+        public Adapter createSwitchAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Conjunction <em>Conjunction</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Conjunction
+         * @generated
+         */
+        public Adapter createConjunctionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison <em>Comparison</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Comparison
+         * @generated
+         */
+        public Adapter createComparisonAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression <em>Binary Expression</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression
+         * @generated
+         */
+        public Adapter createBinaryExpressionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.CastExpression <em>Cast Expression</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.CastExpression
+         * @generated
+         */
+        public Adapter createCastExpressionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression <em>Unary Expression</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression
+         * @generated
+         */
+        public Adapter createUnaryExpressionAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Node <em>Node</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Node
+         * @generated
+         */
+        public Adapter createNodeAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Functor <em>Functor</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Functor
+         * @generated
+         */
+        public Adapter createFunctorAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Predicate <em>Predicate</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Predicate
+         * @generated
+         */
+        public Adapter createPredicateAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Metric <em>Metric</em>}'.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null so that we can easily ignore cases;
+         * it's useful to ignore a case when inheritance will catch all the cases anyway.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @see org.eclipse.viatra.solver.language.solverLanguage.Metric
+         * @generated
+         */
+        public Adapter createMetricAdapter() {
+                return null;
+        }
+
+        /**
+         * Creates a new adapter for the default case.
+         * <!-- begin-user-doc -->
+         * This default implementation returns null.
+         * <!-- end-user-doc -->
+         * @return the new adapter.
+         * @generated
+         */
+        public Adapter createEObjectAdapter() {
+                return null;
+        }
+
+} //SolverLanguageAdapterFactory
diff --git a/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageSwitch.java b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageSwitch.java
new file mode 100644
index 00000000..4e5929e6
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/ecore-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageSwitch.java
@@ -0,0 +1,1388 @@
+/**
+ * generated by Xtext 2.21.0
+ */
+package org.eclipse.viatra.solver.language.solverLanguage.util;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EPackage;
+
+import org.eclipse.emf.ecore.util.Switch;
+
+import org.eclipse.viatra.solver.language.solverLanguage.*;
+
+/**
+ * <!-- begin-user-doc -->
+ * The <b>Switch</b> for the model's inheritance hierarchy.
+ * It supports the call {@link #doSwitch(EObject) doSwitch(object)}
+ * to invoke the <code>caseXXX</code> method for each class of the model,
+ * starting with the actual class of the object
+ * and proceeding up the inheritance hierarchy
+ * until a non-null result is returned,
+ * which is the result of the switch.
+ * <!-- end-user-doc -->
+ * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage
+ * @generated
+ */
+public class SolverLanguageSwitch<T> extends Switch<T> {
+        /**
+         * The cached model package
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        protected static SolverLanguagePackage modelPackage;
+
+        /**
+         * Creates an instance of the switch.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @generated
+         */
+        public SolverLanguageSwitch() {
+                if (modelPackage == null) {
+                        modelPackage = SolverLanguagePackage.eINSTANCE;
+                }
+        }
+
+        /**
+         * Checks whether this is a switch for the given package.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @param ePackage the package in question.
+         * @return whether this is a switch for the given package.
+         * @generated
+         */
+        @Override
+        protected boolean isSwitchFor(EPackage ePackage) {
+                return ePackage == modelPackage;
+        }
+
+        /**
+         * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.
+         * <!-- begin-user-doc -->
+         * <!-- end-user-doc -->
+         * @return the first non-null result returned by a <code>caseXXX</code> call.
+         * @generated
+         */
+        @Override
+        protected T doSwitch(int classifierID, EObject theEObject) {
+                switch (classifierID) {
+                        case SolverLanguagePackage.PROBLEM: {
+                                Problem problem = (Problem)theEObject;
+                                T result = caseProblem(problem);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.STATEMENT: {
+                                Statement statement = (Statement)theEObject;
+                                T result = caseStatement(statement);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.PREDICATE_DEFINITION: {
+                                PredicateDefinition predicateDefinition = (PredicateDefinition)theEObject;
+                                T result = casePredicateDefinition(predicateDefinition);
+                                if (result == null) result = caseStatement(predicateDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION: {
+                                UnnamedErrorPrediateDefinition unnamedErrorPrediateDefinition = (UnnamedErrorPrediateDefinition)theEObject;
+                                T result = caseUnnamedErrorPrediateDefinition(unnamedErrorPrediateDefinition);
+                                if (result == null) result = caseStatement(unnamedErrorPrediateDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.DEFAULT_DEFINITION: {
+                                DefaultDefinition defaultDefinition = (DefaultDefinition)theEObject;
+                                T result = caseDefaultDefinition(defaultDefinition);
+                                if (result == null) result = caseStatement(defaultDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.METRIC_DEFINITION: {
+                                MetricDefinition metricDefinition = (MetricDefinition)theEObject;
+                                T result = caseMetricDefinition(metricDefinition);
+                                if (result == null) result = caseStatement(metricDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION: {
+                                ExternPredicateDefinition externPredicateDefinition = (ExternPredicateDefinition)theEObject;
+                                T result = caseExternPredicateDefinition(externPredicateDefinition);
+                                if (result == null) result = caseStatement(externPredicateDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.EXTERN_METRIC_DEFINITION: {
+                                ExternMetricDefinition externMetricDefinition = (ExternMetricDefinition)theEObject;
+                                T result = caseExternMetricDefinition(externMetricDefinition);
+                                if (result == null) result = caseStatement(externMetricDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION: {
+                                ExternAggregatorDefinition externAggregatorDefinition = (ExternAggregatorDefinition)theEObject;
+                                T result = caseExternAggregatorDefinition(externAggregatorDefinition);
+                                if (result == null) result = caseStatement(externAggregatorDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION: {
+                                ExternDatatypeDefinition externDatatypeDefinition = (ExternDatatypeDefinition)theEObject;
+                                T result = caseExternDatatypeDefinition(externDatatypeDefinition);
+                                if (result == null) result = caseStatement(externDatatypeDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.NAMED_ELEMENT: {
+                                NamedElement namedElement = (NamedElement)theEObject;
+                                T result = caseNamedElement(namedElement);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.EXPRESSION: {
+                                Expression expression = (Expression)theEObject;
+                                T result = caseExpression(expression);
+                                if (result == null) result = caseStatement(expression);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.IF_ELSE: {
+                                IfElse ifElse = (IfElse)theEObject;
+                                T result = caseIfElse(ifElse);
+                                if (result == null) result = caseExpression(ifElse);
+                                if (result == null) result = caseStatement(ifElse);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.LET: {
+                                Let let = (Let)theEObject;
+                                T result = caseLet(let);
+                                if (result == null) result = caseExpression(let);
+                                if (result == null) result = caseStatement(let);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.LET_BINDING: {
+                                LetBinding letBinding = (LetBinding)theEObject;
+                                T result = caseLetBinding(letBinding);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.CASE: {
+                                Case case_ = (Case)theEObject;
+                                T result = caseCase(case_);
+                                if (result == null) result = caseExpression(case_);
+                                if (result == null) result = caseStatement(case_);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.LOCAL_VARIABLES: {
+                                LocalVariables localVariables = (LocalVariables)theEObject;
+                                T result = caseLocalVariables(localVariables);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION: {
+                                QuantifiedExpression quantifiedExpression = (QuantifiedExpression)theEObject;
+                                T result = caseQuantifiedExpression(quantifiedExpression);
+                                if (result == null) result = caseExpression(quantifiedExpression);
+                                if (result == null) result = caseStatement(quantifiedExpression);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.AGGREGATION: {
+                                Aggregation aggregation = (Aggregation)theEObject;
+                                T result = caseAggregation(aggregation);
+                                if (result == null) result = caseExpression(aggregation);
+                                if (result == null) result = caseStatement(aggregation);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.CALL: {
+                                Call call = (Call)theEObject;
+                                T result = caseCall(call);
+                                if (result == null) result = caseExpression(call);
+                                if (result == null) result = caseStatement(call);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.ARGUMENT_LIST: {
+                                ArgumentList argumentList = (ArgumentList)theEObject;
+                                T result = caseArgumentList(argumentList);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.ARGUMENT: {
+                                Argument argument = (Argument)theEObject;
+                                T result = caseArgument(argument);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.EXPRESSION_ARGUMENT: {
+                                ExpressionArgument expressionArgument = (ExpressionArgument)theEObject;
+                                T result = caseExpressionArgument(expressionArgument);
+                                if (result == null) result = caseArgument(expressionArgument);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.STAR_ARGUMENT: {
+                                StarArgument starArgument = (StarArgument)theEObject;
+                                T result = caseStarArgument(starArgument);
+                                if (result == null) result = caseArgument(starArgument);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.TYPED_ARGUMENT: {
+                                TypedArgument typedArgument = (TypedArgument)theEObject;
+                                T result = caseTypedArgument(typedArgument);
+                                if (result == null) result = caseArgument(typedArgument);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.TYPED_STAR_ARGUMENT: {
+                                TypedStarArgument typedStarArgument = (TypedStarArgument)theEObject;
+                                T result = caseTypedStarArgument(typedStarArgument);
+                                if (result == null) result = caseArgument(typedStarArgument);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.REFERENCE: {
+                                Reference reference = (Reference)theEObject;
+                                T result = caseReference(reference);
+                                if (result == null) result = caseExpression(reference);
+                                if (result == null) result = caseStatement(reference);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.INTERVAL: {
+                                Interval interval = (Interval)theEObject;
+                                T result = caseInterval(interval);
+                                if (result == null) result = caseExpression(interval);
+                                if (result == null) result = caseStatement(interval);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.LITERAL: {
+                                Literal literal = (Literal)theEObject;
+                                T result = caseLiteral(literal);
+                                if (result == null) result = caseExpression(literal);
+                                if (result == null) result = caseStatement(literal);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.LOGIC_LITERAL: {
+                                LogicLiteral logicLiteral = (LogicLiteral)theEObject;
+                                T result = caseLogicLiteral(logicLiteral);
+                                if (result == null) result = caseLiteral(logicLiteral);
+                                if (result == null) result = caseExpression(logicLiteral);
+                                if (result == null) result = caseStatement(logicLiteral);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.NUMERIC_LITERAL: {
+                                NumericLiteral numericLiteral = (NumericLiteral)theEObject;
+                                T result = caseNumericLiteral(numericLiteral);
+                                if (result == null) result = caseLiteral(numericLiteral);
+                                if (result == null) result = caseExpression(numericLiteral);
+                                if (result == null) result = caseStatement(numericLiteral);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.INFINITY_LITERAL: {
+                                InfinityLiteral infinityLiteral = (InfinityLiteral)theEObject;
+                                T result = caseInfinityLiteral(infinityLiteral);
+                                if (result == null) result = caseLiteral(infinityLiteral);
+                                if (result == null) result = caseExpression(infinityLiteral);
+                                if (result == null) result = caseStatement(infinityLiteral);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.EMPTY_INTERVAL_LITERAL: {
+                                EmptyIntervalLiteral emptyIntervalLiteral = (EmptyIntervalLiteral)theEObject;
+                                T result = caseEmptyIntervalLiteral(emptyIntervalLiteral);
+                                if (result == null) result = caseLiteral(emptyIntervalLiteral);
+                                if (result == null) result = caseExpression(emptyIntervalLiteral);
+                                if (result == null) result = caseStatement(emptyIntervalLiteral);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.STRING_LITERAL: {
+                                StringLiteral stringLiteral = (StringLiteral)theEObject;
+                                T result = caseStringLiteral(stringLiteral);
+                                if (result == null) result = caseLiteral(stringLiteral);
+                                if (result == null) result = caseExpression(stringLiteral);
+                                if (result == null) result = caseStatement(stringLiteral);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.CLASS_DEFINITION: {
+                                ClassDefinition classDefinition = (ClassDefinition)theEObject;
+                                T result = caseClassDefinition(classDefinition);
+                                if (result == null) result = caseStatement(classDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.MEMBER_DEFINITION: {
+                                MemberDefinition memberDefinition = (MemberDefinition)theEObject;
+                                T result = caseMemberDefinition(memberDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.MULTIPLICITY: {
+                                Multiplicity multiplicity = (Multiplicity)theEObject;
+                                T result = caseMultiplicity(multiplicity);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.MANY_MULTIPLICITY: {
+                                ManyMultiplicity manyMultiplicity = (ManyMultiplicity)theEObject;
+                                T result = caseManyMultiplicity(manyMultiplicity);
+                                if (result == null) result = caseMultiplicity(manyMultiplicity);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.EXACT_MULTIPLICITY: {
+                                ExactMultiplicity exactMultiplicity = (ExactMultiplicity)theEObject;
+                                T result = caseExactMultiplicity(exactMultiplicity);
+                                if (result == null) result = caseMultiplicity(exactMultiplicity);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.BOUNDED_MULTIPLICITY: {
+                                BoundedMultiplicity boundedMultiplicity = (BoundedMultiplicity)theEObject;
+                                T result = caseBoundedMultiplicity(boundedMultiplicity);
+                                if (result == null) result = caseMultiplicity(boundedMultiplicity);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.SCOPE_DEFINITION: {
+                                ScopeDefinition scopeDefinition = (ScopeDefinition)theEObject;
+                                T result = caseScopeDefinition(scopeDefinition);
+                                if (result == null) result = caseStatement(scopeDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.EXACT_SCOPE_DEFINITION: {
+                                ExactScopeDefinition exactScopeDefinition = (ExactScopeDefinition)theEObject;
+                                T result = caseExactScopeDefinition(exactScopeDefinition);
+                                if (result == null) result = caseScopeDefinition(exactScopeDefinition);
+                                if (result == null) result = caseStatement(exactScopeDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION: {
+                                BoundedScopeDefinition boundedScopeDefinition = (BoundedScopeDefinition)theEObject;
+                                T result = caseBoundedScopeDefinition(boundedScopeDefinition);
+                                if (result == null) result = caseScopeDefinition(boundedScopeDefinition);
+                                if (result == null) result = caseStatement(boundedScopeDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION: {
+                                LowerBoundedScopeDefinition lowerBoundedScopeDefinition = (LowerBoundedScopeDefinition)theEObject;
+                                T result = caseLowerBoundedScopeDefinition(lowerBoundedScopeDefinition);
+                                if (result == null) result = caseScopeDefinition(lowerBoundedScopeDefinition);
+                                if (result == null) result = caseStatement(lowerBoundedScopeDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.OBJECTIVE_DEFINITION: {
+                                ObjectiveDefinition objectiveDefinition = (ObjectiveDefinition)theEObject;
+                                T result = caseObjectiveDefinition(objectiveDefinition);
+                                if (result == null) result = caseStatement(objectiveDefinition);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.INTERPRETATION: {
+                                Interpretation interpretation = (Interpretation)theEObject;
+                                T result = caseInterpretation(interpretation);
+                                if (result == null) result = caseStatement(interpretation);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.VARIABLE: {
+                                Variable variable = (Variable)theEObject;
+                                T result = caseVariable(variable);
+                                if (result == null) result = caseNamedElement(variable);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.DISJUNCTION: {
+                                Disjunction disjunction = (Disjunction)theEObject;
+                                T result = caseDisjunction(disjunction);
+                                if (result == null) result = caseExpression(disjunction);
+                                if (result == null) result = caseStatement(disjunction);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.SWITCH: {
+                                org.eclipse.viatra.solver.language.solverLanguage.Switch switch_ = (org.eclipse.viatra.solver.language.solverLanguage.Switch)theEObject;
+                                T result = caseSwitch(switch_);
+                                if (result == null) result = caseExpression(switch_);
+                                if (result == null) result = caseStatement(switch_);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.CONJUNCTION: {
+                                Conjunction conjunction = (Conjunction)theEObject;
+                                T result = caseConjunction(conjunction);
+                                if (result == null) result = caseExpression(conjunction);
+                                if (result == null) result = caseStatement(conjunction);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.COMPARISON: {
+                                Comparison comparison = (Comparison)theEObject;
+                                T result = caseComparison(comparison);
+                                if (result == null) result = caseExpression(comparison);
+                                if (result == null) result = caseStatement(comparison);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.BINARY_EXPRESSION: {
+                                BinaryExpression binaryExpression = (BinaryExpression)theEObject;
+                                T result = caseBinaryExpression(binaryExpression);
+                                if (result == null) result = caseExpression(binaryExpression);
+                                if (result == null) result = caseStatement(binaryExpression);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.CAST_EXPRESSION: {
+                                CastExpression castExpression = (CastExpression)theEObject;
+                                T result = caseCastExpression(castExpression);
+                                if (result == null) result = caseExpression(castExpression);
+                                if (result == null) result = caseStatement(castExpression);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.UNARY_EXPRESSION: {
+                                UnaryExpression unaryExpression = (UnaryExpression)theEObject;
+                                T result = caseUnaryExpression(unaryExpression);
+                                if (result == null) result = caseExpression(unaryExpression);
+                                if (result == null) result = caseStatement(unaryExpression);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.NODE: {
+                                Node node = (Node)theEObject;
+                                T result = caseNode(node);
+                                if (result == null) result = caseNamedElement(node);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.FUNCTOR: {
+                                Functor functor = (Functor)theEObject;
+                                T result = caseFunctor(functor);
+                                if (result == null) result = caseNamedElement(functor);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.PREDICATE: {
+                                Predicate predicate = (Predicate)theEObject;
+                                T result = casePredicate(predicate);
+                                if (result == null) result = caseFunctor(predicate);
+                                if (result == null) result = caseNamedElement(predicate);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        case SolverLanguagePackage.METRIC: {
+                                Metric metric = (Metric)theEObject;
+                                T result = caseMetric(metric);
+                                if (result == null) result = caseFunctor(metric);
+                                if (result == null) result = caseNamedElement(metric);
+                                if (result == null) result = defaultCase(theEObject);
+                                return result;
+                        }
+                        default: return defaultCase(theEObject);
+                }
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Problem</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Problem</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseProblem(Problem object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Statement</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Statement</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseStatement(Statement object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Predicate Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Predicate Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T casePredicateDefinition(PredicateDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Unnamed Error Prediate Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Unnamed Error Prediate Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseUnnamedErrorPrediateDefinition(UnnamedErrorPrediateDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Default Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Default Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseDefaultDefinition(DefaultDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Metric Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Metric Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseMetricDefinition(MetricDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Extern Predicate Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Extern Predicate Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseExternPredicateDefinition(ExternPredicateDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Extern Metric Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Extern Metric Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseExternMetricDefinition(ExternMetricDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Extern Aggregator Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Extern Aggregator Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseExternAggregatorDefinition(ExternAggregatorDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Extern Datatype Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Extern Datatype Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseExternDatatypeDefinition(ExternDatatypeDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Named Element</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Named Element</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseNamedElement(NamedElement object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Expression</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Expression</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseExpression(Expression object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>If Else</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>If Else</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseIfElse(IfElse object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Let</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Let</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseLet(Let object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Let Binding</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Let Binding</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseLetBinding(LetBinding object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Case</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Case</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseCase(Case object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Local Variables</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Local Variables</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseLocalVariables(LocalVariables object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Quantified Expression</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Quantified Expression</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseQuantifiedExpression(QuantifiedExpression object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Aggregation</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Aggregation</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseAggregation(Aggregation object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Call</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Call</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseCall(Call object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Argument List</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Argument List</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseArgumentList(ArgumentList object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Argument</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Argument</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseArgument(Argument object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Expression Argument</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Expression Argument</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseExpressionArgument(ExpressionArgument object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Star Argument</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Star Argument</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseStarArgument(StarArgument object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Typed Argument</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Typed Argument</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseTypedArgument(TypedArgument object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Typed Star Argument</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Typed Star Argument</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseTypedStarArgument(TypedStarArgument object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Reference</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Reference</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseReference(Reference object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Interval</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Interval</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseInterval(Interval object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Literal</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Literal</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseLiteral(Literal object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Logic Literal</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Logic Literal</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseLogicLiteral(LogicLiteral object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Numeric Literal</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Numeric Literal</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseNumericLiteral(NumericLiteral object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Infinity Literal</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Infinity Literal</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseInfinityLiteral(InfinityLiteral object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Empty Interval Literal</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Empty Interval Literal</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseEmptyIntervalLiteral(EmptyIntervalLiteral object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>String Literal</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>String Literal</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseStringLiteral(StringLiteral object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Class Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Class Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseClassDefinition(ClassDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Member Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Member Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseMemberDefinition(MemberDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Multiplicity</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Multiplicity</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseMultiplicity(Multiplicity object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Many Multiplicity</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Many Multiplicity</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseManyMultiplicity(ManyMultiplicity object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Exact Multiplicity</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Exact Multiplicity</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseExactMultiplicity(ExactMultiplicity object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Bounded Multiplicity</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Bounded Multiplicity</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseBoundedMultiplicity(BoundedMultiplicity object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Scope Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Scope Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseScopeDefinition(ScopeDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Exact Scope Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Exact Scope Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseExactScopeDefinition(ExactScopeDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Bounded Scope Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Bounded Scope Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseBoundedScopeDefinition(BoundedScopeDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Lower Bounded Scope Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Lower Bounded Scope Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseLowerBoundedScopeDefinition(LowerBoundedScopeDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Objective Definition</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Objective Definition</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseObjectiveDefinition(ObjectiveDefinition object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Interpretation</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Interpretation</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseInterpretation(Interpretation object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Variable</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Variable</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseVariable(Variable object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Disjunction</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Disjunction</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseDisjunction(Disjunction object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Switch</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Switch</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseSwitch(org.eclipse.viatra.solver.language.solverLanguage.Switch object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Conjunction</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Conjunction</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseConjunction(Conjunction object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Comparison</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Comparison</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseComparison(Comparison object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Binary Expression</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Binary Expression</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseBinaryExpression(BinaryExpression object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Cast Expression</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Cast Expression</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseCastExpression(CastExpression object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Unary Expression</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Unary Expression</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseUnaryExpression(UnaryExpression object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Node</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Node</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseNode(Node object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Functor</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Functor</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseFunctor(Functor object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Predicate</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Predicate</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T casePredicate(Predicate object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>Metric</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>Metric</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)
+         * @generated
+         */
+        public T caseMetric(Metric object) {
+                return null;
+        }
+
+        /**
+         * Returns the result of interpreting the object as an instance of '<em>EObject</em>'.
+         * <!-- begin-user-doc -->
+         * This implementation returns null;
+         * returning a non-null result will terminate the switch, but this is the last case anyway.
+         * <!-- end-user-doc -->
+         * @param object the target of the switch.
+         * @return the result of interpreting the object as an instance of '<em>EObject</em>'.
+         * @see #doSwitch(org.eclipse.emf.ecore.EObject)
+         * @generated
+         */
+        @Override
+        public T defaultCase(EObject object) {
+                return null;
+        }
+
+} //SolverLanguageSwitch
diff --git a/Application/org.eclipse.viatra.solver.language/model/generated/SolverLanguage.ecore b/Application/org.eclipse.viatra.solver.language/model/SolverLanguage.ecore
index bd516038..905e5a90 100644
--- a/Application/org.eclipse.viatra.solver.language/model/generated/SolverLanguage.ecore
+++ b/Application/org.eclipse.viatra.solver.language/model/SolverLanguage.ecore
@@ -26,38 +26,63 @@
     <eStructuralFeatures xsi:type="ecore:EReference" name="range" eType="#//Expression"

         containment="true"/>

   </eClassifiers>

-  <eClassifiers xsi:type="ecore:EClass" name="ExternPredicateDefinition" eSuperTypes="#//Statement">

-    <eStructuralFeatures xsi:type="ecore:EReference" name="head" eType="#//Call" containment="true"/>

-  </eClassifiers>

-  <eClassifiers xsi:type="ecore:EEnum" name="MetricType">

-    <eLiterals name="INT" literal="int"/>

-    <eLiterals name="REAL" value="1" literal="real"/>

-  </eClassifiers>

   <eClassifiers xsi:type="ecore:EClass" name="MetricDefinition" eSuperTypes="#//Statement">

     <eStructuralFeatures xsi:type="ecore:EReference" name="head" eType="#//Expression"

         containment="true"/>

     <eStructuralFeatures xsi:type="ecore:EReference" name="body" eType="#//Expression"

         containment="true"/>

-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="type" eType="#//MetricType"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="type" eType="#//NamedElement"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="ExternPredicateDefinition" eSuperTypes="#//Statement">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="argumentList" eType="#//ArgumentList"

+        containment="true"/>

   </eClassifiers>

   <eClassifiers xsi:type="ecore:EClass" name="ExternMetricDefinition" eSuperTypes="#//Statement">

-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="type" eType="#//MetricType"/>

-    <eStructuralFeatures xsi:type="ecore:EReference" name="head" eType="#//Call" containment="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="type" eType="#//NamedElement"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="argumentList" eType="#//ArgumentList"

+        containment="true"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="ExternAggregatorDefinition" eSuperTypes="#//Statement">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="type" eType="#//NamedElement"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="inputType" eType="#//NamedElement"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="ExternDatatypeDefinition" eSuperTypes="#//Statement">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="supertypes" unique="false"

+        upperBound="-1" eType="#//NamedElement"/>

   </eClassifiers>

-  <eClassifiers xsi:type="ecore:EClass" name="Expression" eSuperTypes="#//Statement"/>

+  <eClassifiers xsi:type="ecore:EClass" name="NamedElement">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Expression" abstract="true" eSuperTypes="#//Statement"/>

   <eClassifiers xsi:type="ecore:EClass" name="IfElse" eSuperTypes="#//Expression">

-    <eStructuralFeatures xsi:type="ecore:EReference" name="condition" eType="#//Expression"

-        containment="true"/>

     <eStructuralFeatures xsi:type="ecore:EReference" name="then" eType="#//Expression"

         containment="true"/>

     <eStructuralFeatures xsi:type="ecore:EReference" name="else" eType="#//Expression"

         containment="true"/>

-  </eClassifiers>

-  <eClassifiers xsi:type="ecore:EClass" name="Case" eSuperTypes="#//Expression">

     <eStructuralFeatures xsi:type="ecore:EReference" name="condition" eType="#//Expression"

         containment="true"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Let" eSuperTypes="#//Expression">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="bindings" upperBound="-1"

+        eType="#//LetBinding" containment="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="body" eType="#//Expression"

+        containment="true"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="LetBinding">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="variable" eType="#//NamedElement"

+        containment="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="value" eType="#//Expression"

+        containment="true"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Case" eSuperTypes="#//Expression">

     <eStructuralFeatures xsi:type="ecore:EReference" name="body" eType="#//Expression"

         containment="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="condition" eType="#//Expression"

+        containment="true"/>

   </eClassifiers>

   <eClassifiers xsi:type="ecore:EEnum" name="BinaryOperator">

     <eLiterals name="EQ" literal="EQ"/>

@@ -72,6 +97,7 @@
     <eLiterals name="MUL" value="9" literal="MUL"/>

     <eLiterals name="DIV" value="10" literal="DIV"/>

     <eLiterals name="POW" value="11" literal="POW"/>

+    <eLiterals name="IMPLIES" value="12"/>

   </eClassifiers>

   <eClassifiers xsi:type="ecore:EEnum" name="UnaryOp">

     <eLiterals name="NEG" literal="!"/>

@@ -81,20 +107,21 @@
     <eLiterals name="MUST" value="4" literal="must"/>

     <eLiterals name="CURRENT" value="5" literal="current"/>

   </eClassifiers>

-  <eClassifiers xsi:type="ecore:EClass" name="Count" eSuperTypes="#//Expression">

+  <eClassifiers xsi:type="ecore:EClass" name="LocalVariables">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="variables" upperBound="-1"

+        eType="#//NamedElement" containment="true"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="QuantifiedExpression" eSuperTypes="#//Expression">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="localVariables" eType="#//LocalVariables"

+        containment="true"/>

     <eStructuralFeatures xsi:type="ecore:EReference" name="body" eType="#//Expression"

         containment="true"/>

-  </eClassifiers>

-  <eClassifiers xsi:type="ecore:EEnum" name="AggregationOp">

-    <eLiterals name="ONLY" literal="only"/>

-    <eLiterals name="SUM" value="1" literal="sum"/>

-    <eLiterals name="PROD" value="2" literal="prod"/>

-    <eLiterals name="AVG" value="3" literal="avg"/>

-    <eLiterals name="MIN" value="4" literal="min"/>

-    <eLiterals name="MAX" value="5" literal="max"/>

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="quantifier" eType="#//Quantifier"/>

   </eClassifiers>

   <eClassifiers xsi:type="ecore:EClass" name="Aggregation" eSuperTypes="#//Expression">

-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="op" eType="#//AggregationOp"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="op" eType="#//NamedElement"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="localVariables" eType="#//LocalVariables"

+        containment="true"/>

     <eStructuralFeatures xsi:type="ecore:EReference" name="body" eType="#//Expression"

         containment="true"/>

     <eStructuralFeatures xsi:type="ecore:EReference" name="condition" eType="#//Expression"

@@ -200,15 +227,15 @@
     <eStructuralFeatures xsi:type="ecore:EReference" name="objective" eType="#//Expression"

         containment="true"/>

   </eClassifiers>

-  <eClassifiers xsi:type="ecore:EClass" name="NamedElement">

-    <eStructuralFeatures xsi:type="ecore:EAttribute" name="name" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EString"/>

-  </eClassifiers>

-  <eClassifiers xsi:type="ecore:EClass" name="Assertion" eSuperTypes="#//Statement">

+  <eClassifiers xsi:type="ecore:EClass" name="Interpretation" eSuperTypes="#//Statement">

     <eStructuralFeatures xsi:type="ecore:EReference" name="body" eType="#//Expression"

         containment="true"/>

     <eStructuralFeatures xsi:type="ecore:EReference" name="range" eType="#//Expression"

         containment="true"/>

   </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Variable" eSuperTypes="#//NamedElement">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="type" eType="#//NamedElement"/>

+  </eClassifiers>

   <eClassifiers xsi:type="ecore:EClass" name="Disjunction" eSuperTypes="#//Expression">

     <eStructuralFeatures xsi:type="ecore:EReference" name="children" upperBound="-1"

         eType="#//Expression" containment="true"/>

@@ -235,9 +262,30 @@
     <eStructuralFeatures xsi:type="ecore:EReference" name="right" eType="#//Expression"

         containment="true"/>

   </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="CastExpression" eSuperTypes="#//Expression">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="body" eType="#//Expression"

+        containment="true"/>

+    <eStructuralFeatures xsi:type="ecore:EReference" name="type" eType="#//NamedElement"/>

+  </eClassifiers>

   <eClassifiers xsi:type="ecore:EClass" name="UnaryExpression" eSuperTypes="#//Expression">

     <eStructuralFeatures xsi:type="ecore:EAttribute" name="op" eType="#//UnaryOp"/>

     <eStructuralFeatures xsi:type="ecore:EReference" name="body" eType="#//Expression"

         containment="true"/>

   </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Node" eSuperTypes="#//NamedElement">

+    <eStructuralFeatures xsi:type="ecore:EAttribute" name="withId" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EBoolean"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Functor" abstract="true" eSuperTypes="#//NamedElement">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="parameters" upperBound="-1"

+        eType="#//Variable"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EClass" name="Predicate" eSuperTypes="#//Functor"/>

+  <eClassifiers xsi:type="ecore:EClass" name="Metric" eSuperTypes="#//Functor">

+    <eStructuralFeatures xsi:type="ecore:EReference" name="returnType" eType="#//NamedElement"/>

+  </eClassifiers>

+  <eClassifiers xsi:type="ecore:EEnum" name="Quantifier">

+    <eLiterals name="EXISTS"/>

+    <eLiterals name="FORALL" value="1"/>

+    <eLiterals name="COUNT" value="2"/>

+  </eClassifiers>

 </ecore:EPackage>

diff --git a/Application/org.eclipse.viatra.solver.language/model/generated/SolverLanguage.genmodel b/Application/org.eclipse.viatra.solver.language/model/SolverLanguage.genmodel
index 53c17e2a..2325d668 100644
--- a/Application/org.eclipse.viatra.solver.language/model/generated/SolverLanguage.genmodel
+++ b/Application/org.eclipse.viatra.solver.language/model/SolverLanguage.genmodel
@@ -1,15 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>

 <genmodel:GenModel xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:ecore="http://www.eclipse.org/emf/2002/Ecore"

-    xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="generated by Xtext 2.21.0" modelDirectory="/org.eclipse.viatra.solver.language/src-gen"

+    xmlns:genmodel="http://www.eclipse.org/emf/2002/GenModel" copyrightText="generated by Xtext 2.21.0" modelDirectory="/org.eclipse.viatra.solver.language/ecore-gen"

     modelPluginID="org.eclipse.viatra.solver.language" forceOverwrite="true" modelName="SolverLanguage"

     updateClasspath="false" rootExtendsClass="org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"

-    complianceLevel="8.0" copyrightFields="false" runtimeVersion="2.20">

+    importerID="org.eclipse.emf.importer.ecore" complianceLevel="8.0" copyrightFields="false"

+    runtimeVersion="2.20">

+  <foreignModel>SolverLanguage.ecore</foreignModel>

   <genPackages prefix="SolverLanguage" basePackage="org.eclipse.viatra.solver.language"

       disposableProviderFactory="true" fileExtensions="vsc" ecorePackage="SolverLanguage.ecore#/">

-    <genEnums typeSafeEnumCompatible="false" ecoreEnum="SolverLanguage.ecore#//MetricType">

-      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//MetricType/INT"/>

-      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//MetricType/REAL"/>

-    </genEnums>

     <genEnums typeSafeEnumCompatible="false" ecoreEnum="SolverLanguage.ecore#//BinaryOperator">

       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//BinaryOperator/EQ"/>

       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//BinaryOperator/NOT_EQ"/>

@@ -23,6 +21,7 @@
       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//BinaryOperator/MUL"/>

       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//BinaryOperator/DIV"/>

       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//BinaryOperator/POW"/>

+      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//BinaryOperator/IMPLIES"/>

     </genEnums>

     <genEnums typeSafeEnumCompatible="false" ecoreEnum="SolverLanguage.ecore#//UnaryOp">

       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//UnaryOp/NEG"/>

@@ -32,14 +31,6 @@
       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//UnaryOp/MUST"/>

       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//UnaryOp/CURRENT"/>

     </genEnums>

-    <genEnums typeSafeEnumCompatible="false" ecoreEnum="SolverLanguage.ecore#//AggregationOp">

-      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//AggregationOp/ONLY"/>

-      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//AggregationOp/SUM"/>

-      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//AggregationOp/PROD"/>

-      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//AggregationOp/AVG"/>

-      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//AggregationOp/MIN"/>

-      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//AggregationOp/MAX"/>

-    </genEnums>

     <genEnums typeSafeEnumCompatible="false" ecoreEnum="SolverLanguage.ecore#//LogicValue">

       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//LogicValue/TRUE"/>

       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//LogicValue/FALSE"/>

@@ -50,6 +41,11 @@
       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//ObjectiveKind/MINIMIZE"/>

       <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//ObjectiveKind/MAXIMIZE"/>

     </genEnums>

+    <genEnums typeSafeEnumCompatible="false" ecoreEnum="SolverLanguage.ecore#//Quantifier">

+      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//Quantifier/EXISTS"/>

+      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//Quantifier/FORALL"/>

+      <genEnumLiterals ecoreEnumLiteral="SolverLanguage.ecore#//Quantifier/COUNT"/>

+    </genEnums>

     <genClasses ecoreClass="SolverLanguage.ecore#//Problem">

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Problem/statements"/>

     </genClasses>

@@ -68,33 +64,61 @@
       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//DefaultDefinition/head"/>

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//DefaultDefinition/range"/>

     </genClasses>

-    <genClasses ecoreClass="SolverLanguage.ecore#//ExternPredicateDefinition">

-      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//ExternPredicateDefinition/head"/>

-    </genClasses>

     <genClasses ecoreClass="SolverLanguage.ecore#//MetricDefinition">

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//MetricDefinition/head"/>

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//MetricDefinition/body"/>

-      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//MetricDefinition/type"/>

+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//MetricDefinition/type"/>

+    </genClasses>

+    <genClasses ecoreClass="SolverLanguage.ecore#//ExternPredicateDefinition">

+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//ExternPredicateDefinition/name"/>

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//ExternPredicateDefinition/argumentList"/>

     </genClasses>

     <genClasses ecoreClass="SolverLanguage.ecore#//ExternMetricDefinition">

-      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//ExternMetricDefinition/type"/>

-      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//ExternMetricDefinition/head"/>

+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//ExternMetricDefinition/type"/>

+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//ExternMetricDefinition/name"/>

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//ExternMetricDefinition/argumentList"/>

+    </genClasses>

+    <genClasses ecoreClass="SolverLanguage.ecore#//ExternAggregatorDefinition">

+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//ExternAggregatorDefinition/type"/>

+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//ExternAggregatorDefinition/name"/>

+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//ExternAggregatorDefinition/inputType"/>

+    </genClasses>

+    <genClasses ecoreClass="SolverLanguage.ecore#//ExternDatatypeDefinition">

+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//ExternDatatypeDefinition/name"/>

+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//ExternDatatypeDefinition/supertypes"/>

+    </genClasses>

+    <genClasses ecoreClass="SolverLanguage.ecore#//NamedElement">

+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//NamedElement/name"/>

     </genClasses>

     <genClasses ecoreClass="SolverLanguage.ecore#//Expression"/>

     <genClasses ecoreClass="SolverLanguage.ecore#//IfElse">

-      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//IfElse/condition"/>

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//IfElse/then"/>

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//IfElse/else"/>

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//IfElse/condition"/>

+    </genClasses>

+    <genClasses ecoreClass="SolverLanguage.ecore#//Let">

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Let/bindings"/>

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Let/body"/>

+    </genClasses>

+    <genClasses ecoreClass="SolverLanguage.ecore#//LetBinding">

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//LetBinding/variable"/>

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//LetBinding/value"/>

     </genClasses>

     <genClasses ecoreClass="SolverLanguage.ecore#//Case">

-      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Case/condition"/>

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Case/body"/>

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Case/condition"/>

+    </genClasses>

+    <genClasses ecoreClass="SolverLanguage.ecore#//LocalVariables">

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//LocalVariables/variables"/>

     </genClasses>

-    <genClasses ecoreClass="SolverLanguage.ecore#//Count">

-      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Count/body"/>

+    <genClasses ecoreClass="SolverLanguage.ecore#//QuantifiedExpression">

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//QuantifiedExpression/localVariables"/>

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//QuantifiedExpression/body"/>

+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//QuantifiedExpression/quantifier"/>

     </genClasses>

     <genClasses ecoreClass="SolverLanguage.ecore#//Aggregation">

-      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//Aggregation/op"/>

+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Aggregation/op"/>

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Aggregation/localVariables"/>

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Aggregation/body"/>

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Aggregation/condition"/>

     </genClasses>

@@ -177,12 +201,12 @@
       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//ObjectiveDefinition/kind"/>

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//ObjectiveDefinition/objective"/>

     </genClasses>

-    <genClasses ecoreClass="SolverLanguage.ecore#//NamedElement">

-      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//NamedElement/name"/>

+    <genClasses ecoreClass="SolverLanguage.ecore#//Interpretation">

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Interpretation/body"/>

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Interpretation/range"/>

     </genClasses>

-    <genClasses ecoreClass="SolverLanguage.ecore#//Assertion">

-      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Assertion/body"/>

-      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Assertion/range"/>

+    <genClasses ecoreClass="SolverLanguage.ecore#//Variable">

+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Variable/type"/>

     </genClasses>

     <genClasses ecoreClass="SolverLanguage.ecore#//Disjunction">

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Disjunction/children"/>

@@ -203,9 +227,23 @@
       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//BinaryExpression/op"/>

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//BinaryExpression/right"/>

     </genClasses>

+    <genClasses ecoreClass="SolverLanguage.ecore#//CastExpression">

+      <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//CastExpression/body"/>

+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//CastExpression/type"/>

+    </genClasses>

     <genClasses ecoreClass="SolverLanguage.ecore#//UnaryExpression">

       <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//UnaryExpression/op"/>

       <genFeatures property="None" children="true" createChild="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//UnaryExpression/body"/>

     </genClasses>

+    <genClasses ecoreClass="SolverLanguage.ecore#//Node">

+      <genFeatures createChild="false" ecoreFeature="ecore:EAttribute SolverLanguage.ecore#//Node/withId"/>

+    </genClasses>

+    <genClasses image="false" ecoreClass="SolverLanguage.ecore#//Functor">

+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Functor/parameters"/>

+    </genClasses>

+    <genClasses ecoreClass="SolverLanguage.ecore#//Predicate"/>

+    <genClasses ecoreClass="SolverLanguage.ecore#//Metric">

+      <genFeatures notify="false" createChild="false" propertySortChoices="true" ecoreFeature="ecore:EReference SolverLanguage.ecore#//Metric/returnType"/>

+    </genClasses>

   </genPackages>

 </genmodel:GenModel>

diff --git a/Application/org.eclipse.viatra.solver.language/plugin.properties b/Application/org.eclipse.viatra.solver.language/plugin.properties
new file mode 100644
index 00000000..a81f16eb
--- /dev/null
+++ b/Application/org.eclipse.viatra.solver.language/plugin.properties
@@ -0,0 +1,4 @@
+# generated by Xtext 2.21.0
+
+pluginName = org.eclipse.viatra.solver.language
+providerName = My Company
diff --git a/Application/org.eclipse.viatra.solver.language/plugin.xml b/Application/org.eclipse.viatra.solver.language/plugin.xml
index 3e332568..79c1ea47 100644
--- a/Application/org.eclipse.viatra.solver.language/plugin.xml
+++ b/Application/org.eclipse.viatra.solver.language/plugin.xml
@@ -5,6 +5,6 @@
                 <package 

                         uri = "http://www.eclipse.org/viatra/solver/language/SolverLanguage"

                         class = "org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage"

-                        genModel = "model/generated/SolverLanguage.genmodel" />

+                        genModel = "model/SolverLanguage.genmodel" />

         </extension>

 </plugin>

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/SolverLanguage.xtextbin b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/SolverLanguage.xtextbin
index da698ba6..da513ba9 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/SolverLanguage.xtextbin
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/SolverLanguage.xtextbin
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/SolverLanguageStandaloneSetupGenerated.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/SolverLanguageStandaloneSetupGenerated.java
index 33c82701..c487738b 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/SolverLanguageStandaloneSetupGenerated.java
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/SolverLanguageStandaloneSetupGenerated.java
@@ -5,9 +5,7 @@ package org.eclipse.viatra.solver.language;
 

 import com.google.inject.Guice;

 import com.google.inject.Injector;

-import org.eclipse.emf.ecore.EPackage;

 import org.eclipse.emf.ecore.resource.Resource;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

 import org.eclipse.xtext.ISetup;

 import org.eclipse.xtext.common.TerminalsStandaloneSetup;

 import org.eclipse.xtext.resource.IResourceFactory;

@@ -30,9 +28,6 @@ public class SolverLanguageStandaloneSetupGenerated implements ISetup {
         }

         

         public void register(Injector injector) {

-                if (!EPackage.Registry.INSTANCE.containsKey("http://www.eclipse.org/viatra/solver/language/SolverLanguage")) {

-                        EPackage.Registry.INSTANCE.put("http://www.eclipse.org/viatra/solver/language/SolverLanguage", SolverLanguagePackage.eINSTANCE);

-                }

                 IResourceFactory resourceFactory = injector.getInstance(IResourceFactory.class);

                 IResourceServiceProvider serviceProvider = injector.getInstance(IResourceServiceProvider.class);

                 

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.g b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.g
index 6cd0341f..8ec69aaa 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.g
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.g
@@ -144,20 +144,20 @@ ruleStatement returns [EObject current=null]
                         }

                             |

                         {

-                                newCompositeNode(grammarAccess.getStatementAccess().getExternPredicateDefinitionParserRuleCall_0_4());

+                                newCompositeNode(grammarAccess.getStatementAccess().getMetricDefinitionParserRuleCall_0_4());

                         }

-                        this_ExternPredicateDefinition_4=ruleExternPredicateDefinition

+                        this_MetricDefinition_4=ruleMetricDefinition

                         {

-                                $current = $this_ExternPredicateDefinition_4.current;

+                                $current = $this_MetricDefinition_4.current;

                                 afterParserOrEnumRuleCall();

                         }

                             |

                         {

-                                newCompositeNode(grammarAccess.getStatementAccess().getMetricDefinitionParserRuleCall_0_5());

+                                newCompositeNode(grammarAccess.getStatementAccess().getExternPredicateDefinitionParserRuleCall_0_5());

                         }

-                        this_MetricDefinition_5=ruleMetricDefinition

+                        this_ExternPredicateDefinition_5=ruleExternPredicateDefinition

                         {

-                                $current = $this_MetricDefinition_5.current;

+                                $current = $this_ExternPredicateDefinition_5.current;

                                 afterParserOrEnumRuleCall();

                         }

                             |

@@ -171,35 +171,53 @@ ruleStatement returns [EObject current=null]
                         }

                             |

                         {

-                                newCompositeNode(grammarAccess.getStatementAccess().getClassDefinitionParserRuleCall_0_7());

+                                newCompositeNode(grammarAccess.getStatementAccess().getExternAggregatorDefinitionParserRuleCall_0_7());

                         }

-                        this_ClassDefinition_7=ruleClassDefinition

+                        this_ExternAggregatorDefinition_7=ruleExternAggregatorDefinition

                         {

-                                $current = $this_ClassDefinition_7.current;

+                                $current = $this_ExternAggregatorDefinition_7.current;

                                 afterParserOrEnumRuleCall();

                         }

                             |

                         {

-                                newCompositeNode(grammarAccess.getStatementAccess().getScopeDefinitionParserRuleCall_0_8());

+                                newCompositeNode(grammarAccess.getStatementAccess().getExternDatatypeDefinitionParserRuleCall_0_8());

                         }

-                        this_ScopeDefinition_8=ruleScopeDefinition

+                        this_ExternDatatypeDefinition_8=ruleExternDatatypeDefinition

                         {

-                                $current = $this_ScopeDefinition_8.current;

+                                $current = $this_ExternDatatypeDefinition_8.current;

                                 afterParserOrEnumRuleCall();

                         }

                             |

                         {

-                                newCompositeNode(grammarAccess.getStatementAccess().getObjectiveDefinitionParserRuleCall_0_9());

+                                newCompositeNode(grammarAccess.getStatementAccess().getClassDefinitionParserRuleCall_0_9());

                         }

-                        this_ObjectiveDefinition_9=ruleObjectiveDefinition

+                        this_ClassDefinition_9=ruleClassDefinition

                         {

-                                $current = $this_ObjectiveDefinition_9.current;

+                                $current = $this_ClassDefinition_9.current;

+                                afterParserOrEnumRuleCall();

+                        }

+                            |

+                        {

+                                newCompositeNode(grammarAccess.getStatementAccess().getScopeDefinitionParserRuleCall_0_10());

+                        }

+                        this_ScopeDefinition_10=ruleScopeDefinition

+                        {

+                                $current = $this_ScopeDefinition_10.current;

+                                afterParserOrEnumRuleCall();

+                        }

+                            |

+                        {

+                                newCompositeNode(grammarAccess.getStatementAccess().getObjectiveDefinitionParserRuleCall_0_11());

+                        }

+                        this_ObjectiveDefinition_11=ruleObjectiveDefinition

+                        {

+                                $current = $this_ObjectiveDefinition_11.current;

                                 afterParserOrEnumRuleCall();

                         }

                 )

-                this_FULL_STOP_10=RULE_FULL_STOP

+                this_FULL_STOP_12=RULE_FULL_STOP

                 {

-                        newLeafNode(this_FULL_STOP_10, grammarAccess.getStatementAccess().getFULL_STOPTerminalRuleCall_1());

+                        newLeafNode(this_FULL_STOP_12, grammarAccess.getStatementAccess().getFULL_STOPTerminalRuleCall_1());

                 }

         )

 ;

@@ -233,35 +251,33 @@ ruleAssertionOrDefinition returns [EObject current=null]
                                 (

                                         {

                                                 $current = forceCreateModelElementAndSet(

-                                                        grammarAccess.getAssertionOrDefinitionAccess().getAssertionBodyAction_1_0_0(),

+                                                        grammarAccess.getAssertionOrDefinitionAccess().getInterpretationBodyAction_1_0_0(),

                                                         $current);

                                         }

                                 )

+                                otherlv_2=Colon

+                                {

+                                        newLeafNode(otherlv_2, grammarAccess.getAssertionOrDefinitionAccess().getColonKeyword_1_0_1());

+                                }

                                 (

-                                        otherlv_2=Colon

-                                        {

-                                                newLeafNode(otherlv_2, grammarAccess.getAssertionOrDefinitionAccess().getColonKeyword_1_0_1_0());

-                                        }

                                         (

-                                                (

-                                                        {

-                                                                newCompositeNode(grammarAccess.getAssertionOrDefinitionAccess().getRangeExpressionParserRuleCall_1_0_1_1_0());

-                                                        }

-                                                        lv_range_3_0=ruleExpression

-                                                        {

-                                                                if ($current==null) {

-                                                                        $current = createModelElementForParent(grammarAccess.getAssertionOrDefinitionRule());

-                                                                }

-                                                                set(

-                                                                        $current,

-                                                                        "range",

-                                                                        lv_range_3_0,

-                                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

-                                                                afterParserOrEnumRuleCall();

+                                                {

+                                                        newCompositeNode(grammarAccess.getAssertionOrDefinitionAccess().getRangeExpressionParserRuleCall_1_0_2_0());

+                                                }

+                                                lv_range_3_0=ruleExpression

+                                                {

+                                                        if ($current==null) {

+                                                                $current = createModelElementForParent(grammarAccess.getAssertionOrDefinitionRule());

                                                         }

-                                                )

+                                                        set(

+                                                                $current,

+                                                                "range",

+                                                                lv_range_3_0,

+                                                                "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                        afterParserOrEnumRuleCall();

+                                                }

                                         )

-                                )?

+                                )

                         )

                             |

                         (

@@ -329,7 +345,7 @@ ruleAssertionOrDefinition returns [EObject current=null]
                                         )

                                 )

                         )

-                )

+                )?

         )

 ;

 

@@ -587,6 +603,83 @@ ruleDefaultDefinition returns [EObject current=null]
         )

 ;

 

+// Entry rule entryRuleMetricDefinition

+entryRuleMetricDefinition returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getMetricDefinitionRule()); }

+        iv_ruleMetricDefinition=ruleMetricDefinition

+        { $current=$iv_ruleMetricDefinition.current; }

+        EOF;

+

+// Rule MetricDefinition

+ruleMetricDefinition returns [EObject current=null]

+@init {

+        enterRule();

+}

+@after {

+        leaveRule();

+}:

+        (

+                (

+                        (

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElement(grammarAccess.getMetricDefinitionRule());

+                                        }

+                                }

+                                {

+                                        newCompositeNode(grammarAccess.getMetricDefinitionAccess().getTypeNamedElementCrossReference_0_0());

+                                }

+                                ruleQualifiedName

+                                {

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getMetricDefinitionAccess().getHeadCallParserRuleCall_1_0());

+                                }

+                                lv_head_1_0=ruleCall

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElementForParent(grammarAccess.getMetricDefinitionRule());

+                                        }

+                                        set(

+                                                $current,

+                                                "head",

+                                                lv_head_1_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.Call");

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+                otherlv_2=EqualsSign

+                {

+                        newLeafNode(otherlv_2, grammarAccess.getMetricDefinitionAccess().getEqualsSignKeyword_2());

+                }

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getMetricDefinitionAccess().getBodyExpressionParserRuleCall_3_0());

+                                }

+                                lv_body_3_0=ruleExpression

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElementForParent(grammarAccess.getMetricDefinitionRule());

+                                        }

+                                        set(

+                                                $current,

+                                                "body",

+                                                lv_body_3_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+        )

+;

+

 // Entry rule entryRuleExternPredicateDefinition

 entryRuleExternPredicateDefinition returns [EObject current=null]:

         { newCompositeNode(grammarAccess.getExternPredicateDefinitionRule()); }

@@ -610,18 +703,37 @@ ruleExternPredicateDefinition returns [EObject current=null]
                 (

                         (

                                 {

-                                        newCompositeNode(grammarAccess.getExternPredicateDefinitionAccess().getHeadCallParserRuleCall_1_0());

+                                        newCompositeNode(grammarAccess.getExternPredicateDefinitionAccess().getNameQualifiedNameParserRuleCall_1_0());

                                 }

-                                lv_head_1_0=ruleCall

+                                lv_name_1_0=ruleQualifiedName

                                 {

                                         if ($current==null) {

                                                 $current = createModelElementForParent(grammarAccess.getExternPredicateDefinitionRule());

                                         }

                                         set(

                                                 $current,

-                                                "head",

-                                                lv_head_1_0,

-                                                "org.eclipse.viatra.solver.language.SolverLanguage.Call");

+                                                "name",

+                                                lv_name_1_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.QualifiedName");

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getExternPredicateDefinitionAccess().getArgumentListArgumentListParserRuleCall_2_0());

+                                }

+                                lv_argumentList_2_0=ruleArgumentList

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElementForParent(grammarAccess.getExternPredicateDefinitionRule());

+                                        }

+                                        set(

+                                                $current,

+                                                "argumentList",

+                                                lv_argumentList_2_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.ArgumentList");

                                         afterParserOrEnumRuleCall();

                                 }

                         )

@@ -629,15 +741,15 @@ ruleExternPredicateDefinition returns [EObject current=null]
         )

 ;

 

-// Entry rule entryRuleMetricDefinition

-entryRuleMetricDefinition returns [EObject current=null]:

-        { newCompositeNode(grammarAccess.getMetricDefinitionRule()); }

-        iv_ruleMetricDefinition=ruleMetricDefinition

-        { $current=$iv_ruleMetricDefinition.current; }

+// Entry rule entryRuleExternMetricDefinition

+entryRuleExternMetricDefinition returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getExternMetricDefinitionRule()); }

+        iv_ruleExternMetricDefinition=ruleExternMetricDefinition

+        { $current=$iv_ruleExternMetricDefinition.current; }

         EOF;

 

-// Rule MetricDefinition

-ruleMetricDefinition returns [EObject current=null]

+// Rule ExternMetricDefinition

+ruleExternMetricDefinition returns [EObject current=null]

 @init {

         enterRule();

 }

@@ -645,21 +757,41 @@ ruleMetricDefinition returns [EObject current=null]
         leaveRule();

 }:

         (

+                otherlv_0=Extern

+                {

+                        newLeafNode(otherlv_0, grammarAccess.getExternMetricDefinitionAccess().getExternKeyword_0());

+                }

                 (

                         (

                                 {

-                                        newCompositeNode(grammarAccess.getMetricDefinitionAccess().getTypeMetricTypeEnumRuleCall_0_0());

+                                        if ($current==null) {

+                                                $current = createModelElement(grammarAccess.getExternMetricDefinitionRule());

+                                        }

                                 }

-                                lv_type_0_0=ruleMetricType

+                                {

+                                        newCompositeNode(grammarAccess.getExternMetricDefinitionAccess().getTypeNamedElementCrossReference_1_0());

+                                }

+                                ruleQualifiedName

+                                {

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getExternMetricDefinitionAccess().getNameQualifiedNameParserRuleCall_2_0());

+                                }

+                                lv_name_2_0=ruleQualifiedName

                                 {

                                         if ($current==null) {

-                                                $current = createModelElementForParent(grammarAccess.getMetricDefinitionRule());

+                                                $current = createModelElementForParent(grammarAccess.getExternMetricDefinitionRule());

                                         }

                                         set(

                                                 $current,

-                                                "type",

-                                                lv_type_0_0,

-                                                "org.eclipse.viatra.solver.language.SolverLanguage.MetricType");

+                                                "name",

+                                                lv_name_2_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.QualifiedName");

                                         afterParserOrEnumRuleCall();

                                 }

                         )

@@ -667,57 +799,120 @@ ruleMetricDefinition returns [EObject current=null]
                 (

                         (

                                 {

-                                        newCompositeNode(grammarAccess.getMetricDefinitionAccess().getHeadExpressionParserRuleCall_1_0());

+                                        newCompositeNode(grammarAccess.getExternMetricDefinitionAccess().getArgumentListArgumentListParserRuleCall_3_0());

                                 }

-                                lv_head_1_0=ruleExpression

+                                lv_argumentList_3_0=ruleArgumentList

                                 {

                                         if ($current==null) {

-                                                $current = createModelElementForParent(grammarAccess.getMetricDefinitionRule());

+                                                $current = createModelElementForParent(grammarAccess.getExternMetricDefinitionRule());

                                         }

                                         set(

                                                 $current,

-                                                "head",

-                                                lv_head_1_0,

-                                                "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                "argumentList",

+                                                lv_argumentList_3_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.ArgumentList");

                                         afterParserOrEnumRuleCall();

                                 }

                         )

                 )

-                otherlv_2=EqualsSign

+        )

+;

+

+// Entry rule entryRuleExternAggregatorDefinition

+entryRuleExternAggregatorDefinition returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getExternAggregatorDefinitionRule()); }

+        iv_ruleExternAggregatorDefinition=ruleExternAggregatorDefinition

+        { $current=$iv_ruleExternAggregatorDefinition.current; }

+        EOF;

+

+// Rule ExternAggregatorDefinition

+ruleExternAggregatorDefinition returns [EObject current=null]

+@init {

+        enterRule();

+}

+@after {

+        leaveRule();

+}:

+        (

+                otherlv_0=Extern

                 {

-                        newLeafNode(otherlv_2, grammarAccess.getMetricDefinitionAccess().getEqualsSignKeyword_2());

+                        newLeafNode(otherlv_0, grammarAccess.getExternAggregatorDefinitionAccess().getExternKeyword_0());

                 }

                 (

                         (

                                 {

-                                        newCompositeNode(grammarAccess.getMetricDefinitionAccess().getBodyExpressionParserRuleCall_3_0());

+                                        if ($current==null) {

+                                                $current = createModelElement(grammarAccess.getExternAggregatorDefinitionRule());

+                                        }

                                 }

-                                lv_body_3_0=ruleExpression

+                                {

+                                        newCompositeNode(grammarAccess.getExternAggregatorDefinitionAccess().getTypeNamedElementCrossReference_1_0());

+                                }

+                                ruleQualifiedName

+                                {

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getExternAggregatorDefinitionAccess().getNameQualifiedNameParserRuleCall_2_0());

+                                }

+                                lv_name_2_0=ruleQualifiedName

                                 {

                                         if ($current==null) {

-                                                $current = createModelElementForParent(grammarAccess.getMetricDefinitionRule());

+                                                $current = createModelElementForParent(grammarAccess.getExternAggregatorDefinitionRule());

                                         }

                                         set(

                                                 $current,

-                                                "body",

-                                                lv_body_3_0,

-                                                "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                "name",

+                                                lv_name_2_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.QualifiedName");

                                         afterParserOrEnumRuleCall();

                                 }

                         )

                 )

+                otherlv_3=LeftCurlyBracket

+                {

+                        newLeafNode(otherlv_3, grammarAccess.getExternAggregatorDefinitionAccess().getLeftCurlyBracketKeyword_3());

+                }

+                (

+                        (

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElement(grammarAccess.getExternAggregatorDefinitionRule());

+                                        }

+                                }

+                                {

+                                        newCompositeNode(grammarAccess.getExternAggregatorDefinitionAccess().getInputTypeNamedElementCrossReference_4_0());

+                                }

+                                ruleQualifiedName

+                                {

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+                otherlv_5=FullStopFullStopFullStop

+                {

+                        newLeafNode(otherlv_5, grammarAccess.getExternAggregatorDefinitionAccess().getFullStopFullStopFullStopKeyword_5());

+                }

+                otherlv_6=RightCurlyBracket

+                {

+                        newLeafNode(otherlv_6, grammarAccess.getExternAggregatorDefinitionAccess().getRightCurlyBracketKeyword_6());

+                }

         )

 ;

 

-// Entry rule entryRuleExternMetricDefinition

-entryRuleExternMetricDefinition returns [EObject current=null]:

-        { newCompositeNode(grammarAccess.getExternMetricDefinitionRule()); }

-        iv_ruleExternMetricDefinition=ruleExternMetricDefinition

-        { $current=$iv_ruleExternMetricDefinition.current; }

+// Entry rule entryRuleExternDatatypeDefinition

+entryRuleExternDatatypeDefinition returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getExternDatatypeDefinitionRule()); }

+        iv_ruleExternDatatypeDefinition=ruleExternDatatypeDefinition

+        { $current=$iv_ruleExternDatatypeDefinition.current; }

         EOF;

 

-// Rule ExternMetricDefinition

-ruleExternMetricDefinition returns [EObject current=null]

+// Rule ExternDatatypeDefinition

+ruleExternDatatypeDefinition returns [EObject current=null]

 @init {

         enterRule();

 }

@@ -727,43 +922,125 @@ ruleExternMetricDefinition returns [EObject current=null]
         (

                 otherlv_0=Extern

                 {

-                        newLeafNode(otherlv_0, grammarAccess.getExternMetricDefinitionAccess().getExternKeyword_0());

+                        newLeafNode(otherlv_0, grammarAccess.getExternDatatypeDefinitionAccess().getExternKeyword_0());

+                }

+                otherlv_1=Datatype

+                {

+                        newLeafNode(otherlv_1, grammarAccess.getExternDatatypeDefinitionAccess().getDatatypeKeyword_1());

                 }

                 (

                         (

                                 {

-                                        newCompositeNode(grammarAccess.getExternMetricDefinitionAccess().getTypeMetricTypeEnumRuleCall_1_0());

+                                        newCompositeNode(grammarAccess.getExternDatatypeDefinitionAccess().getNameQualifiedNameParserRuleCall_2_0());

                                 }

-                                lv_type_1_0=ruleMetricType

+                                lv_name_2_0=ruleQualifiedName

                                 {

                                         if ($current==null) {

-                                                $current = createModelElementForParent(grammarAccess.getExternMetricDefinitionRule());

+                                                $current = createModelElementForParent(grammarAccess.getExternDatatypeDefinitionRule());

                                         }

                                         set(

                                                 $current,

-                                                "type",

-                                                lv_type_1_0,

-                                                "org.eclipse.viatra.solver.language.SolverLanguage.MetricType");

+                                                "name",

+                                                lv_name_2_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.QualifiedName");

                                         afterParserOrEnumRuleCall();

                                 }

                         )

                 )

                 (

+                        otherlv_3=Extends

+                        {

+                                newLeafNode(otherlv_3, grammarAccess.getExternDatatypeDefinitionAccess().getExtendsKeyword_3_0());

+                        }

+                        (

+                                (

+                                        {

+                                                if ($current==null) {

+                                                        $current = createModelElement(grammarAccess.getExternDatatypeDefinitionRule());

+                                                }

+                                        }

+                                        {

+                                                newCompositeNode(grammarAccess.getExternDatatypeDefinitionAccess().getSupertypesNamedElementCrossReference_3_1_0());

+                                        }

+                                        ruleQualifiedName

+                                        {

+                                                afterParserOrEnumRuleCall();

+                                        }

+                                )

+                        )

+                        (

+                                otherlv_5=Comma

+                                {

+                                        newLeafNode(otherlv_5, grammarAccess.getExternDatatypeDefinitionAccess().getCommaKeyword_3_2_0());

+                                }

+                                (

+                                        (

+                                                {

+                                                        if ($current==null) {

+                                                                $current = createModelElement(grammarAccess.getExternDatatypeDefinitionRule());

+                                                        }

+                                                }

+                                                {

+                                                        newCompositeNode(grammarAccess.getExternDatatypeDefinitionAccess().getSupertypesNamedElementCrossReference_3_2_1_0());

+                                                }

+                                                ruleQualifiedName

+                                                {

+                                                        afterParserOrEnumRuleCall();

+                                                }

+                                        )

+                                )

+                        )*

+                )

+        )

+;

+

+// Entry rule entryRuleVariable

+entryRuleVariable returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getVariableRule()); }

+        iv_ruleVariable=ruleVariable

+        { $current=$iv_ruleVariable.current; }

+        EOF;

+

+// Rule Variable

+ruleVariable returns [EObject current=null]

+@init {

+        enterRule();

+}

+@after {

+        leaveRule();

+}:

+        (

+                (

                         (

                                 {

-                                        newCompositeNode(grammarAccess.getExternMetricDefinitionAccess().getHeadCallParserRuleCall_2_0());

+                                        if ($current==null) {

+                                                $current = createModelElement(grammarAccess.getVariableRule());

+                                        }

+                                }

+                                {

+                                        newCompositeNode(grammarAccess.getVariableAccess().getTypeNamedElementCrossReference_0_0());

+                                }

+                                ruleQualifiedName

+                                {

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )?

+                (

+                        (

+                                lv_name_1_0=RULE_ID

+                                {

+                                        newLeafNode(lv_name_1_0, grammarAccess.getVariableAccess().getNameIDTerminalRuleCall_1_0());

                                 }

-                                lv_head_2_0=ruleCall

                                 {

                                         if ($current==null) {

-                                                $current = createModelElementForParent(grammarAccess.getExternMetricDefinitionRule());

+                                                $current = createModelElement(grammarAccess.getVariableRule());

                                         }

-                                        set(

+                                        setWithLastConsumed(

                                                 $current,

-                                                "head",

-                                                lv_head_2_0,

-                                                "org.eclipse.viatra.solver.language.SolverLanguage.Call");

-                                        afterParserOrEnumRuleCall();

+                                                "name",

+                                                lv_name_1_0,

+                                                "org.eclipse.xtext.common.Terminals.ID");

                                 }

                         )

                 )

@@ -796,11 +1073,20 @@ ruleExpression returns [EObject current=null]
                 }

                     |

                 {

-                        newCompositeNode(grammarAccess.getExpressionAccess().getDisjunctiveExpressionParserRuleCall_1());

+                        newCompositeNode(grammarAccess.getExpressionAccess().getLetParserRuleCall_1());

                 }

-                this_DisjunctiveExpression_1=ruleDisjunctiveExpression

+                this_Let_1=ruleLet

                 {

-                        $current = $this_DisjunctiveExpression_1.current;

+                        $current = $this_Let_1.current;

+                        afterParserOrEnumRuleCall();

+                }

+                    |

+                {

+                        newCompositeNode(grammarAccess.getExpressionAccess().getImplicationExpressionParserRuleCall_2());

+                }

+                this_ImplicationExpression_2=ruleImplicationExpression

+                {

+                        $current = $this_ImplicationExpression_2.current;

                         afterParserOrEnumRuleCall();

                 }

         )

@@ -894,6 +1180,231 @@ ruleIfElse returns [EObject current=null]
         )

 ;

 

+// Entry rule entryRuleLet

+entryRuleLet returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getLetRule()); }

+        iv_ruleLet=ruleLet

+        { $current=$iv_ruleLet.current; }

+        EOF;

+

+// Rule Let

+ruleLet returns [EObject current=null]

+@init {

+        enterRule();

+}

+@after {

+        leaveRule();

+}:

+        (

+                otherlv_0=Let

+                {

+                        newLeafNode(otherlv_0, grammarAccess.getLetAccess().getLetKeyword_0());

+                }

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getLetAccess().getBindingsLetBindingParserRuleCall_1_0());

+                                }

+                                lv_bindings_1_0=ruleLetBinding

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElementForParent(grammarAccess.getLetRule());

+                                        }

+                                        add(

+                                                $current,

+                                                "bindings",

+                                                lv_bindings_1_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.LetBinding");

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+                (

+                        otherlv_2=Comma

+                        {

+                                newLeafNode(otherlv_2, grammarAccess.getLetAccess().getCommaKeyword_2_0());

+                        }

+                        (

+                                (

+                                        {

+                                                newCompositeNode(grammarAccess.getLetAccess().getBindingsLetBindingParserRuleCall_2_1_0());

+                                        }

+                                        lv_bindings_3_0=ruleLetBinding

+                                        {

+                                                if ($current==null) {

+                                                        $current = createModelElementForParent(grammarAccess.getLetRule());

+                                                }

+                                                add(

+                                                        $current,

+                                                        "bindings",

+                                                        lv_bindings_3_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.LetBinding");

+                                                afterParserOrEnumRuleCall();

+                                        }

+                                )

+                        )

+                )*

+                otherlv_4=In

+                {

+                        newLeafNode(otherlv_4, grammarAccess.getLetAccess().getInKeyword_3());

+                }

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getLetAccess().getBodyExpressionParserRuleCall_4_0());

+                                }

+                                lv_body_5_0=ruleExpression

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElementForParent(grammarAccess.getLetRule());

+                                        }

+                                        set(

+                                                $current,

+                                                "body",

+                                                lv_body_5_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+        )

+;

+

+// Entry rule entryRuleLetBinding

+entryRuleLetBinding returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getLetBindingRule()); }

+        iv_ruleLetBinding=ruleLetBinding

+        { $current=$iv_ruleLetBinding.current; }

+        EOF;

+

+// Rule LetBinding

+ruleLetBinding returns [EObject current=null]

+@init {

+        enterRule();

+}

+@after {

+        leaveRule();

+}:

+        (

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getLetBindingAccess().getVariableVariableParserRuleCall_0_0());

+                                }

+                                lv_variable_0_0=ruleVariable

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElementForParent(grammarAccess.getLetBindingRule());

+                                        }

+                                        set(

+                                                $current,

+                                                "variable",

+                                                lv_variable_0_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.Variable");

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+                otherlv_1=EqualsSign

+                {

+                        newLeafNode(otherlv_1, grammarAccess.getLetBindingAccess().getEqualsSignKeyword_1());

+                }

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getLetBindingAccess().getValueAdditiveExpressionParserRuleCall_2_0());

+                                }

+                                lv_value_2_0=ruleAdditiveExpression

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElementForParent(grammarAccess.getLetBindingRule());

+                                        }

+                                        set(

+                                                $current,

+                                                "value",

+                                                lv_value_2_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.AdditiveExpression");

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+        )

+;

+

+// Entry rule entryRuleImplicationExpression

+entryRuleImplicationExpression returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getImplicationExpressionRule()); }

+        iv_ruleImplicationExpression=ruleImplicationExpression

+        { $current=$iv_ruleImplicationExpression.current; }

+        EOF;

+

+// Rule ImplicationExpression

+ruleImplicationExpression returns [EObject current=null]

+@init {

+        enterRule();

+}

+@after {

+        leaveRule();

+}:

+        (

+                {

+                        newCompositeNode(grammarAccess.getImplicationExpressionAccess().getDisjunctiveExpressionParserRuleCall_0());

+                }

+                this_DisjunctiveExpression_0=ruleDisjunctiveExpression

+                {

+                        $current = $this_DisjunctiveExpression_0.current;

+                        afterParserOrEnumRuleCall();

+                }

+                (

+                        (

+                                {

+                                        $current = forceCreateModelElementAndSet(

+                                                grammarAccess.getImplicationExpressionAccess().getBinaryExpressionLeftAction_1_0(),

+                                                $current);

+                                }

+                        )

+                        (

+                                (

+                                        {

+                                                newCompositeNode(grammarAccess.getImplicationExpressionAccess().getOpImplicationOperatorEnumRuleCall_1_1_0());

+                                        }

+                                        lv_op_2_0=ruleImplicationOperator

+                                        {

+                                                if ($current==null) {

+                                                        $current = createModelElementForParent(grammarAccess.getImplicationExpressionRule());

+                                                }

+                                                set(

+                                                        $current,

+                                                        "op",

+                                                        lv_op_2_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.ImplicationOperator");

+                                                afterParserOrEnumRuleCall();

+                                        }

+                                )

+                        )

+                        (

+                                (

+                                        {

+                                                newCompositeNode(grammarAccess.getImplicationExpressionAccess().getRightImplicationExpressionParserRuleCall_1_2_0());

+                                        }

+                                        lv_right_3_0=ruleImplicationExpression

+                                        {

+                                                if ($current==null) {

+                                                        $current = createModelElementForParent(grammarAccess.getImplicationExpressionRule());

+                                                }

+                                                set(

+                                                        $current,

+                                                        "right",

+                                                        lv_right_3_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.ImplicationExpression");

+                                                afterParserOrEnumRuleCall();

+                                        }

+                                )

+                        )

+                )?

+        )

+;

+

 // Entry rule entryRuleDisjunctiveExpression

 entryRuleDisjunctiveExpression returns [EObject current=null]:

         { newCompositeNode(grammarAccess.getDisjunctiveExpressionRule()); }

@@ -1383,11 +1894,11 @@ ruleExponentialExpression returns [EObject current=null]
 }:

         (

                 {

-                        newCompositeNode(grammarAccess.getExponentialExpressionAccess().getUnaryExpressionParserRuleCall_0());

+                        newCompositeNode(grammarAccess.getExponentialExpressionAccess().getCastExpressionParserRuleCall_0());

                 }

-                this_UnaryExpression_0=ruleUnaryExpression

+                this_CastExpression_0=ruleCastExpression

                 {

-                        $current = $this_UnaryExpression_0.current;

+                        $current = $this_CastExpression_0.current;

                         afterParserOrEnumRuleCall();

                 }

                 (

@@ -1420,9 +1931,9 @@ ruleExponentialExpression returns [EObject current=null]
                         (

                                 (

                                         {

-                                                newCompositeNode(grammarAccess.getExponentialExpressionAccess().getRightExponentialExpressionParserRuleCall_1_2_0());

+                                                newCompositeNode(grammarAccess.getExponentialExpressionAccess().getRightCastExpressionParserRuleCall_1_2_0());

                                         }

-                                        lv_right_3_0=ruleExponentialExpression

+                                        lv_right_3_0=ruleCastExpression

                                         {

                                                 if ($current==null) {

                                                         $current = createModelElementForParent(grammarAccess.getExponentialExpressionRule());

@@ -1431,7 +1942,63 @@ ruleExponentialExpression returns [EObject current=null]
                                                         $current,

                                                         "right",

                                                         lv_right_3_0,

-                                                        "org.eclipse.viatra.solver.language.SolverLanguage.ExponentialExpression");

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.CastExpression");

+                                                afterParserOrEnumRuleCall();

+                                        }

+                                )

+                        )

+                )?

+        )

+;

+

+// Entry rule entryRuleCastExpression

+entryRuleCastExpression returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getCastExpressionRule()); }

+        iv_ruleCastExpression=ruleCastExpression

+        { $current=$iv_ruleCastExpression.current; }

+        EOF;

+

+// Rule CastExpression

+ruleCastExpression returns [EObject current=null]

+@init {

+        enterRule();

+}

+@after {

+        leaveRule();

+}:

+        (

+                {

+                        newCompositeNode(grammarAccess.getCastExpressionAccess().getUnaryExpressionParserRuleCall_0());

+                }

+                this_UnaryExpression_0=ruleUnaryExpression

+                {

+                        $current = $this_UnaryExpression_0.current;

+                        afterParserOrEnumRuleCall();

+                }

+                (

+                        (

+                                {

+                                        $current = forceCreateModelElementAndSet(

+                                                grammarAccess.getCastExpressionAccess().getCastExpressionBodyAction_1_0(),

+                                                $current);

+                                }

+                        )

+                        otherlv_2=As

+                        {

+                                newLeafNode(otherlv_2, grammarAccess.getCastExpressionAccess().getAsKeyword_1_1());

+                        }

+                        (

+                                (

+                                        {

+                                                if ($current==null) {

+                                                        $current = createModelElement(grammarAccess.getCastExpressionRule());

+                                                }

+                                        }

+                                        {

+                                                newCompositeNode(grammarAccess.getCastExpressionAccess().getTypeNamedElementCrossReference_1_2_0());

+                                        }

+                                        ruleQualifiedName

+                                        {

                                                 afterParserOrEnumRuleCall();

                                         }

                                 )

@@ -1541,11 +2108,11 @@ ruleAggregationExpression returns [EObject current=null]
                 }

                     |

                 {

-                        newCompositeNode(grammarAccess.getAggregationExpressionAccess().getCountParserRuleCall_1());

+                        newCompositeNode(grammarAccess.getAggregationExpressionAccess().getQuantifiedExpressionParserRuleCall_1());

                 }

-                this_Count_1=ruleCount

+                this_QuantifiedExpression_1=ruleQuantifiedExpression

                 {

-                        $current = $this_Count_1.current;

+                        $current = $this_QuantifiedExpression_1.current;

                         afterParserOrEnumRuleCall();

                 }

                     |

@@ -1560,15 +2127,15 @@ ruleAggregationExpression returns [EObject current=null]
         )

 ;

 

-// Entry rule entryRuleCount

-entryRuleCount returns [EObject current=null]:

-        { newCompositeNode(grammarAccess.getCountRule()); }

-        iv_ruleCount=ruleCount

-        { $current=$iv_ruleCount.current; }

+// Entry rule entryRuleLocalVariables

+entryRuleLocalVariables returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getLocalVariablesRule()); }

+        iv_ruleLocalVariables=ruleLocalVariables

+        { $current=$iv_ruleLocalVariables.current; }

         EOF;

 

-// Rule Count

-ruleCount returns [EObject current=null]

+// Rule LocalVariables

+ruleLocalVariables returns [EObject current=null]

 @init {

         enterRule();

 }

@@ -1576,36 +2143,150 @@ ruleCount returns [EObject current=null]
         leaveRule();

 }:

         (

-                otherlv_0=Count

+                (

+                        {

+                                $current = forceCreateModelElement(

+                                        grammarAccess.getLocalVariablesAccess().getLocalVariablesAction_0(),

+                                        $current);

+                        }

+                )

+                otherlv_1=LeftSquareBracket

                 {

-                        newLeafNode(otherlv_0, grammarAccess.getCountAccess().getCountKeyword_0());

+                        newLeafNode(otherlv_1, grammarAccess.getLocalVariablesAccess().getLeftSquareBracketKeyword_1());

                 }

-                otherlv_1=LeftCurlyBracket

+                (

+                        (

+                                (

+                                        {

+                                                newCompositeNode(grammarAccess.getLocalVariablesAccess().getVariablesVariableParserRuleCall_2_0_0());

+                                        }

+                                        lv_variables_2_0=ruleVariable

+                                        {

+                                                if ($current==null) {

+                                                        $current = createModelElementForParent(grammarAccess.getLocalVariablesRule());

+                                                }

+                                                add(

+                                                        $current,

+                                                        "variables",

+                                                        lv_variables_2_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Variable");

+                                                afterParserOrEnumRuleCall();

+                                        }

+                                )

+                        )

+                        (

+                                otherlv_3=Comma

+                                {

+                                        newLeafNode(otherlv_3, grammarAccess.getLocalVariablesAccess().getCommaKeyword_2_1_0());

+                                }

+                                (

+                                        (

+                                                {

+                                                        newCompositeNode(grammarAccess.getLocalVariablesAccess().getVariablesVariableParserRuleCall_2_1_1_0());

+                                                }

+                                                lv_variables_4_0=ruleVariable

+                                                {

+                                                        if ($current==null) {

+                                                                $current = createModelElementForParent(grammarAccess.getLocalVariablesRule());

+                                                        }

+                                                        add(

+                                                                $current,

+                                                                "variables",

+                                                                lv_variables_4_0,

+                                                                "org.eclipse.viatra.solver.language.SolverLanguage.Variable");

+                                                        afterParserOrEnumRuleCall();

+                                                }

+                                        )

+                                )

+                        )*

+                )?

+                otherlv_5=RightSquareBracket

                 {

-                        newLeafNode(otherlv_1, grammarAccess.getCountAccess().getLeftCurlyBracketKeyword_1());

+                        newLeafNode(otherlv_5, grammarAccess.getLocalVariablesAccess().getRightSquareBracketKeyword_3());

                 }

+        )

+;

+

+// Entry rule entryRuleQuantifiedExpression

+entryRuleQuantifiedExpression returns [EObject current=null]:

+        { newCompositeNode(grammarAccess.getQuantifiedExpressionRule()); }

+        iv_ruleQuantifiedExpression=ruleQuantifiedExpression

+        { $current=$iv_ruleQuantifiedExpression.current; }

+        EOF;

+

+// Rule QuantifiedExpression

+ruleQuantifiedExpression returns [EObject current=null]

+@init {

+        enterRule();

+}

+@after {

+        leaveRule();

+}:

+        (

                 (

                         (

                                 {

-                                        newCompositeNode(grammarAccess.getCountAccess().getBodyExpressionParserRuleCall_2_0());

+                                        newCompositeNode(grammarAccess.getQuantifiedExpressionAccess().getQuantifierQuantifierEnumRuleCall_0_0());

                                 }

-                                lv_body_2_0=ruleExpression

+                                lv_quantifier_0_0=ruleQuantifier

                                 {

                                         if ($current==null) {

-                                                $current = createModelElementForParent(grammarAccess.getCountRule());

+                                                $current = createModelElementForParent(grammarAccess.getQuantifiedExpressionRule());

+                                        }

+                                        set(

+                                                $current,

+                                                "quantifier",

+                                                lv_quantifier_0_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.Quantifier");

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getQuantifiedExpressionAccess().getLocalVariablesLocalVariablesParserRuleCall_1_0());

+                                }

+                                lv_localVariables_1_0=ruleLocalVariables

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElementForParent(grammarAccess.getQuantifiedExpressionRule());

+                                        }

+                                        set(

+                                                $current,

+                                                "localVariables",

+                                                lv_localVariables_1_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.LocalVariables");

+                                        afterParserOrEnumRuleCall();

+                                }

+                        )

+                )?

+                otherlv_2=LeftCurlyBracket

+                {

+                        newLeafNode(otherlv_2, grammarAccess.getQuantifiedExpressionAccess().getLeftCurlyBracketKeyword_2());

+                }

+                (

+                        (

+                                {

+                                        newCompositeNode(grammarAccess.getQuantifiedExpressionAccess().getBodyExpressionParserRuleCall_3_0());

+                                }

+                                lv_body_3_0=ruleExpression

+                                {

+                                        if ($current==null) {

+                                                $current = createModelElementForParent(grammarAccess.getQuantifiedExpressionRule());

                                         }

                                         set(

                                                 $current,

                                                 "body",

-                                                lv_body_2_0,

+                                                lv_body_3_0,

                                                 "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

                                         afterParserOrEnumRuleCall();

                                 }

                         )

                 )

-                otherlv_3=RightCurlyBracket

+                otherlv_4=RightCurlyBracket

                 {

-                        newLeafNode(otherlv_3, grammarAccess.getCountAccess().getRightCurlyBracketKeyword_3());

+                        newLeafNode(otherlv_4, grammarAccess.getQuantifiedExpressionAccess().getRightCurlyBracketKeyword_4());

                 }

         )

 ;

@@ -1629,71 +2310,89 @@ ruleAggregation returns [EObject current=null]
                 (

                         (

                                 {

-                                        newCompositeNode(grammarAccess.getAggregationAccess().getOpAggregationOpEnumRuleCall_0_0());

-                                }

-                                lv_op_0_0=ruleAggregationOp

-                                {

                                         if ($current==null) {

-                                                $current = createModelElementForParent(grammarAccess.getAggregationRule());

+                                                $current = createModelElement(grammarAccess.getAggregationRule());

                                         }

-                                        set(

-                                                $current,

-                                                "op",

-                                                lv_op_0_0,

-                                                "org.eclipse.viatra.solver.language.SolverLanguage.AggregationOp");

+                                }

+                                {

+                                        newCompositeNode(grammarAccess.getAggregationAccess().getOpNamedElementCrossReference_0_0());

+                                }

+                                ruleQualifiedName

+                                {

                                         afterParserOrEnumRuleCall();

                                 }

                         )

                 )

-                otherlv_1=LeftCurlyBracket

-                {

-                        newLeafNode(otherlv_1, grammarAccess.getAggregationAccess().getLeftCurlyBracketKeyword_1());

-                }

                 (

                         (

                                 {

-                                        newCompositeNode(grammarAccess.getAggregationAccess().getBodyExpressionParserRuleCall_2_0());

+                                        newCompositeNode(grammarAccess.getAggregationAccess().getLocalVariablesLocalVariablesParserRuleCall_1_0());

                                 }

-                                lv_body_2_0=ruleExpression

+                                lv_localVariables_1_0=ruleLocalVariables

                                 {

                                         if ($current==null) {

                                                 $current = createModelElementForParent(grammarAccess.getAggregationRule());

                                         }

                                         set(

                                                 $current,

-                                                "body",

-                                                lv_body_2_0,

-                                                "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                "localVariables",

+                                                lv_localVariables_1_0,

+                                                "org.eclipse.viatra.solver.language.SolverLanguage.LocalVariables");

                                         afterParserOrEnumRuleCall();

                                 }

                         )

-                )

-                otherlv_3=VerticalLine

+                )?

+                otherlv_2=LeftCurlyBracket

                 {

-                        newLeafNode(otherlv_3, grammarAccess.getAggregationAccess().getVerticalLineKeyword_3());

+                        newLeafNode(otherlv_2, grammarAccess.getAggregationAccess().getLeftCurlyBracketKeyword_2());

                 }

                 (

                         (

                                 {

-                                        newCompositeNode(grammarAccess.getAggregationAccess().getConditionExpressionParserRuleCall_4_0());

+                                        newCompositeNode(grammarAccess.getAggregationAccess().getBodyExpressionParserRuleCall_3_0());

                                 }

-                                lv_condition_4_0=ruleExpression

+                                lv_body_3_0=ruleExpression

                                 {

                                         if ($current==null) {

                                                 $current = createModelElementForParent(grammarAccess.getAggregationRule());

                                         }

                                         set(

                                                 $current,

-                                                "condition",

-                                                lv_condition_4_0,

+                                                "body",

+                                                lv_body_3_0,

                                                 "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

                                         afterParserOrEnumRuleCall();

                                 }

                         )

                 )

-                otherlv_5=RightCurlyBracket

+                (

+                        otherlv_4=VerticalLine

+                        {

+                                newLeafNode(otherlv_4, grammarAccess.getAggregationAccess().getVerticalLineKeyword_4_0());

+                        }

+                        (

+                                (

+                                        {

+                                                newCompositeNode(grammarAccess.getAggregationAccess().getConditionExpressionParserRuleCall_4_1_0());

+                                        }

+                                        lv_condition_5_0=ruleExpression

+                                        {

+                                                if ($current==null) {

+                                                        $current = createModelElementForParent(grammarAccess.getAggregationRule());

+                                                }

+                                                set(

+                                                        $current,

+                                                        "condition",

+                                                        lv_condition_5_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                afterParserOrEnumRuleCall();

+                                        }

+                                )

+                        )

+                )?

+                otherlv_6=RightCurlyBracket

                 {

-                        newLeafNode(otherlv_5, grammarAccess.getAggregationAccess().getRightCurlyBracketKeyword_5());

+                        newLeafNode(otherlv_6, grammarAccess.getAggregationAccess().getRightCurlyBracketKeyword_5());

                 }

         )

 ;

@@ -3485,8 +4184,8 @@ finally {
         myHiddenTokenState.restore();

 }

 

-// Rule MetricType

-ruleMetricType returns [Enumerator current=null]

+// Rule ImplicationOperator

+ruleImplicationOperator returns [Enumerator current=null]

 @init {

         enterRule();

 }

@@ -3494,21 +4193,11 @@ ruleMetricType returns [Enumerator current=null]
         leaveRule();

 }:

         (

-                (

-                        enumLiteral_0=Int

-                        {

-                                $current = grammarAccess.getMetricTypeAccess().getINTEnumLiteralDeclaration_0().getEnumLiteral().getInstance();

-                                newLeafNode(enumLiteral_0, grammarAccess.getMetricTypeAccess().getINTEnumLiteralDeclaration_0());

-                        }

-                )

-                    |

-                (

-                        enumLiteral_1=Real

-                        {

-                                $current = grammarAccess.getMetricTypeAccess().getREALEnumLiteralDeclaration_1().getEnumLiteral().getInstance();

-                                newLeafNode(enumLiteral_1, grammarAccess.getMetricTypeAccess().getREALEnumLiteralDeclaration_1());

-                        }

-                )

+                enumLiteral_0=EqualsSignGreaterThanSign

+                {

+                        $current = grammarAccess.getImplicationOperatorAccess().getIMPLIESEnumLiteralDeclaration().getEnumLiteral().getInstance();

+                        newLeafNode(enumLiteral_0, grammarAccess.getImplicationOperatorAccess().getIMPLIESEnumLiteralDeclaration());

+                }

         )

 ;

 

@@ -3709,8 +4398,8 @@ ruleUnaryOp returns [Enumerator current=null]
         )

 ;

 

-// Rule AggregationOp

-ruleAggregationOp returns [Enumerator current=null]

+// Rule Quantifier

+ruleQuantifier returns [Enumerator current=null]

 @init {

         enterRule();

 }

@@ -3719,50 +4408,26 @@ ruleAggregationOp returns [Enumerator current=null]
 }:

         (

                 (

-                        enumLiteral_0=Only

-                        {

-                                $current = grammarAccess.getAggregationOpAccess().getONLYEnumLiteralDeclaration_0().getEnumLiteral().getInstance();

-                                newLeafNode(enumLiteral_0, grammarAccess.getAggregationOpAccess().getONLYEnumLiteralDeclaration_0());

-                        }

-                )

-                    |

-                (

-                        enumLiteral_1=Sum

-                        {

-                                $current = grammarAccess.getAggregationOpAccess().getSUMEnumLiteralDeclaration_1().getEnumLiteral().getInstance();

-                                newLeafNode(enumLiteral_1, grammarAccess.getAggregationOpAccess().getSUMEnumLiteralDeclaration_1());

-                        }

-                )

-                    |

-                (

-                        enumLiteral_2=Prod

-                        {

-                                $current = grammarAccess.getAggregationOpAccess().getPRODEnumLiteralDeclaration_2().getEnumLiteral().getInstance();

-                                newLeafNode(enumLiteral_2, grammarAccess.getAggregationOpAccess().getPRODEnumLiteralDeclaration_2());

-                        }

-                )

-                    |

-                (

-                        enumLiteral_3=Avg

+                        enumLiteral_0=Exists

                         {

-                                $current = grammarAccess.getAggregationOpAccess().getAVGEnumLiteralDeclaration_3().getEnumLiteral().getInstance();

-                                newLeafNode(enumLiteral_3, grammarAccess.getAggregationOpAccess().getAVGEnumLiteralDeclaration_3());

+                                $current = grammarAccess.getQuantifierAccess().getEXISTSEnumLiteralDeclaration_0().getEnumLiteral().getInstance();

+                                newLeafNode(enumLiteral_0, grammarAccess.getQuantifierAccess().getEXISTSEnumLiteralDeclaration_0());

                         }

                 )

                     |

                 (

-                        enumLiteral_4=Min

+                        enumLiteral_1=Forall

                         {

-                                $current = grammarAccess.getAggregationOpAccess().getMINEnumLiteralDeclaration_4().getEnumLiteral().getInstance();

-                                newLeafNode(enumLiteral_4, grammarAccess.getAggregationOpAccess().getMINEnumLiteralDeclaration_4());

+                                $current = grammarAccess.getQuantifierAccess().getFORALLEnumLiteralDeclaration_1().getEnumLiteral().getInstance();

+                                newLeafNode(enumLiteral_1, grammarAccess.getQuantifierAccess().getFORALLEnumLiteralDeclaration_1());

                         }

                 )

                     |

                 (

-                        enumLiteral_5=Max

+                        enumLiteral_2=Count

                         {

-                                $current = grammarAccess.getAggregationOpAccess().getMAXEnumLiteralDeclaration_5().getEnumLiteral().getInstance();

-                                newLeafNode(enumLiteral_5, grammarAccess.getAggregationOpAccess().getMAXEnumLiteralDeclaration_5());

+                                $current = grammarAccess.getQuantifierAccess().getCOUNTEnumLiteralDeclaration_2().getEnumLiteral().getInstance();

+                                newLeafNode(enumLiteral_2, grammarAccess.getQuantifierAccess().getCOUNTEnumLiteralDeclaration_2());

                         }

                 )

         )

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.java
index 7dbfa002..3e25746c 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.java
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.java
@@ -22,92 +22,79 @@ import java.util.ArrayList;
 @SuppressWarnings("all")

 public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {

     public static final String[] tokenNames = new String[] {

-        "<invalid>", "<EOR>", "<DOWN>", "<UP>", "GREATER_EQ", "Functional", "Abstract", "Contains", "Maximize", "Minimize", "Opposite", "GREATER", "LESS_EQ", "Current", "Default", "Extends", "Unknown", "NOT_EQ", "Extern", "Class", "Count", "Empty", "Error", "False", "Scope", "LESS", "Else", "Must", "Only", "Prod", "Real", "Then", "True", "ADD", "DIV", "MUL", "POW", "SUB", "Avg", "Inf", "Int", "Max", "May", "Min", "Sum", "ExclamationMarkEqualsSign", "HyphenMinusGreaterThanSign", "FullStopFullStop", "ColonHyphenMinus", "LessThanSignEqualsSign", "EqualsSignEqualsSign", "GreaterThanSignEqualsSign", "EQ", "IN", "If", "In", "ExclamationMark", "LeftParenthesis", "RightParenthesis", "Asterisk", "PlusSign", "Comma", "HyphenMinus", "FullStop", "Solidus", "Colon", "Semicolon", "LessThanSign", "EqualsSign", "GreaterThanSign", "LeftSquareBracket", "RightSquareBracket", "CircumflexAccent", "LeftCurlyBracket", "VerticalLine", "RightCurlyBracket", "RULE_STRING", "RULE_QUOTED_ID", "RULE_SL_COMMENT", "RULE_TRANSITIVE_CLOSURE", "RULE_REFLEXIVE_TRANSITIVE_CLOSURE", "RULE_FULL_STOP", "RULE_ID", "RULE_INT", "RULE_ML_COMMENT", "RULE_WS", "RULE_ANY_OTHER"

+        "<invalid>", "<EOR>", "<DOWN>", "<UP>", "Functional", "Abstract", "Contains", "Datatype", "Maximize", "Minimize", "Opposite", "Current", "Default", "Extends", "Unknown", "Exists", "Extern", "Forall", "Class", "Count", "Empty", "Error", "False", "Scope", "Else", "Must", "Then", "True", "FullStopFullStopFullStop", "Inf", "Let", "May", "ExclamationMarkEqualsSign", "HyphenMinusGreaterThanSign", "FullStopFullStop", "ColonHyphenMinus", "LessThanSignEqualsSign", "EqualsSignEqualsSign", "EqualsSignGreaterThanSign", "GreaterThanSignEqualsSign", "As", "If", "In", "ExclamationMark", "LeftParenthesis", "RightParenthesis", "Asterisk", "PlusSign", "Comma", "HyphenMinus", "FullStop", "Solidus", "Colon", "Semicolon", "LessThanSign", "EqualsSign", "GreaterThanSign", "LeftSquareBracket", "RightSquareBracket", "CircumflexAccent", "LeftCurlyBracket", "VerticalLine", "RightCurlyBracket", "RULE_STRING", "RULE_QUOTED_ID", "RULE_SL_COMMENT", "RULE_TRANSITIVE_CLOSURE", "RULE_REFLEXIVE_TRANSITIVE_CLOSURE", "RULE_FULL_STOP", "RULE_ID", "RULE_INT", "RULE_ML_COMMENT", "RULE_WS", "RULE_ANY_OTHER"

     };

-    public static final int ADD=33;

-    public static final int True=32;

-    public static final int GREATER_EQ=4;

-    public static final int Count=20;

-    public static final int False=23;

-    public static final int Must=27;

-    public static final int LessThanSign=67;

-    public static final int LeftParenthesis=57;

-    public static final int Unknown=16;

-    public static final int RULE_REFLEXIVE_TRANSITIVE_CLOSURE=80;

-    public static final int FullStopFullStop=47;

-    public static final int Real=30;

-    public static final int Then=31;

-    public static final int Extends=15;

-    public static final int RightSquareBracket=71;

-    public static final int ExclamationMark=56;

+    public static final int EqualsSignGreaterThanSign=38;

+    public static final int True=27;

+    public static final int Count=19;

+    public static final int False=22;

+    public static final int Must=25;

+    public static final int FullStopFullStopFullStop=28;

+    public static final int LessThanSign=54;

+    public static final int Datatype=7;

+    public static final int LeftParenthesis=44;

+    public static final int Unknown=14;

+    public static final int RULE_REFLEXIVE_TRANSITIVE_CLOSURE=67;

+    public static final int FullStopFullStop=34;

+    public static final int Then=26;

+    public static final int Extends=13;

+    public static final int Forall=17;

+    public static final int RightSquareBracket=58;

+    public static final int ExclamationMark=43;

     public static final int Opposite=10;

-    public static final int SUB=37;

-    public static final int GreaterThanSign=69;

-    public static final int NOT_EQ=17;

-    public static final int RULE_ID=82;

-    public static final int MUL=35;

-    public static final int IN=53;

-    public static final int RULE_QUOTED_ID=77;

-    public static final int RightParenthesis=58;

-    public static final int Sum=44;

-    public static final int EQ=52;

-    public static final int GreaterThanSignEqualsSign=51;

-    public static final int Functional=5;

-    public static final int EqualsSignEqualsSign=50;

-    public static final int Avg=38;

-    public static final int Min=43;

-    public static final int VerticalLine=74;

-    public static final int PlusSign=60;

-    public static final int RULE_INT=83;

-    public static final int Contains=7;

-    public static final int RULE_ML_COMMENT=84;

-    public static final int POW=36;

-    public static final int RULE_TRANSITIVE_CLOSURE=79;

-    public static final int Class=19;

-    public static final int LESS=25;

-    public static final int LeftSquareBracket=70;

-    public static final int RULE_FULL_STOP=81;

-    public static final int Current=13;

-    public static final int If=54;

-    public static final int Inf=39;

-    public static final int LESS_EQ=12;

-    public static final int May=42;

-    public static final int Max=41;

-    public static final int In=55;

-    public static final int RULE_STRING=76;

-    public static final int Int=40;

-    public static final int Extern=18;

-    public static final int RULE_SL_COMMENT=78;

-    public static final int Prod=29;

-    public static final int Comma=61;

-    public static final int EqualsSign=68;

-    public static final int Empty=21;

-    public static final int HyphenMinus=62;

+    public static final int GreaterThanSign=56;

+    public static final int RULE_ID=69;

+    public static final int RULE_QUOTED_ID=64;

+    public static final int RightParenthesis=45;

+    public static final int GreaterThanSignEqualsSign=39;

+    public static final int Functional=4;

+    public static final int EqualsSignEqualsSign=37;

+    public static final int VerticalLine=61;

+    public static final int PlusSign=47;

+    public static final int RULE_INT=70;

+    public static final int Contains=6;

+    public static final int RULE_ML_COMMENT=71;

+    public static final int RULE_TRANSITIVE_CLOSURE=66;

+    public static final int Class=18;

+    public static final int LeftSquareBracket=57;

+    public static final int RULE_FULL_STOP=68;

+    public static final int Current=11;

+    public static final int If=41;

+    public static final int Inf=29;

+    public static final int May=31;

+    public static final int In=42;

+    public static final int RULE_STRING=63;

+    public static final int Extern=16;

+    public static final int RULE_SL_COMMENT=65;

+    public static final int Comma=48;

+    public static final int EqualsSign=55;

+    public static final int Empty=20;

+    public static final int As=40;

+    public static final int HyphenMinus=49;

     public static final int Maximize=8;

-    public static final int LessThanSignEqualsSign=49;

-    public static final int Solidus=64;

-    public static final int Colon=65;

-    public static final int RightCurlyBracket=75;

+    public static final int LessThanSignEqualsSign=36;

+    public static final int Solidus=51;

+    public static final int Colon=52;

+    public static final int RightCurlyBracket=62;

     public static final int EOF=-1;

-    public static final int Asterisk=59;

-    public static final int FullStop=63;

-    public static final int RULE_WS=85;

-    public static final int Abstract=6;

+    public static final int Asterisk=46;

+    public static final int FullStop=50;

+    public static final int RULE_WS=72;

+    public static final int Abstract=5;

     public static final int Minimize=9;

-    public static final int GREATER=11;

-    public static final int LeftCurlyBracket=73;

-    public static final int Error=22;

-    public static final int Only=28;

-    public static final int RULE_ANY_OTHER=86;

-    public static final int Default=14;

-    public static final int ColonHyphenMinus=48;

-    public static final int CircumflexAccent=72;

-    public static final int DIV=34;

-    public static final int Semicolon=66;

-    public static final int Scope=24;

-    public static final int Else=26;

-    public static final int ExclamationMarkEqualsSign=45;

-    public static final int HyphenMinusGreaterThanSign=46;

+    public static final int LeftCurlyBracket=60;

+    public static final int Error=21;

+    public static final int RULE_ANY_OTHER=73;

+    public static final int Default=12;

+    public static final int ColonHyphenMinus=35;

+    public static final int CircumflexAccent=59;

+    public static final int Semicolon=53;

+    public static final int Scope=23;

+    public static final int Exists=15;

+    public static final int Else=24;

+    public static final int Let=30;

+    public static final int ExclamationMarkEqualsSign=32;

+    public static final int HyphenMinusGreaterThanSign=33;

 

     // delegates

     // delegators

@@ -205,7 +192,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 int alt1=2;

                 int LA1_0 = input.LA(1);

 

-                if ( ((LA1_0>=Functional && LA1_0<=Abstract)||(LA1_0>=Maximize && LA1_0<=Minimize)||(LA1_0>=Current && LA1_0<=Default)||LA1_0==Unknown||(LA1_0>=Extern && LA1_0<=False)||LA1_0==Scope||(LA1_0>=Must && LA1_0<=Real)||LA1_0==True||(LA1_0>=Avg && LA1_0<=Sum)||LA1_0==If||(LA1_0>=ExclamationMark && LA1_0<=LeftParenthesis)||LA1_0==PlusSign||LA1_0==HyphenMinus||LA1_0==LeftSquareBracket||(LA1_0>=RULE_STRING && LA1_0<=RULE_QUOTED_ID)||(LA1_0>=RULE_ID && LA1_0<=RULE_INT)) ) {

+                if ( ((LA1_0>=Functional && LA1_0<=Abstract)||(LA1_0>=Maximize && LA1_0<=Minimize)||(LA1_0>=Current && LA1_0<=Default)||(LA1_0>=Unknown && LA1_0<=False)||LA1_0==Scope||LA1_0==Must||LA1_0==True||(LA1_0>=Inf && LA1_0<=May)||LA1_0==If||(LA1_0>=ExclamationMark && LA1_0<=LeftParenthesis)||LA1_0==PlusSign||LA1_0==HyphenMinus||LA1_0==LeftSquareBracket||(LA1_0>=RULE_STRING && LA1_0<=RULE_QUOTED_ID)||(LA1_0>=RULE_ID && LA1_0<=RULE_INT)) ) {

                     alt1=1;

                 }

 

@@ -304,11 +291,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleStatement"

-    // InternalSolverLanguageParser.g:101:1: ruleStatement returns [EObject current=null] : ( (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_ExternPredicateDefinition_4= ruleExternPredicateDefinition | this_MetricDefinition_5= ruleMetricDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ClassDefinition_7= ruleClassDefinition | this_ScopeDefinition_8= ruleScopeDefinition | this_ObjectiveDefinition_9= ruleObjectiveDefinition ) this_FULL_STOP_10= RULE_FULL_STOP ) ;

+    // InternalSolverLanguageParser.g:101:1: ruleStatement returns [EObject current=null] : ( (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_MetricDefinition_4= ruleMetricDefinition | this_ExternPredicateDefinition_5= ruleExternPredicateDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ExternAggregatorDefinition_7= ruleExternAggregatorDefinition | this_ExternDatatypeDefinition_8= ruleExternDatatypeDefinition | this_ClassDefinition_9= ruleClassDefinition | this_ScopeDefinition_10= ruleScopeDefinition | this_ObjectiveDefinition_11= ruleObjectiveDefinition ) this_FULL_STOP_12= RULE_FULL_STOP ) ;

     public final EObject ruleStatement() throws RecognitionException {

         EObject current = null;

 

-        Token this_FULL_STOP_10=null;

+        Token this_FULL_STOP_12=null;

         EObject this_AssertionOrDefinition_0 = null;

 

         EObject this_PredicateDefinition_1 = null;

@@ -317,31 +304,35 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

         EObject this_DefaultDefinition_3 = null;

 

-        EObject this_ExternPredicateDefinition_4 = null;

+        EObject this_MetricDefinition_4 = null;

 

-        EObject this_MetricDefinition_5 = null;

+        EObject this_ExternPredicateDefinition_5 = null;

 

         EObject this_ExternMetricDefinition_6 = null;

 

-        EObject this_ClassDefinition_7 = null;

+        EObject this_ExternAggregatorDefinition_7 = null;

 

-        EObject this_ScopeDefinition_8 = null;

+        EObject this_ExternDatatypeDefinition_8 = null;

 

-        EObject this_ObjectiveDefinition_9 = null;

+        EObject this_ClassDefinition_9 = null;

+

+        EObject this_ScopeDefinition_10 = null;

+

+        EObject this_ObjectiveDefinition_11 = null;

 

 

 

                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:107:2: ( ( (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_ExternPredicateDefinition_4= ruleExternPredicateDefinition | this_MetricDefinition_5= ruleMetricDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ClassDefinition_7= ruleClassDefinition | this_ScopeDefinition_8= ruleScopeDefinition | this_ObjectiveDefinition_9= ruleObjectiveDefinition ) this_FULL_STOP_10= RULE_FULL_STOP ) )

-            // InternalSolverLanguageParser.g:108:2: ( (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_ExternPredicateDefinition_4= ruleExternPredicateDefinition | this_MetricDefinition_5= ruleMetricDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ClassDefinition_7= ruleClassDefinition | this_ScopeDefinition_8= ruleScopeDefinition | this_ObjectiveDefinition_9= ruleObjectiveDefinition ) this_FULL_STOP_10= RULE_FULL_STOP )

+            // InternalSolverLanguageParser.g:107:2: ( ( (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_MetricDefinition_4= ruleMetricDefinition | this_ExternPredicateDefinition_5= ruleExternPredicateDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ExternAggregatorDefinition_7= ruleExternAggregatorDefinition | this_ExternDatatypeDefinition_8= ruleExternDatatypeDefinition | this_ClassDefinition_9= ruleClassDefinition | this_ScopeDefinition_10= ruleScopeDefinition | this_ObjectiveDefinition_11= ruleObjectiveDefinition ) this_FULL_STOP_12= RULE_FULL_STOP ) )

+            // InternalSolverLanguageParser.g:108:2: ( (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_MetricDefinition_4= ruleMetricDefinition | this_ExternPredicateDefinition_5= ruleExternPredicateDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ExternAggregatorDefinition_7= ruleExternAggregatorDefinition | this_ExternDatatypeDefinition_8= ruleExternDatatypeDefinition | this_ClassDefinition_9= ruleClassDefinition | this_ScopeDefinition_10= ruleScopeDefinition | this_ObjectiveDefinition_11= ruleObjectiveDefinition ) this_FULL_STOP_12= RULE_FULL_STOP )

             {

-            // InternalSolverLanguageParser.g:108:2: ( (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_ExternPredicateDefinition_4= ruleExternPredicateDefinition | this_MetricDefinition_5= ruleMetricDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ClassDefinition_7= ruleClassDefinition | this_ScopeDefinition_8= ruleScopeDefinition | this_ObjectiveDefinition_9= ruleObjectiveDefinition ) this_FULL_STOP_10= RULE_FULL_STOP )

-            // InternalSolverLanguageParser.g:109:3: (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_ExternPredicateDefinition_4= ruleExternPredicateDefinition | this_MetricDefinition_5= ruleMetricDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ClassDefinition_7= ruleClassDefinition | this_ScopeDefinition_8= ruleScopeDefinition | this_ObjectiveDefinition_9= ruleObjectiveDefinition ) this_FULL_STOP_10= RULE_FULL_STOP

+            // InternalSolverLanguageParser.g:108:2: ( (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_MetricDefinition_4= ruleMetricDefinition | this_ExternPredicateDefinition_5= ruleExternPredicateDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ExternAggregatorDefinition_7= ruleExternAggregatorDefinition | this_ExternDatatypeDefinition_8= ruleExternDatatypeDefinition | this_ClassDefinition_9= ruleClassDefinition | this_ScopeDefinition_10= ruleScopeDefinition | this_ObjectiveDefinition_11= ruleObjectiveDefinition ) this_FULL_STOP_12= RULE_FULL_STOP )

+            // InternalSolverLanguageParser.g:109:3: (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_MetricDefinition_4= ruleMetricDefinition | this_ExternPredicateDefinition_5= ruleExternPredicateDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ExternAggregatorDefinition_7= ruleExternAggregatorDefinition | this_ExternDatatypeDefinition_8= ruleExternDatatypeDefinition | this_ClassDefinition_9= ruleClassDefinition | this_ScopeDefinition_10= ruleScopeDefinition | this_ObjectiveDefinition_11= ruleObjectiveDefinition ) this_FULL_STOP_12= RULE_FULL_STOP

             {

-            // InternalSolverLanguageParser.g:109:3: (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_ExternPredicateDefinition_4= ruleExternPredicateDefinition | this_MetricDefinition_5= ruleMetricDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ClassDefinition_7= ruleClassDefinition | this_ScopeDefinition_8= ruleScopeDefinition | this_ObjectiveDefinition_9= ruleObjectiveDefinition )

-            int alt2=10;

+            // InternalSolverLanguageParser.g:109:3: (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_MetricDefinition_4= ruleMetricDefinition | this_ExternPredicateDefinition_5= ruleExternPredicateDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ExternAggregatorDefinition_7= ruleExternAggregatorDefinition | this_ExternDatatypeDefinition_8= ruleExternDatatypeDefinition | this_ClassDefinition_9= ruleClassDefinition | this_ScopeDefinition_10= ruleScopeDefinition | this_ObjectiveDefinition_11= ruleObjectiveDefinition )

+            int alt2=12;

             alt2 = dfa2.predict(input);

             switch (alt2) {

                 case 1 :

@@ -417,36 +408,36 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 5 :

-                    // InternalSolverLanguageParser.g:146:4: this_ExternPredicateDefinition_4= ruleExternPredicateDefinition

+                    // InternalSolverLanguageParser.g:146:4: this_MetricDefinition_4= ruleMetricDefinition

                     {

 

-                                                newCompositeNode(grammarAccess.getStatementAccess().getExternPredicateDefinitionParserRuleCall_0_4());

+                                                newCompositeNode(grammarAccess.getStatementAccess().getMetricDefinitionParserRuleCall_0_4());

                                         

                     pushFollow(FOLLOW_4);

-                    this_ExternPredicateDefinition_4=ruleExternPredicateDefinition();

+                    this_MetricDefinition_4=ruleMetricDefinition();

 

                     state._fsp--;

 

 

-                                                current = this_ExternPredicateDefinition_4;

+                                                current = this_MetricDefinition_4;

                                                 afterParserOrEnumRuleCall();

                                         

 

                     }

                     break;

                 case 6 :

-                    // InternalSolverLanguageParser.g:155:4: this_MetricDefinition_5= ruleMetricDefinition

+                    // InternalSolverLanguageParser.g:155:4: this_ExternPredicateDefinition_5= ruleExternPredicateDefinition

                     {

 

-                                                newCompositeNode(grammarAccess.getStatementAccess().getMetricDefinitionParserRuleCall_0_5());

+                                                newCompositeNode(grammarAccess.getStatementAccess().getExternPredicateDefinitionParserRuleCall_0_5());

                                         

                     pushFollow(FOLLOW_4);

-                    this_MetricDefinition_5=ruleMetricDefinition();

+                    this_ExternPredicateDefinition_5=ruleExternPredicateDefinition();

 

                     state._fsp--;

 

 

-                                                current = this_MetricDefinition_5;

+                                                current = this_ExternPredicateDefinition_5;

                                                 afterParserOrEnumRuleCall();

                                         

 

@@ -471,54 +462,90 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 8 :

-                    // InternalSolverLanguageParser.g:173:4: this_ClassDefinition_7= ruleClassDefinition

+                    // InternalSolverLanguageParser.g:173:4: this_ExternAggregatorDefinition_7= ruleExternAggregatorDefinition

                     {

 

-                                                newCompositeNode(grammarAccess.getStatementAccess().getClassDefinitionParserRuleCall_0_7());

+                                                newCompositeNode(grammarAccess.getStatementAccess().getExternAggregatorDefinitionParserRuleCall_0_7());

                                         

                     pushFollow(FOLLOW_4);

-                    this_ClassDefinition_7=ruleClassDefinition();

+                    this_ExternAggregatorDefinition_7=ruleExternAggregatorDefinition();

 

                     state._fsp--;

 

 

-                                                current = this_ClassDefinition_7;

+                                                current = this_ExternAggregatorDefinition_7;

                                                 afterParserOrEnumRuleCall();

                                         

 

                     }

                     break;

                 case 9 :

-                    // InternalSolverLanguageParser.g:182:4: this_ScopeDefinition_8= ruleScopeDefinition

+                    // InternalSolverLanguageParser.g:182:4: this_ExternDatatypeDefinition_8= ruleExternDatatypeDefinition

                     {

 

-                                                newCompositeNode(grammarAccess.getStatementAccess().getScopeDefinitionParserRuleCall_0_8());

+                                                newCompositeNode(grammarAccess.getStatementAccess().getExternDatatypeDefinitionParserRuleCall_0_8());

                                         

                     pushFollow(FOLLOW_4);

-                    this_ScopeDefinition_8=ruleScopeDefinition();

+                    this_ExternDatatypeDefinition_8=ruleExternDatatypeDefinition();

 

                     state._fsp--;

 

 

-                                                current = this_ScopeDefinition_8;

+                                                current = this_ExternDatatypeDefinition_8;

                                                 afterParserOrEnumRuleCall();

                                         

 

                     }

                     break;

                 case 10 :

-                    // InternalSolverLanguageParser.g:191:4: this_ObjectiveDefinition_9= ruleObjectiveDefinition

+                    // InternalSolverLanguageParser.g:191:4: this_ClassDefinition_9= ruleClassDefinition

+                    {

+

+                                                newCompositeNode(grammarAccess.getStatementAccess().getClassDefinitionParserRuleCall_0_9());

+                                        

+                    pushFollow(FOLLOW_4);

+                    this_ClassDefinition_9=ruleClassDefinition();

+

+                    state._fsp--;

+

+

+                                                current = this_ClassDefinition_9;

+                                                afterParserOrEnumRuleCall();

+                                        

+

+                    }

+                    break;

+                case 11 :

+                    // InternalSolverLanguageParser.g:200:4: this_ScopeDefinition_10= ruleScopeDefinition

+                    {

+

+                                                newCompositeNode(grammarAccess.getStatementAccess().getScopeDefinitionParserRuleCall_0_10());

+                                        

+                    pushFollow(FOLLOW_4);

+                    this_ScopeDefinition_10=ruleScopeDefinition();

+

+                    state._fsp--;

+

+

+                                                current = this_ScopeDefinition_10;

+                                                afterParserOrEnumRuleCall();

+                                        

+

+                    }

+                    break;

+                case 12 :

+                    // InternalSolverLanguageParser.g:209:4: this_ObjectiveDefinition_11= ruleObjectiveDefinition

                     {

 

-                                                newCompositeNode(grammarAccess.getStatementAccess().getObjectiveDefinitionParserRuleCall_0_9());

+                                                newCompositeNode(grammarAccess.getStatementAccess().getObjectiveDefinitionParserRuleCall_0_11());

                                         

                     pushFollow(FOLLOW_4);

-                    this_ObjectiveDefinition_9=ruleObjectiveDefinition();

+                    this_ObjectiveDefinition_11=ruleObjectiveDefinition();

 

                     state._fsp--;

 

 

-                                                current = this_ObjectiveDefinition_9;

+                                                current = this_ObjectiveDefinition_11;

                                                 afterParserOrEnumRuleCall();

                                         

 

@@ -527,9 +554,9 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            this_FULL_STOP_10=(Token)match(input,RULE_FULL_STOP,FOLLOW_2); 

+            this_FULL_STOP_12=(Token)match(input,RULE_FULL_STOP,FOLLOW_2); 

 

-                                newLeafNode(this_FULL_STOP_10, grammarAccess.getStatementAccess().getFULL_STOPTerminalRuleCall_1());

+                                newLeafNode(this_FULL_STOP_12, grammarAccess.getStatementAccess().getFULL_STOPTerminalRuleCall_1());

                         

 

             }

@@ -554,7 +581,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleAssertionOrDefinition"

-    // InternalSolverLanguageParser.g:208:1: entryRuleAssertionOrDefinition returns [EObject current=null] : iv_ruleAssertionOrDefinition= ruleAssertionOrDefinition EOF ;

+    // InternalSolverLanguageParser.g:226:1: entryRuleAssertionOrDefinition returns [EObject current=null] : iv_ruleAssertionOrDefinition= ruleAssertionOrDefinition EOF ;

     public final EObject entryRuleAssertionOrDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -562,8 +589,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:208:62: (iv_ruleAssertionOrDefinition= ruleAssertionOrDefinition EOF )

-            // InternalSolverLanguageParser.g:209:2: iv_ruleAssertionOrDefinition= ruleAssertionOrDefinition EOF

+            // InternalSolverLanguageParser.g:226:62: (iv_ruleAssertionOrDefinition= ruleAssertionOrDefinition EOF )

+            // InternalSolverLanguageParser.g:227:2: iv_ruleAssertionOrDefinition= ruleAssertionOrDefinition EOF

             {

              newCompositeNode(grammarAccess.getAssertionOrDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -590,7 +617,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleAssertionOrDefinition"

-    // InternalSolverLanguageParser.g:215:1: ruleAssertionOrDefinition returns [EObject current=null] : (this_Expression_0= ruleExpression ( ( () (otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )? ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) ) ) ;

+    // InternalSolverLanguageParser.g:233:1: ruleAssertionOrDefinition returns [EObject current=null] : (this_Expression_0= ruleExpression ( ( () otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) )? ) ;

     public final EObject ruleAssertionOrDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -610,11 +637,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:221:2: ( (this_Expression_0= ruleExpression ( ( () (otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )? ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) ) ) )

-            // InternalSolverLanguageParser.g:222:2: (this_Expression_0= ruleExpression ( ( () (otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )? ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) ) )

+            // InternalSolverLanguageParser.g:239:2: ( (this_Expression_0= ruleExpression ( ( () otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) )? ) )

+            // InternalSolverLanguageParser.g:240:2: (this_Expression_0= ruleExpression ( ( () otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) )? )

             {

-            // InternalSolverLanguageParser.g:222:2: (this_Expression_0= ruleExpression ( ( () (otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )? ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) ) )

-            // InternalSolverLanguageParser.g:223:3: this_Expression_0= ruleExpression ( ( () (otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )? ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) )

+            // InternalSolverLanguageParser.g:240:2: (this_Expression_0= ruleExpression ( ( () otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) )? )

+            // InternalSolverLanguageParser.g:241:3: this_Expression_0= ruleExpression ( ( () otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) )?

             {

 

                                 newCompositeNode(grammarAccess.getAssertionOrDefinitionAccess().getExpressionParserRuleCall_0());

@@ -628,100 +655,76 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                                 current = this_Expression_0;

                                 afterParserOrEnumRuleCall();

                         

-            // InternalSolverLanguageParser.g:231:3: ( ( () (otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )? ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) )

-            int alt4=3;

+            // InternalSolverLanguageParser.g:249:3: ( ( () otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) ) | ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) | ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) ) )?

+            int alt3=4;

             switch ( input.LA(1) ) {

-            case EOF:

-            case Colon:

-            case RULE_FULL_STOP:

-                {

-                alt4=1;

-                }

-                break;

-            case ColonHyphenMinus:

-                {

-                alt4=2;

-                }

-                break;

-            case EqualsSign:

-                {

-                alt4=3;

-                }

-                break;

-            default:

-                NoViableAltException nvae =

-                    new NoViableAltException("", 4, 0, input);

-

-                throw nvae;

+                case Colon:

+                    {

+                    alt3=1;

+                    }

+                    break;

+                case ColonHyphenMinus:

+                    {

+                    alt3=2;

+                    }

+                    break;

+                case EqualsSign:

+                    {

+                    alt3=3;

+                    }

+                    break;

             }

 

-            switch (alt4) {

+            switch (alt3) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:232:4: ( () (otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )? )

+                    // InternalSolverLanguageParser.g:250:4: ( () otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )

                     {

-                    // InternalSolverLanguageParser.g:232:4: ( () (otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )? )

-                    // InternalSolverLanguageParser.g:233:5: () (otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )?

+                    // InternalSolverLanguageParser.g:250:4: ( () otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )

+                    // InternalSolverLanguageParser.g:251:5: () otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) )

                     {

-                    // InternalSolverLanguageParser.g:233:5: ()

-                    // InternalSolverLanguageParser.g:234:6: 

+                    // InternalSolverLanguageParser.g:251:5: ()

+                    // InternalSolverLanguageParser.g:252:6: 

                     {

 

                                                                 current = forceCreateModelElementAndSet(

-                                                                        grammarAccess.getAssertionOrDefinitionAccess().getAssertionBodyAction_1_0_0(),

+                                                                        grammarAccess.getAssertionOrDefinitionAccess().getInterpretationBodyAction_1_0_0(),

                                                                         current);

                                                         

 

                     }

 

-                    // InternalSolverLanguageParser.g:240:5: (otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )?

-                    int alt3=2;

-                    int LA3_0 = input.LA(1);

-

-                    if ( (LA3_0==Colon) ) {

-                        alt3=1;

-                    }

-                    switch (alt3) {

-                        case 1 :

-                            // InternalSolverLanguageParser.g:241:6: otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) )

-                            {

-                            otherlv_2=(Token)match(input,Colon,FOLLOW_6); 

-

-                                                                        newLeafNode(otherlv_2, grammarAccess.getAssertionOrDefinitionAccess().getColonKeyword_1_0_1_0());

-                                                                

-                            // InternalSolverLanguageParser.g:245:6: ( (lv_range_3_0= ruleExpression ) )

-                            // InternalSolverLanguageParser.g:246:7: (lv_range_3_0= ruleExpression )

-                            {

-                            // InternalSolverLanguageParser.g:246:7: (lv_range_3_0= ruleExpression )

-                            // InternalSolverLanguageParser.g:247:8: lv_range_3_0= ruleExpression

-                            {

-

-                                                                                        newCompositeNode(grammarAccess.getAssertionOrDefinitionAccess().getRangeExpressionParserRuleCall_1_0_1_1_0());

-                                                                                

-                            pushFollow(FOLLOW_2);

-                            lv_range_3_0=ruleExpression();

-

-                            state._fsp--;

+                    otherlv_2=(Token)match(input,Colon,FOLLOW_6); 

 

+                                                        newLeafNode(otherlv_2, grammarAccess.getAssertionOrDefinitionAccess().getColonKeyword_1_0_1());

+                                                

+                    // InternalSolverLanguageParser.g:262:5: ( (lv_range_3_0= ruleExpression ) )

+                    // InternalSolverLanguageParser.g:263:6: (lv_range_3_0= ruleExpression )

+                    {

+                    // InternalSolverLanguageParser.g:263:6: (lv_range_3_0= ruleExpression )

+                    // InternalSolverLanguageParser.g:264:7: lv_range_3_0= ruleExpression

+                    {

 

-                                                                                        if (current==null) {

-                                                                                                current = createModelElementForParent(grammarAccess.getAssertionOrDefinitionRule());

-                                                                                        }

-                                                                                        set(

-                                                                                                current,

-                                                                                                "range",

-                                                                                                lv_range_3_0,

-                                                                                                "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

-                                                                                        afterParserOrEnumRuleCall();

-                                                                                

+                                                                        newCompositeNode(grammarAccess.getAssertionOrDefinitionAccess().getRangeExpressionParserRuleCall_1_0_2_0());

+                                                                

+                    pushFollow(FOLLOW_2);

+                    lv_range_3_0=ruleExpression();

 

-                            }

+                    state._fsp--;

 

 

-                            }

+                                                                        if (current==null) {

+                                                                                current = createModelElementForParent(grammarAccess.getAssertionOrDefinitionRule());

+                                                                        }

+                                                                        set(

+                                                                                current,

+                                                                                "range",

+                                                                                lv_range_3_0,

+                                                                                "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                                        afterParserOrEnumRuleCall();

+                                                                

 

+                    }

 

-                            }

-                            break;

 

                     }

 

@@ -732,13 +735,13 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:267:4: ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) )

+                    // InternalSolverLanguageParser.g:283:4: ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) )

                     {

-                    // InternalSolverLanguageParser.g:267:4: ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) )

-                    // InternalSolverLanguageParser.g:268:5: () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) )

+                    // InternalSolverLanguageParser.g:283:4: ( () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) )

+                    // InternalSolverLanguageParser.g:284:5: () otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) )

                     {

-                    // InternalSolverLanguageParser.g:268:5: ()

-                    // InternalSolverLanguageParser.g:269:6: 

+                    // InternalSolverLanguageParser.g:284:5: ()

+                    // InternalSolverLanguageParser.g:285:6: 

                     {

 

                                                                 current = forceCreateModelElementAndSet(

@@ -752,11 +755,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                         newLeafNode(otherlv_5, grammarAccess.getAssertionOrDefinitionAccess().getColonHyphenMinusKeyword_1_1_1());

                                                 

-                    // InternalSolverLanguageParser.g:279:5: ( (lv_body_6_0= ruleExpression ) )

-                    // InternalSolverLanguageParser.g:280:6: (lv_body_6_0= ruleExpression )

+                    // InternalSolverLanguageParser.g:295:5: ( (lv_body_6_0= ruleExpression ) )

+                    // InternalSolverLanguageParser.g:296:6: (lv_body_6_0= ruleExpression )

                     {

-                    // InternalSolverLanguageParser.g:280:6: (lv_body_6_0= ruleExpression )

-                    // InternalSolverLanguageParser.g:281:7: lv_body_6_0= ruleExpression

+                    // InternalSolverLanguageParser.g:296:6: (lv_body_6_0= ruleExpression )

+                    // InternalSolverLanguageParser.g:297:7: lv_body_6_0= ruleExpression

                     {

 

                                                                         newCompositeNode(grammarAccess.getAssertionOrDefinitionAccess().getBodyExpressionParserRuleCall_1_1_2_0());

@@ -790,13 +793,13 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:300:4: ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) )

+                    // InternalSolverLanguageParser.g:316:4: ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) )

                     {

-                    // InternalSolverLanguageParser.g:300:4: ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) )

-                    // InternalSolverLanguageParser.g:301:5: () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) )

+                    // InternalSolverLanguageParser.g:316:4: ( () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) ) )

+                    // InternalSolverLanguageParser.g:317:5: () otherlv_8= EqualsSign ( (lv_body_9_0= ruleExpression ) )

                     {

-                    // InternalSolverLanguageParser.g:301:5: ()

-                    // InternalSolverLanguageParser.g:302:6: 

+                    // InternalSolverLanguageParser.g:317:5: ()

+                    // InternalSolverLanguageParser.g:318:6: 

                     {

 

                                                                 current = forceCreateModelElementAndSet(

@@ -810,11 +813,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                         newLeafNode(otherlv_8, grammarAccess.getAssertionOrDefinitionAccess().getEqualsSignKeyword_1_2_1());

                                                 

-                    // InternalSolverLanguageParser.g:312:5: ( (lv_body_9_0= ruleExpression ) )

-                    // InternalSolverLanguageParser.g:313:6: (lv_body_9_0= ruleExpression )

+                    // InternalSolverLanguageParser.g:328:5: ( (lv_body_9_0= ruleExpression ) )

+                    // InternalSolverLanguageParser.g:329:6: (lv_body_9_0= ruleExpression )

                     {

-                    // InternalSolverLanguageParser.g:313:6: (lv_body_9_0= ruleExpression )

-                    // InternalSolverLanguageParser.g:314:7: lv_body_9_0= ruleExpression

+                    // InternalSolverLanguageParser.g:329:6: (lv_body_9_0= ruleExpression )

+                    // InternalSolverLanguageParser.g:330:7: lv_body_9_0= ruleExpression

                     {

 

                                                                         newCompositeNode(grammarAccess.getAssertionOrDefinitionAccess().getBodyExpressionParserRuleCall_1_2_2_0());

@@ -873,7 +876,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRulePredicateDefinition"

-    // InternalSolverLanguageParser.g:337:1: entryRulePredicateDefinition returns [EObject current=null] : iv_rulePredicateDefinition= rulePredicateDefinition EOF ;

+    // InternalSolverLanguageParser.g:353:1: entryRulePredicateDefinition returns [EObject current=null] : iv_rulePredicateDefinition= rulePredicateDefinition EOF ;

     public final EObject entryRulePredicateDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -881,8 +884,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:337:60: (iv_rulePredicateDefinition= rulePredicateDefinition EOF )

-            // InternalSolverLanguageParser.g:338:2: iv_rulePredicateDefinition= rulePredicateDefinition EOF

+            // InternalSolverLanguageParser.g:353:60: (iv_rulePredicateDefinition= rulePredicateDefinition EOF )

+            // InternalSolverLanguageParser.g:354:2: iv_rulePredicateDefinition= rulePredicateDefinition EOF

             {

              newCompositeNode(grammarAccess.getPredicateDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -909,7 +912,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "rulePredicateDefinition"

-    // InternalSolverLanguageParser.g:344:1: rulePredicateDefinition returns [EObject current=null] : ( ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) ) ( (lv_head_4_0= ruleCall ) ) otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) ;

+    // InternalSolverLanguageParser.g:360:1: rulePredicateDefinition returns [EObject current=null] : ( ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) ) ( (lv_head_4_0= ruleCall ) ) otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) ;

     public final EObject rulePredicateDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -927,40 +930,40 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:350:2: ( ( ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) ) ( (lv_head_4_0= ruleCall ) ) otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) )

-            // InternalSolverLanguageParser.g:351:2: ( ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) ) ( (lv_head_4_0= ruleCall ) ) otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:366:2: ( ( ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) ) ( (lv_head_4_0= ruleCall ) ) otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) ) )

+            // InternalSolverLanguageParser.g:367:2: ( ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) ) ( (lv_head_4_0= ruleCall ) ) otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) )

             {

-            // InternalSolverLanguageParser.g:351:2: ( ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) ) ( (lv_head_4_0= ruleCall ) ) otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) )

-            // InternalSolverLanguageParser.g:352:3: ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) ) ( (lv_head_4_0= ruleCall ) ) otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:367:2: ( ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) ) ( (lv_head_4_0= ruleCall ) ) otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:368:3: ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) ) ( (lv_head_4_0= ruleCall ) ) otherlv_5= ColonHyphenMinus ( (lv_body_6_0= ruleExpression ) )

             {

-            // InternalSolverLanguageParser.g:352:3: ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) )

-            int alt7=2;

-            int LA7_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:368:3: ( ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? ) | ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? ) )

+            int alt6=2;

+            int LA6_0 = input.LA(1);

 

-            if ( (LA7_0==Functional) ) {

-                alt7=1;

+            if ( (LA6_0==Functional) ) {

+                alt6=1;

             }

-            else if ( (LA7_0==Error) ) {

-                alt7=2;

+            else if ( (LA6_0==Error) ) {

+                alt6=2;

             }

             else {

                 NoViableAltException nvae =

-                    new NoViableAltException("", 7, 0, input);

+                    new NoViableAltException("", 6, 0, input);

 

                 throw nvae;

             }

-            switch (alt7) {

+            switch (alt6) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:353:4: ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? )

+                    // InternalSolverLanguageParser.g:369:4: ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? )

                     {

-                    // InternalSolverLanguageParser.g:353:4: ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? )

-                    // InternalSolverLanguageParser.g:354:5: ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )?

+                    // InternalSolverLanguageParser.g:369:4: ( ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )? )

+                    // InternalSolverLanguageParser.g:370:5: ( (lv_functional_0_0= Functional ) ) ( (lv_error_1_0= Error ) )?

                     {

-                    // InternalSolverLanguageParser.g:354:5: ( (lv_functional_0_0= Functional ) )

-                    // InternalSolverLanguageParser.g:355:6: (lv_functional_0_0= Functional )

+                    // InternalSolverLanguageParser.g:370:5: ( (lv_functional_0_0= Functional ) )

+                    // InternalSolverLanguageParser.g:371:6: (lv_functional_0_0= Functional )

                     {

-                    // InternalSolverLanguageParser.g:355:6: (lv_functional_0_0= Functional )

-                    // InternalSolverLanguageParser.g:356:7: lv_functional_0_0= Functional

+                    // InternalSolverLanguageParser.g:371:6: (lv_functional_0_0= Functional )

+                    // InternalSolverLanguageParser.g:372:7: lv_functional_0_0= Functional

                     {

                     lv_functional_0_0=(Token)match(input,Functional,FOLLOW_7); 

 

@@ -978,19 +981,19 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:368:5: ( (lv_error_1_0= Error ) )?

-                    int alt5=2;

-                    int LA5_0 = input.LA(1);

+                    // InternalSolverLanguageParser.g:384:5: ( (lv_error_1_0= Error ) )?

+                    int alt4=2;

+                    int LA4_0 = input.LA(1);

 

-                    if ( (LA5_0==Error) ) {

-                        alt5=1;

+                    if ( (LA4_0==Error) ) {

+                        alt4=1;

                     }

-                    switch (alt5) {

+                    switch (alt4) {

                         case 1 :

-                            // InternalSolverLanguageParser.g:369:6: (lv_error_1_0= Error )

+                            // InternalSolverLanguageParser.g:385:6: (lv_error_1_0= Error )

                             {

-                            // InternalSolverLanguageParser.g:369:6: (lv_error_1_0= Error )

-                            // InternalSolverLanguageParser.g:370:7: lv_error_1_0= Error

+                            // InternalSolverLanguageParser.g:385:6: (lv_error_1_0= Error )

+                            // InternalSolverLanguageParser.g:386:7: lv_error_1_0= Error

                             {

                             lv_error_1_0=(Token)match(input,Error,FOLLOW_8); 

 

@@ -1018,16 +1021,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:384:4: ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? )

+                    // InternalSolverLanguageParser.g:400:4: ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? )

                     {

-                    // InternalSolverLanguageParser.g:384:4: ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? )

-                    // InternalSolverLanguageParser.g:385:5: ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )?

+                    // InternalSolverLanguageParser.g:400:4: ( ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )? )

+                    // InternalSolverLanguageParser.g:401:5: ( (lv_error_2_0= Error ) ) ( (lv_functional_3_0= Functional ) )?

                     {

-                    // InternalSolverLanguageParser.g:385:5: ( (lv_error_2_0= Error ) )

-                    // InternalSolverLanguageParser.g:386:6: (lv_error_2_0= Error )

+                    // InternalSolverLanguageParser.g:401:5: ( (lv_error_2_0= Error ) )

+                    // InternalSolverLanguageParser.g:402:6: (lv_error_2_0= Error )

                     {

-                    // InternalSolverLanguageParser.g:386:6: (lv_error_2_0= Error )

-                    // InternalSolverLanguageParser.g:387:7: lv_error_2_0= Error

+                    // InternalSolverLanguageParser.g:402:6: (lv_error_2_0= Error )

+                    // InternalSolverLanguageParser.g:403:7: lv_error_2_0= Error

                     {

                     lv_error_2_0=(Token)match(input,Error,FOLLOW_9); 

 

@@ -1045,19 +1048,19 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:399:5: ( (lv_functional_3_0= Functional ) )?

-                    int alt6=2;

-                    int LA6_0 = input.LA(1);

+                    // InternalSolverLanguageParser.g:415:5: ( (lv_functional_3_0= Functional ) )?

+                    int alt5=2;

+                    int LA5_0 = input.LA(1);

 

-                    if ( (LA6_0==Functional) ) {

-                        alt6=1;

+                    if ( (LA5_0==Functional) ) {

+                        alt5=1;

                     }

-                    switch (alt6) {

+                    switch (alt5) {

                         case 1 :

-                            // InternalSolverLanguageParser.g:400:6: (lv_functional_3_0= Functional )

+                            // InternalSolverLanguageParser.g:416:6: (lv_functional_3_0= Functional )

                             {

-                            // InternalSolverLanguageParser.g:400:6: (lv_functional_3_0= Functional )

-                            // InternalSolverLanguageParser.g:401:7: lv_functional_3_0= Functional

+                            // InternalSolverLanguageParser.g:416:6: (lv_functional_3_0= Functional )

+                            // InternalSolverLanguageParser.g:417:7: lv_functional_3_0= Functional

                             {

                             lv_functional_3_0=(Token)match(input,Functional,FOLLOW_8); 

 

@@ -1087,11 +1090,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:415:3: ( (lv_head_4_0= ruleCall ) )

-            // InternalSolverLanguageParser.g:416:4: (lv_head_4_0= ruleCall )

+            // InternalSolverLanguageParser.g:431:3: ( (lv_head_4_0= ruleCall ) )

+            // InternalSolverLanguageParser.g:432:4: (lv_head_4_0= ruleCall )

             {

-            // InternalSolverLanguageParser.g:416:4: (lv_head_4_0= ruleCall )

-            // InternalSolverLanguageParser.g:417:5: lv_head_4_0= ruleCall

+            // InternalSolverLanguageParser.g:432:4: (lv_head_4_0= ruleCall )

+            // InternalSolverLanguageParser.g:433:5: lv_head_4_0= ruleCall

             {

 

                                                 newCompositeNode(grammarAccess.getPredicateDefinitionAccess().getHeadCallParserRuleCall_1_0());

@@ -1122,11 +1125,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                 newLeafNode(otherlv_5, grammarAccess.getPredicateDefinitionAccess().getColonHyphenMinusKeyword_2());

                         

-            // InternalSolverLanguageParser.g:438:3: ( (lv_body_6_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:439:4: (lv_body_6_0= ruleExpression )

+            // InternalSolverLanguageParser.g:454:3: ( (lv_body_6_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:455:4: (lv_body_6_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:439:4: (lv_body_6_0= ruleExpression )

-            // InternalSolverLanguageParser.g:440:5: lv_body_6_0= ruleExpression

+            // InternalSolverLanguageParser.g:455:4: (lv_body_6_0= ruleExpression )

+            // InternalSolverLanguageParser.g:456:5: lv_body_6_0= ruleExpression

             {

 

                                                 newCompositeNode(grammarAccess.getPredicateDefinitionAccess().getBodyExpressionParserRuleCall_3_0());

@@ -1176,7 +1179,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleUnnamedErrorPrediateDefinition"

-    // InternalSolverLanguageParser.g:461:1: entryRuleUnnamedErrorPrediateDefinition returns [EObject current=null] : iv_ruleUnnamedErrorPrediateDefinition= ruleUnnamedErrorPrediateDefinition EOF ;

+    // InternalSolverLanguageParser.g:477:1: entryRuleUnnamedErrorPrediateDefinition returns [EObject current=null] : iv_ruleUnnamedErrorPrediateDefinition= ruleUnnamedErrorPrediateDefinition EOF ;

     public final EObject entryRuleUnnamedErrorPrediateDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -1184,8 +1187,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:461:71: (iv_ruleUnnamedErrorPrediateDefinition= ruleUnnamedErrorPrediateDefinition EOF )

-            // InternalSolverLanguageParser.g:462:2: iv_ruleUnnamedErrorPrediateDefinition= ruleUnnamedErrorPrediateDefinition EOF

+            // InternalSolverLanguageParser.g:477:71: (iv_ruleUnnamedErrorPrediateDefinition= ruleUnnamedErrorPrediateDefinition EOF )

+            // InternalSolverLanguageParser.g:478:2: iv_ruleUnnamedErrorPrediateDefinition= ruleUnnamedErrorPrediateDefinition EOF

             {

              newCompositeNode(grammarAccess.getUnnamedErrorPrediateDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -1212,7 +1215,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleUnnamedErrorPrediateDefinition"

-    // InternalSolverLanguageParser.g:468:1: ruleUnnamedErrorPrediateDefinition returns [EObject current=null] : (otherlv_0= Error ( (lv_argumentList_1_0= ruleArgumentList ) ) otherlv_2= ColonHyphenMinus ( (lv_body_3_0= ruleExpression ) ) ) ;

+    // InternalSolverLanguageParser.g:484:1: ruleUnnamedErrorPrediateDefinition returns [EObject current=null] : (otherlv_0= Error ( (lv_argumentList_1_0= ruleArgumentList ) ) otherlv_2= ColonHyphenMinus ( (lv_body_3_0= ruleExpression ) ) ) ;

     public final EObject ruleUnnamedErrorPrediateDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -1227,21 +1230,21 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:474:2: ( (otherlv_0= Error ( (lv_argumentList_1_0= ruleArgumentList ) ) otherlv_2= ColonHyphenMinus ( (lv_body_3_0= ruleExpression ) ) ) )

-            // InternalSolverLanguageParser.g:475:2: (otherlv_0= Error ( (lv_argumentList_1_0= ruleArgumentList ) ) otherlv_2= ColonHyphenMinus ( (lv_body_3_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:490:2: ( (otherlv_0= Error ( (lv_argumentList_1_0= ruleArgumentList ) ) otherlv_2= ColonHyphenMinus ( (lv_body_3_0= ruleExpression ) ) ) )

+            // InternalSolverLanguageParser.g:491:2: (otherlv_0= Error ( (lv_argumentList_1_0= ruleArgumentList ) ) otherlv_2= ColonHyphenMinus ( (lv_body_3_0= ruleExpression ) ) )

             {

-            // InternalSolverLanguageParser.g:475:2: (otherlv_0= Error ( (lv_argumentList_1_0= ruleArgumentList ) ) otherlv_2= ColonHyphenMinus ( (lv_body_3_0= ruleExpression ) ) )

-            // InternalSolverLanguageParser.g:476:3: otherlv_0= Error ( (lv_argumentList_1_0= ruleArgumentList ) ) otherlv_2= ColonHyphenMinus ( (lv_body_3_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:491:2: (otherlv_0= Error ( (lv_argumentList_1_0= ruleArgumentList ) ) otherlv_2= ColonHyphenMinus ( (lv_body_3_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:492:3: otherlv_0= Error ( (lv_argumentList_1_0= ruleArgumentList ) ) otherlv_2= ColonHyphenMinus ( (lv_body_3_0= ruleExpression ) )

             {

             otherlv_0=(Token)match(input,Error,FOLLOW_11); 

 

                                 newLeafNode(otherlv_0, grammarAccess.getUnnamedErrorPrediateDefinitionAccess().getErrorKeyword_0());

                         

-            // InternalSolverLanguageParser.g:480:3: ( (lv_argumentList_1_0= ruleArgumentList ) )

-            // InternalSolverLanguageParser.g:481:4: (lv_argumentList_1_0= ruleArgumentList )

+            // InternalSolverLanguageParser.g:496:3: ( (lv_argumentList_1_0= ruleArgumentList ) )

+            // InternalSolverLanguageParser.g:497:4: (lv_argumentList_1_0= ruleArgumentList )

             {

-            // InternalSolverLanguageParser.g:481:4: (lv_argumentList_1_0= ruleArgumentList )

-            // InternalSolverLanguageParser.g:482:5: lv_argumentList_1_0= ruleArgumentList

+            // InternalSolverLanguageParser.g:497:4: (lv_argumentList_1_0= ruleArgumentList )

+            // InternalSolverLanguageParser.g:498:5: lv_argumentList_1_0= ruleArgumentList

             {

 

                                                 newCompositeNode(grammarAccess.getUnnamedErrorPrediateDefinitionAccess().getArgumentListArgumentListParserRuleCall_1_0());

@@ -1272,11 +1275,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                 newLeafNode(otherlv_2, grammarAccess.getUnnamedErrorPrediateDefinitionAccess().getColonHyphenMinusKeyword_2());

                         

-            // InternalSolverLanguageParser.g:503:3: ( (lv_body_3_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:504:4: (lv_body_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:519:3: ( (lv_body_3_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:520:4: (lv_body_3_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:504:4: (lv_body_3_0= ruleExpression )

-            // InternalSolverLanguageParser.g:505:5: lv_body_3_0= ruleExpression

+            // InternalSolverLanguageParser.g:520:4: (lv_body_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:521:5: lv_body_3_0= ruleExpression

             {

 

                                                 newCompositeNode(grammarAccess.getUnnamedErrorPrediateDefinitionAccess().getBodyExpressionParserRuleCall_3_0());

@@ -1326,7 +1329,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleDefaultDefinition"

-    // InternalSolverLanguageParser.g:526:1: entryRuleDefaultDefinition returns [EObject current=null] : iv_ruleDefaultDefinition= ruleDefaultDefinition EOF ;

+    // InternalSolverLanguageParser.g:542:1: entryRuleDefaultDefinition returns [EObject current=null] : iv_ruleDefaultDefinition= ruleDefaultDefinition EOF ;

     public final EObject entryRuleDefaultDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -1334,8 +1337,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:526:58: (iv_ruleDefaultDefinition= ruleDefaultDefinition EOF )

-            // InternalSolverLanguageParser.g:527:2: iv_ruleDefaultDefinition= ruleDefaultDefinition EOF

+            // InternalSolverLanguageParser.g:542:58: (iv_ruleDefaultDefinition= ruleDefaultDefinition EOF )

+            // InternalSolverLanguageParser.g:543:2: iv_ruleDefaultDefinition= ruleDefaultDefinition EOF

             {

              newCompositeNode(grammarAccess.getDefaultDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -1362,7 +1365,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleDefaultDefinition"

-    // InternalSolverLanguageParser.g:533:1: ruleDefaultDefinition returns [EObject current=null] : (otherlv_0= Default ( (lv_head_1_0= ruleCall ) ) otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) ) ;

+    // InternalSolverLanguageParser.g:549:1: ruleDefaultDefinition returns [EObject current=null] : (otherlv_0= Default ( (lv_head_1_0= ruleCall ) ) otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) ) ;

     public final EObject ruleDefaultDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -1377,21 +1380,21 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:539:2: ( (otherlv_0= Default ( (lv_head_1_0= ruleCall ) ) otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) ) )

-            // InternalSolverLanguageParser.g:540:2: (otherlv_0= Default ( (lv_head_1_0= ruleCall ) ) otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:555:2: ( (otherlv_0= Default ( (lv_head_1_0= ruleCall ) ) otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) ) )

+            // InternalSolverLanguageParser.g:556:2: (otherlv_0= Default ( (lv_head_1_0= ruleCall ) ) otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )

             {

-            // InternalSolverLanguageParser.g:540:2: (otherlv_0= Default ( (lv_head_1_0= ruleCall ) ) otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )

-            // InternalSolverLanguageParser.g:541:3: otherlv_0= Default ( (lv_head_1_0= ruleCall ) ) otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:556:2: (otherlv_0= Default ( (lv_head_1_0= ruleCall ) ) otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:557:3: otherlv_0= Default ( (lv_head_1_0= ruleCall ) ) otherlv_2= Colon ( (lv_range_3_0= ruleExpression ) )

             {

             otherlv_0=(Token)match(input,Default,FOLLOW_8); 

 

                                 newLeafNode(otherlv_0, grammarAccess.getDefaultDefinitionAccess().getDefaultKeyword_0());

                         

-            // InternalSolverLanguageParser.g:545:3: ( (lv_head_1_0= ruleCall ) )

-            // InternalSolverLanguageParser.g:546:4: (lv_head_1_0= ruleCall )

+            // InternalSolverLanguageParser.g:561:3: ( (lv_head_1_0= ruleCall ) )

+            // InternalSolverLanguageParser.g:562:4: (lv_head_1_0= ruleCall )

             {

-            // InternalSolverLanguageParser.g:546:4: (lv_head_1_0= ruleCall )

-            // InternalSolverLanguageParser.g:547:5: lv_head_1_0= ruleCall

+            // InternalSolverLanguageParser.g:562:4: (lv_head_1_0= ruleCall )

+            // InternalSolverLanguageParser.g:563:5: lv_head_1_0= ruleCall

             {

 

                                                 newCompositeNode(grammarAccess.getDefaultDefinitionAccess().getHeadCallParserRuleCall_1_0());

@@ -1422,11 +1425,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                 newLeafNode(otherlv_2, grammarAccess.getDefaultDefinitionAccess().getColonKeyword_2());

                         

-            // InternalSolverLanguageParser.g:568:3: ( (lv_range_3_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:569:4: (lv_range_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:584:3: ( (lv_range_3_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:585:4: (lv_range_3_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:569:4: (lv_range_3_0= ruleExpression )

-            // InternalSolverLanguageParser.g:570:5: lv_range_3_0= ruleExpression

+            // InternalSolverLanguageParser.g:585:4: (lv_range_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:586:5: lv_range_3_0= ruleExpression

             {

 

                                                 newCompositeNode(grammarAccess.getDefaultDefinitionAccess().getRangeExpressionParserRuleCall_3_0());

@@ -1475,8 +1478,181 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
     // $ANTLR end "ruleDefaultDefinition"

 

 

+    // $ANTLR start "entryRuleMetricDefinition"

+    // InternalSolverLanguageParser.g:607:1: entryRuleMetricDefinition returns [EObject current=null] : iv_ruleMetricDefinition= ruleMetricDefinition EOF ;

+    public final EObject entryRuleMetricDefinition() throws RecognitionException {

+        EObject current = null;

+

+        EObject iv_ruleMetricDefinition = null;

+

+

+        try {

+            // InternalSolverLanguageParser.g:607:57: (iv_ruleMetricDefinition= ruleMetricDefinition EOF )

+            // InternalSolverLanguageParser.g:608:2: iv_ruleMetricDefinition= ruleMetricDefinition EOF

+            {

+             newCompositeNode(grammarAccess.getMetricDefinitionRule()); 

+            pushFollow(FOLLOW_1);

+            iv_ruleMetricDefinition=ruleMetricDefinition();

+

+            state._fsp--;

+

+             current =iv_ruleMetricDefinition; 

+            match(input,EOF,FOLLOW_2); 

+

+            }

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "entryRuleMetricDefinition"

+

+

+    // $ANTLR start "ruleMetricDefinition"

+    // InternalSolverLanguageParser.g:614:1: ruleMetricDefinition returns [EObject current=null] : ( ( ( ruleQualifiedName ) ) ( (lv_head_1_0= ruleCall ) ) otherlv_2= EqualsSign ( (lv_body_3_0= ruleExpression ) ) ) ;

+    public final EObject ruleMetricDefinition() throws RecognitionException {

+        EObject current = null;

+

+        Token otherlv_2=null;

+        EObject lv_head_1_0 = null;

+

+        EObject lv_body_3_0 = null;

+

+

+

+                enterRule();

+

+        try {

+            // InternalSolverLanguageParser.g:620:2: ( ( ( ( ruleQualifiedName ) ) ( (lv_head_1_0= ruleCall ) ) otherlv_2= EqualsSign ( (lv_body_3_0= ruleExpression ) ) ) )

+            // InternalSolverLanguageParser.g:621:2: ( ( ( ruleQualifiedName ) ) ( (lv_head_1_0= ruleCall ) ) otherlv_2= EqualsSign ( (lv_body_3_0= ruleExpression ) ) )

+            {

+            // InternalSolverLanguageParser.g:621:2: ( ( ( ruleQualifiedName ) ) ( (lv_head_1_0= ruleCall ) ) otherlv_2= EqualsSign ( (lv_body_3_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:622:3: ( ( ruleQualifiedName ) ) ( (lv_head_1_0= ruleCall ) ) otherlv_2= EqualsSign ( (lv_body_3_0= ruleExpression ) )

+            {

+            // InternalSolverLanguageParser.g:622:3: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:623:4: ( ruleQualifiedName )

+            {

+            // InternalSolverLanguageParser.g:623:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:624:5: ruleQualifiedName

+            {

+

+                                                if (current==null) {

+                                                        current = createModelElement(grammarAccess.getMetricDefinitionRule());

+                                                }

+                                        

+

+                                                newCompositeNode(grammarAccess.getMetricDefinitionAccess().getTypeNamedElementCrossReference_0_0());

+                                        

+            pushFollow(FOLLOW_8);

+            ruleQualifiedName();

+

+            state._fsp--;

+

+

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+            // InternalSolverLanguageParser.g:638:3: ( (lv_head_1_0= ruleCall ) )

+            // InternalSolverLanguageParser.g:639:4: (lv_head_1_0= ruleCall )

+            {

+            // InternalSolverLanguageParser.g:639:4: (lv_head_1_0= ruleCall )

+            // InternalSolverLanguageParser.g:640:5: lv_head_1_0= ruleCall

+            {

+

+                                                newCompositeNode(grammarAccess.getMetricDefinitionAccess().getHeadCallParserRuleCall_1_0());

+                                        

+            pushFollow(FOLLOW_13);

+            lv_head_1_0=ruleCall();

+

+            state._fsp--;

+

+

+                                                if (current==null) {

+                                                        current = createModelElementForParent(grammarAccess.getMetricDefinitionRule());

+                                                }

+                                                set(

+                                                        current,

+                                                        "head",

+                                                        lv_head_1_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Call");

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+            otherlv_2=(Token)match(input,EqualsSign,FOLLOW_6); 

+

+                                newLeafNode(otherlv_2, grammarAccess.getMetricDefinitionAccess().getEqualsSignKeyword_2());

+                        

+            // InternalSolverLanguageParser.g:661:3: ( (lv_body_3_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:662:4: (lv_body_3_0= ruleExpression )

+            {

+            // InternalSolverLanguageParser.g:662:4: (lv_body_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:663:5: lv_body_3_0= ruleExpression

+            {

+

+                                                newCompositeNode(grammarAccess.getMetricDefinitionAccess().getBodyExpressionParserRuleCall_3_0());

+                                        

+            pushFollow(FOLLOW_2);

+            lv_body_3_0=ruleExpression();

+

+            state._fsp--;

+

+

+                                                if (current==null) {

+                                                        current = createModelElementForParent(grammarAccess.getMetricDefinitionRule());

+                                                }

+                                                set(

+                                                        current,

+                                                        "body",

+                                                        lv_body_3_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+

+            }

+

+

+            }

+

+

+                leaveRule();

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "ruleMetricDefinition"

+

+

     // $ANTLR start "entryRuleExternPredicateDefinition"

-    // InternalSolverLanguageParser.g:591:1: entryRuleExternPredicateDefinition returns [EObject current=null] : iv_ruleExternPredicateDefinition= ruleExternPredicateDefinition EOF ;

+    // InternalSolverLanguageParser.g:684:1: entryRuleExternPredicateDefinition returns [EObject current=null] : iv_ruleExternPredicateDefinition= ruleExternPredicateDefinition EOF ;

     public final EObject entryRuleExternPredicateDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -1484,8 +1660,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:591:66: (iv_ruleExternPredicateDefinition= ruleExternPredicateDefinition EOF )

-            // InternalSolverLanguageParser.g:592:2: iv_ruleExternPredicateDefinition= ruleExternPredicateDefinition EOF

+            // InternalSolverLanguageParser.g:684:66: (iv_ruleExternPredicateDefinition= ruleExternPredicateDefinition EOF )

+            // InternalSolverLanguageParser.g:685:2: iv_ruleExternPredicateDefinition= ruleExternPredicateDefinition EOF

             {

              newCompositeNode(grammarAccess.getExternPredicateDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -1512,39 +1688,72 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleExternPredicateDefinition"

-    // InternalSolverLanguageParser.g:598:1: ruleExternPredicateDefinition returns [EObject current=null] : (otherlv_0= Extern ( (lv_head_1_0= ruleCall ) ) ) ;

+    // InternalSolverLanguageParser.g:691:1: ruleExternPredicateDefinition returns [EObject current=null] : (otherlv_0= Extern ( (lv_name_1_0= ruleQualifiedName ) ) ( (lv_argumentList_2_0= ruleArgumentList ) ) ) ;

     public final EObject ruleExternPredicateDefinition() throws RecognitionException {

         EObject current = null;

 

         Token otherlv_0=null;

-        EObject lv_head_1_0 = null;

+        AntlrDatatypeRuleToken lv_name_1_0 = null;

+

+        EObject lv_argumentList_2_0 = null;

 

 

 

                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:604:2: ( (otherlv_0= Extern ( (lv_head_1_0= ruleCall ) ) ) )

-            // InternalSolverLanguageParser.g:605:2: (otherlv_0= Extern ( (lv_head_1_0= ruleCall ) ) )

+            // InternalSolverLanguageParser.g:697:2: ( (otherlv_0= Extern ( (lv_name_1_0= ruleQualifiedName ) ) ( (lv_argumentList_2_0= ruleArgumentList ) ) ) )

+            // InternalSolverLanguageParser.g:698:2: (otherlv_0= Extern ( (lv_name_1_0= ruleQualifiedName ) ) ( (lv_argumentList_2_0= ruleArgumentList ) ) )

             {

-            // InternalSolverLanguageParser.g:605:2: (otherlv_0= Extern ( (lv_head_1_0= ruleCall ) ) )

-            // InternalSolverLanguageParser.g:606:3: otherlv_0= Extern ( (lv_head_1_0= ruleCall ) )

+            // InternalSolverLanguageParser.g:698:2: (otherlv_0= Extern ( (lv_name_1_0= ruleQualifiedName ) ) ( (lv_argumentList_2_0= ruleArgumentList ) ) )

+            // InternalSolverLanguageParser.g:699:3: otherlv_0= Extern ( (lv_name_1_0= ruleQualifiedName ) ) ( (lv_argumentList_2_0= ruleArgumentList ) )

             {

             otherlv_0=(Token)match(input,Extern,FOLLOW_8); 

 

                                 newLeafNode(otherlv_0, grammarAccess.getExternPredicateDefinitionAccess().getExternKeyword_0());

                         

-            // InternalSolverLanguageParser.g:610:3: ( (lv_head_1_0= ruleCall ) )

-            // InternalSolverLanguageParser.g:611:4: (lv_head_1_0= ruleCall )

+            // InternalSolverLanguageParser.g:703:3: ( (lv_name_1_0= ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:704:4: (lv_name_1_0= ruleQualifiedName )

+            {

+            // InternalSolverLanguageParser.g:704:4: (lv_name_1_0= ruleQualifiedName )

+            // InternalSolverLanguageParser.g:705:5: lv_name_1_0= ruleQualifiedName

+            {

+

+                                                newCompositeNode(grammarAccess.getExternPredicateDefinitionAccess().getNameQualifiedNameParserRuleCall_1_0());

+                                        

+            pushFollow(FOLLOW_11);

+            lv_name_1_0=ruleQualifiedName();

+

+            state._fsp--;

+

+

+                                                if (current==null) {

+                                                        current = createModelElementForParent(grammarAccess.getExternPredicateDefinitionRule());

+                                                }

+                                                set(

+                                                        current,

+                                                        "name",

+                                                        lv_name_1_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.QualifiedName");

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+            // InternalSolverLanguageParser.g:722:3: ( (lv_argumentList_2_0= ruleArgumentList ) )

+            // InternalSolverLanguageParser.g:723:4: (lv_argumentList_2_0= ruleArgumentList )

             {

-            // InternalSolverLanguageParser.g:611:4: (lv_head_1_0= ruleCall )

-            // InternalSolverLanguageParser.g:612:5: lv_head_1_0= ruleCall

+            // InternalSolverLanguageParser.g:723:4: (lv_argumentList_2_0= ruleArgumentList )

+            // InternalSolverLanguageParser.g:724:5: lv_argumentList_2_0= ruleArgumentList

             {

 

-                                                newCompositeNode(grammarAccess.getExternPredicateDefinitionAccess().getHeadCallParserRuleCall_1_0());

+                                                newCompositeNode(grammarAccess.getExternPredicateDefinitionAccess().getArgumentListArgumentListParserRuleCall_2_0());

                                         

             pushFollow(FOLLOW_2);

-            lv_head_1_0=ruleCall();

+            lv_argumentList_2_0=ruleArgumentList();

 

             state._fsp--;

 

@@ -1554,9 +1763,9 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                                                 }

                                                 set(

                                                         current,

-                                                        "head",

-                                                        lv_head_1_0,

-                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Call");

+                                                        "argumentList",

+                                                        lv_argumentList_2_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.ArgumentList");

                                                 afterParserOrEnumRuleCall();

                                         

 

@@ -1587,25 +1796,25 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
     // $ANTLR end "ruleExternPredicateDefinition"

 

 

-    // $ANTLR start "entryRuleMetricDefinition"

-    // InternalSolverLanguageParser.g:633:1: entryRuleMetricDefinition returns [EObject current=null] : iv_ruleMetricDefinition= ruleMetricDefinition EOF ;

-    public final EObject entryRuleMetricDefinition() throws RecognitionException {

+    // $ANTLR start "entryRuleExternMetricDefinition"

+    // InternalSolverLanguageParser.g:745:1: entryRuleExternMetricDefinition returns [EObject current=null] : iv_ruleExternMetricDefinition= ruleExternMetricDefinition EOF ;

+    public final EObject entryRuleExternMetricDefinition() throws RecognitionException {

         EObject current = null;

 

-        EObject iv_ruleMetricDefinition = null;

+        EObject iv_ruleExternMetricDefinition = null;

 

 

         try {

-            // InternalSolverLanguageParser.g:633:57: (iv_ruleMetricDefinition= ruleMetricDefinition EOF )

-            // InternalSolverLanguageParser.g:634:2: iv_ruleMetricDefinition= ruleMetricDefinition EOF

+            // InternalSolverLanguageParser.g:745:63: (iv_ruleExternMetricDefinition= ruleExternMetricDefinition EOF )

+            // InternalSolverLanguageParser.g:746:2: iv_ruleExternMetricDefinition= ruleExternMetricDefinition EOF

             {

-             newCompositeNode(grammarAccess.getMetricDefinitionRule()); 

+             newCompositeNode(grammarAccess.getExternMetricDefinitionRule()); 

             pushFollow(FOLLOW_1);

-            iv_ruleMetricDefinition=ruleMetricDefinition();

+            iv_ruleExternMetricDefinition=ruleExternMetricDefinition();

 

             state._fsp--;

 

-             current =iv_ruleMetricDefinition; 

+             current =iv_ruleExternMetricDefinition; 

             match(input,EOF,FOLLOW_2); 

 

             }

@@ -1620,55 +1829,85 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
         }

         return current;

     }

-    // $ANTLR end "entryRuleMetricDefinition"

+    // $ANTLR end "entryRuleExternMetricDefinition"

 

 

-    // $ANTLR start "ruleMetricDefinition"

-    // InternalSolverLanguageParser.g:640:1: ruleMetricDefinition returns [EObject current=null] : ( ( (lv_type_0_0= ruleMetricType ) ) ( (lv_head_1_0= ruleExpression ) ) otherlv_2= EqualsSign ( (lv_body_3_0= ruleExpression ) ) ) ;

-    public final EObject ruleMetricDefinition() throws RecognitionException {

+    // $ANTLR start "ruleExternMetricDefinition"

+    // InternalSolverLanguageParser.g:752:1: ruleExternMetricDefinition returns [EObject current=null] : (otherlv_0= Extern ( ( ruleQualifiedName ) ) ( (lv_name_2_0= ruleQualifiedName ) ) ( (lv_argumentList_3_0= ruleArgumentList ) ) ) ;

+    public final EObject ruleExternMetricDefinition() throws RecognitionException {

         EObject current = null;

 

-        Token otherlv_2=null;

-        Enumerator lv_type_0_0 = null;

-

-        EObject lv_head_1_0 = null;

+        Token otherlv_0=null;

+        AntlrDatatypeRuleToken lv_name_2_0 = null;

 

-        EObject lv_body_3_0 = null;

+        EObject lv_argumentList_3_0 = null;

 

 

 

                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:646:2: ( ( ( (lv_type_0_0= ruleMetricType ) ) ( (lv_head_1_0= ruleExpression ) ) otherlv_2= EqualsSign ( (lv_body_3_0= ruleExpression ) ) ) )

-            // InternalSolverLanguageParser.g:647:2: ( ( (lv_type_0_0= ruleMetricType ) ) ( (lv_head_1_0= ruleExpression ) ) otherlv_2= EqualsSign ( (lv_body_3_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:758:2: ( (otherlv_0= Extern ( ( ruleQualifiedName ) ) ( (lv_name_2_0= ruleQualifiedName ) ) ( (lv_argumentList_3_0= ruleArgumentList ) ) ) )

+            // InternalSolverLanguageParser.g:759:2: (otherlv_0= Extern ( ( ruleQualifiedName ) ) ( (lv_name_2_0= ruleQualifiedName ) ) ( (lv_argumentList_3_0= ruleArgumentList ) ) )

             {

-            // InternalSolverLanguageParser.g:647:2: ( ( (lv_type_0_0= ruleMetricType ) ) ( (lv_head_1_0= ruleExpression ) ) otherlv_2= EqualsSign ( (lv_body_3_0= ruleExpression ) ) )

-            // InternalSolverLanguageParser.g:648:3: ( (lv_type_0_0= ruleMetricType ) ) ( (lv_head_1_0= ruleExpression ) ) otherlv_2= EqualsSign ( (lv_body_3_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:759:2: (otherlv_0= Extern ( ( ruleQualifiedName ) ) ( (lv_name_2_0= ruleQualifiedName ) ) ( (lv_argumentList_3_0= ruleArgumentList ) ) )

+            // InternalSolverLanguageParser.g:760:3: otherlv_0= Extern ( ( ruleQualifiedName ) ) ( (lv_name_2_0= ruleQualifiedName ) ) ( (lv_argumentList_3_0= ruleArgumentList ) )

             {

-            // InternalSolverLanguageParser.g:648:3: ( (lv_type_0_0= ruleMetricType ) )

-            // InternalSolverLanguageParser.g:649:4: (lv_type_0_0= ruleMetricType )

+            otherlv_0=(Token)match(input,Extern,FOLLOW_8); 

+

+                                newLeafNode(otherlv_0, grammarAccess.getExternMetricDefinitionAccess().getExternKeyword_0());

+                        

+            // InternalSolverLanguageParser.g:764:3: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:765:4: ( ruleQualifiedName )

             {

-            // InternalSolverLanguageParser.g:649:4: (lv_type_0_0= ruleMetricType )

-            // InternalSolverLanguageParser.g:650:5: lv_type_0_0= ruleMetricType

+            // InternalSolverLanguageParser.g:765:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:766:5: ruleQualifiedName

             {

 

-                                                newCompositeNode(grammarAccess.getMetricDefinitionAccess().getTypeMetricTypeEnumRuleCall_0_0());

+                                                if (current==null) {

+                                                        current = createModelElement(grammarAccess.getExternMetricDefinitionRule());

+                                                }

+                                        

+

+                                                newCompositeNode(grammarAccess.getExternMetricDefinitionAccess().getTypeNamedElementCrossReference_1_0());

                                         

-            pushFollow(FOLLOW_6);

-            lv_type_0_0=ruleMetricType();

+            pushFollow(FOLLOW_8);

+            ruleQualifiedName();

+

+            state._fsp--;

+

+

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+            // InternalSolverLanguageParser.g:780:3: ( (lv_name_2_0= ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:781:4: (lv_name_2_0= ruleQualifiedName )

+            {

+            // InternalSolverLanguageParser.g:781:4: (lv_name_2_0= ruleQualifiedName )

+            // InternalSolverLanguageParser.g:782:5: lv_name_2_0= ruleQualifiedName

+            {

+

+                                                newCompositeNode(grammarAccess.getExternMetricDefinitionAccess().getNameQualifiedNameParserRuleCall_2_0());

+                                        

+            pushFollow(FOLLOW_11);

+            lv_name_2_0=ruleQualifiedName();

 

             state._fsp--;

 

 

                                                 if (current==null) {

-                                                        current = createModelElementForParent(grammarAccess.getMetricDefinitionRule());

+                                                        current = createModelElementForParent(grammarAccess.getExternMetricDefinitionRule());

                                                 }

                                                 set(

                                                         current,

-                                                        "type",

-                                                        lv_type_0_0,

-                                                        "org.eclipse.viatra.solver.language.SolverLanguage.MetricType");

+                                                        "name",

+                                                        lv_name_2_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.QualifiedName");

                                                 afterParserOrEnumRuleCall();

                                         

 

@@ -1677,29 +1916,29 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:667:3: ( (lv_head_1_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:668:4: (lv_head_1_0= ruleExpression )

+            // InternalSolverLanguageParser.g:799:3: ( (lv_argumentList_3_0= ruleArgumentList ) )

+            // InternalSolverLanguageParser.g:800:4: (lv_argumentList_3_0= ruleArgumentList )

             {

-            // InternalSolverLanguageParser.g:668:4: (lv_head_1_0= ruleExpression )

-            // InternalSolverLanguageParser.g:669:5: lv_head_1_0= ruleExpression

+            // InternalSolverLanguageParser.g:800:4: (lv_argumentList_3_0= ruleArgumentList )

+            // InternalSolverLanguageParser.g:801:5: lv_argumentList_3_0= ruleArgumentList

             {

 

-                                                newCompositeNode(grammarAccess.getMetricDefinitionAccess().getHeadExpressionParserRuleCall_1_0());

+                                                newCompositeNode(grammarAccess.getExternMetricDefinitionAccess().getArgumentListArgumentListParserRuleCall_3_0());

                                         

-            pushFollow(FOLLOW_13);

-            lv_head_1_0=ruleExpression();

+            pushFollow(FOLLOW_2);

+            lv_argumentList_3_0=ruleArgumentList();

 

             state._fsp--;

 

 

                                                 if (current==null) {

-                                                        current = createModelElementForParent(grammarAccess.getMetricDefinitionRule());

+                                                        current = createModelElementForParent(grammarAccess.getExternMetricDefinitionRule());

                                                 }

                                                 set(

                                                         current,

-                                                        "head",

-                                                        lv_head_1_0,

-                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                        "argumentList",

+                                                        lv_argumentList_3_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.ArgumentList");

                                                 afterParserOrEnumRuleCall();

                                         

 

@@ -1708,33 +1947,141 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            otherlv_2=(Token)match(input,EqualsSign,FOLLOW_6); 

 

-                                newLeafNode(otherlv_2, grammarAccess.getMetricDefinitionAccess().getEqualsSignKeyword_2());

+            }

+

+

+            }

+

+

+                leaveRule();

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "ruleExternMetricDefinition"

+

+

+    // $ANTLR start "entryRuleExternAggregatorDefinition"

+    // InternalSolverLanguageParser.g:822:1: entryRuleExternAggregatorDefinition returns [EObject current=null] : iv_ruleExternAggregatorDefinition= ruleExternAggregatorDefinition EOF ;

+    public final EObject entryRuleExternAggregatorDefinition() throws RecognitionException {

+        EObject current = null;

+

+        EObject iv_ruleExternAggregatorDefinition = null;

+

+

+        try {

+            // InternalSolverLanguageParser.g:822:67: (iv_ruleExternAggregatorDefinition= ruleExternAggregatorDefinition EOF )

+            // InternalSolverLanguageParser.g:823:2: iv_ruleExternAggregatorDefinition= ruleExternAggregatorDefinition EOF

+            {

+             newCompositeNode(grammarAccess.getExternAggregatorDefinitionRule()); 

+            pushFollow(FOLLOW_1);

+            iv_ruleExternAggregatorDefinition=ruleExternAggregatorDefinition();

+

+            state._fsp--;

+

+             current =iv_ruleExternAggregatorDefinition; 

+            match(input,EOF,FOLLOW_2); 

+

+            }

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "entryRuleExternAggregatorDefinition"

+

+

+    // $ANTLR start "ruleExternAggregatorDefinition"

+    // InternalSolverLanguageParser.g:829:1: ruleExternAggregatorDefinition returns [EObject current=null] : (otherlv_0= Extern ( ( ruleQualifiedName ) ) ( (lv_name_2_0= ruleQualifiedName ) ) otherlv_3= LeftCurlyBracket ( ( ruleQualifiedName ) ) otherlv_5= FullStopFullStopFullStop otherlv_6= RightCurlyBracket ) ;

+    public final EObject ruleExternAggregatorDefinition() throws RecognitionException {

+        EObject current = null;

+

+        Token otherlv_0=null;

+        Token otherlv_3=null;

+        Token otherlv_5=null;

+        Token otherlv_6=null;

+        AntlrDatatypeRuleToken lv_name_2_0 = null;

+

+

+

+                enterRule();

+

+        try {

+            // InternalSolverLanguageParser.g:835:2: ( (otherlv_0= Extern ( ( ruleQualifiedName ) ) ( (lv_name_2_0= ruleQualifiedName ) ) otherlv_3= LeftCurlyBracket ( ( ruleQualifiedName ) ) otherlv_5= FullStopFullStopFullStop otherlv_6= RightCurlyBracket ) )

+            // InternalSolverLanguageParser.g:836:2: (otherlv_0= Extern ( ( ruleQualifiedName ) ) ( (lv_name_2_0= ruleQualifiedName ) ) otherlv_3= LeftCurlyBracket ( ( ruleQualifiedName ) ) otherlv_5= FullStopFullStopFullStop otherlv_6= RightCurlyBracket )

+            {

+            // InternalSolverLanguageParser.g:836:2: (otherlv_0= Extern ( ( ruleQualifiedName ) ) ( (lv_name_2_0= ruleQualifiedName ) ) otherlv_3= LeftCurlyBracket ( ( ruleQualifiedName ) ) otherlv_5= FullStopFullStopFullStop otherlv_6= RightCurlyBracket )

+            // InternalSolverLanguageParser.g:837:3: otherlv_0= Extern ( ( ruleQualifiedName ) ) ( (lv_name_2_0= ruleQualifiedName ) ) otherlv_3= LeftCurlyBracket ( ( ruleQualifiedName ) ) otherlv_5= FullStopFullStopFullStop otherlv_6= RightCurlyBracket

+            {

+            otherlv_0=(Token)match(input,Extern,FOLLOW_8); 

+

+                                newLeafNode(otherlv_0, grammarAccess.getExternAggregatorDefinitionAccess().getExternKeyword_0());

                         

-            // InternalSolverLanguageParser.g:690:3: ( (lv_body_3_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:691:4: (lv_body_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:841:3: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:842:4: ( ruleQualifiedName )

             {

-            // InternalSolverLanguageParser.g:691:4: (lv_body_3_0= ruleExpression )

-            // InternalSolverLanguageParser.g:692:5: lv_body_3_0= ruleExpression

+            // InternalSolverLanguageParser.g:842:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:843:5: ruleQualifiedName

             {

 

-                                                newCompositeNode(grammarAccess.getMetricDefinitionAccess().getBodyExpressionParserRuleCall_3_0());

+                                                if (current==null) {

+                                                        current = createModelElement(grammarAccess.getExternAggregatorDefinitionRule());

+                                                }

                                         

-            pushFollow(FOLLOW_2);

-            lv_body_3_0=ruleExpression();

+

+                                                newCompositeNode(grammarAccess.getExternAggregatorDefinitionAccess().getTypeNamedElementCrossReference_1_0());

+                                        

+            pushFollow(FOLLOW_8);

+            ruleQualifiedName();

+

+            state._fsp--;

+

+

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+            // InternalSolverLanguageParser.g:857:3: ( (lv_name_2_0= ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:858:4: (lv_name_2_0= ruleQualifiedName )

+            {

+            // InternalSolverLanguageParser.g:858:4: (lv_name_2_0= ruleQualifiedName )

+            // InternalSolverLanguageParser.g:859:5: lv_name_2_0= ruleQualifiedName

+            {

+

+                                                newCompositeNode(grammarAccess.getExternAggregatorDefinitionAccess().getNameQualifiedNameParserRuleCall_2_0());

+                                        

+            pushFollow(FOLLOW_14);

+            lv_name_2_0=ruleQualifiedName();

 

             state._fsp--;

 

 

                                                 if (current==null) {

-                                                        current = createModelElementForParent(grammarAccess.getMetricDefinitionRule());

+                                                        current = createModelElementForParent(grammarAccess.getExternAggregatorDefinitionRule());

                                                 }

                                                 set(

                                                         current,

-                                                        "body",

-                                                        lv_body_3_0,

-                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                        "name",

+                                                        lv_name_2_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.QualifiedName");

                                                 afterParserOrEnumRuleCall();

                                         

 

@@ -1743,6 +2090,46 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

+            otherlv_3=(Token)match(input,LeftCurlyBracket,FOLLOW_8); 

+

+                                newLeafNode(otherlv_3, grammarAccess.getExternAggregatorDefinitionAccess().getLeftCurlyBracketKeyword_3());

+                        

+            // InternalSolverLanguageParser.g:880:3: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:881:4: ( ruleQualifiedName )

+            {

+            // InternalSolverLanguageParser.g:881:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:882:5: ruleQualifiedName

+            {

+

+                                                if (current==null) {

+                                                        current = createModelElement(grammarAccess.getExternAggregatorDefinitionRule());

+                                                }

+                                        

+

+                                                newCompositeNode(grammarAccess.getExternAggregatorDefinitionAccess().getInputTypeNamedElementCrossReference_4_0());

+                                        

+            pushFollow(FOLLOW_15);

+            ruleQualifiedName();

+

+            state._fsp--;

+

+

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+            otherlv_5=(Token)match(input,FullStopFullStopFullStop,FOLLOW_16); 

+

+                                newLeafNode(otherlv_5, grammarAccess.getExternAggregatorDefinitionAccess().getFullStopFullStopFullStopKeyword_5());

+                        

+            otherlv_6=(Token)match(input,RightCurlyBracket,FOLLOW_2); 

+

+                                newLeafNode(otherlv_6, grammarAccess.getExternAggregatorDefinitionAccess().getRightCurlyBracketKeyword_6());

+                        

 

             }

 

@@ -1762,28 +2149,28 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
         }

         return current;

     }

-    // $ANTLR end "ruleMetricDefinition"

+    // $ANTLR end "ruleExternAggregatorDefinition"

 

 

-    // $ANTLR start "entryRuleExternMetricDefinition"

-    // InternalSolverLanguageParser.g:713:1: entryRuleExternMetricDefinition returns [EObject current=null] : iv_ruleExternMetricDefinition= ruleExternMetricDefinition EOF ;

-    public final EObject entryRuleExternMetricDefinition() throws RecognitionException {

+    // $ANTLR start "entryRuleExternDatatypeDefinition"

+    // InternalSolverLanguageParser.g:908:1: entryRuleExternDatatypeDefinition returns [EObject current=null] : iv_ruleExternDatatypeDefinition= ruleExternDatatypeDefinition EOF ;

+    public final EObject entryRuleExternDatatypeDefinition() throws RecognitionException {

         EObject current = null;

 

-        EObject iv_ruleExternMetricDefinition = null;

+        EObject iv_ruleExternDatatypeDefinition = null;

 

 

         try {

-            // InternalSolverLanguageParser.g:713:63: (iv_ruleExternMetricDefinition= ruleExternMetricDefinition EOF )

-            // InternalSolverLanguageParser.g:714:2: iv_ruleExternMetricDefinition= ruleExternMetricDefinition EOF

+            // InternalSolverLanguageParser.g:908:65: (iv_ruleExternDatatypeDefinition= ruleExternDatatypeDefinition EOF )

+            // InternalSolverLanguageParser.g:909:2: iv_ruleExternDatatypeDefinition= ruleExternDatatypeDefinition EOF

             {

-             newCompositeNode(grammarAccess.getExternMetricDefinitionRule()); 

+             newCompositeNode(grammarAccess.getExternDatatypeDefinitionRule()); 

             pushFollow(FOLLOW_1);

-            iv_ruleExternMetricDefinition=ruleExternMetricDefinition();

+            iv_ruleExternDatatypeDefinition=ruleExternDatatypeDefinition();

 

             state._fsp--;

 

-             current =iv_ruleExternMetricDefinition; 

+             current =iv_ruleExternDatatypeDefinition; 

             match(input,EOF,FOLLOW_2); 

 

             }

@@ -1798,57 +2185,62 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
         }

         return current;

     }

-    // $ANTLR end "entryRuleExternMetricDefinition"

+    // $ANTLR end "entryRuleExternDatatypeDefinition"

 

 

-    // $ANTLR start "ruleExternMetricDefinition"

-    // InternalSolverLanguageParser.g:720:1: ruleExternMetricDefinition returns [EObject current=null] : (otherlv_0= Extern ( (lv_type_1_0= ruleMetricType ) ) ( (lv_head_2_0= ruleCall ) ) ) ;

-    public final EObject ruleExternMetricDefinition() throws RecognitionException {

+    // $ANTLR start "ruleExternDatatypeDefinition"

+    // InternalSolverLanguageParser.g:915:1: ruleExternDatatypeDefinition returns [EObject current=null] : (otherlv_0= Extern otherlv_1= Datatype ( (lv_name_2_0= ruleQualifiedName ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* ) ) ;

+    public final EObject ruleExternDatatypeDefinition() throws RecognitionException {

         EObject current = null;

 

         Token otherlv_0=null;

-        Enumerator lv_type_1_0 = null;

-

-        EObject lv_head_2_0 = null;

+        Token otherlv_1=null;

+        Token otherlv_3=null;

+        Token otherlv_5=null;

+        AntlrDatatypeRuleToken lv_name_2_0 = null;

 

 

 

                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:726:2: ( (otherlv_0= Extern ( (lv_type_1_0= ruleMetricType ) ) ( (lv_head_2_0= ruleCall ) ) ) )

-            // InternalSolverLanguageParser.g:727:2: (otherlv_0= Extern ( (lv_type_1_0= ruleMetricType ) ) ( (lv_head_2_0= ruleCall ) ) )

+            // InternalSolverLanguageParser.g:921:2: ( (otherlv_0= Extern otherlv_1= Datatype ( (lv_name_2_0= ruleQualifiedName ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* ) ) )

+            // InternalSolverLanguageParser.g:922:2: (otherlv_0= Extern otherlv_1= Datatype ( (lv_name_2_0= ruleQualifiedName ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* ) )

             {

-            // InternalSolverLanguageParser.g:727:2: (otherlv_0= Extern ( (lv_type_1_0= ruleMetricType ) ) ( (lv_head_2_0= ruleCall ) ) )

-            // InternalSolverLanguageParser.g:728:3: otherlv_0= Extern ( (lv_type_1_0= ruleMetricType ) ) ( (lv_head_2_0= ruleCall ) )

+            // InternalSolverLanguageParser.g:922:2: (otherlv_0= Extern otherlv_1= Datatype ( (lv_name_2_0= ruleQualifiedName ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* ) )

+            // InternalSolverLanguageParser.g:923:3: otherlv_0= Extern otherlv_1= Datatype ( (lv_name_2_0= ruleQualifiedName ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )

             {

-            otherlv_0=(Token)match(input,Extern,FOLLOW_14); 

+            otherlv_0=(Token)match(input,Extern,FOLLOW_17); 

 

-                                newLeafNode(otherlv_0, grammarAccess.getExternMetricDefinitionAccess().getExternKeyword_0());

+                                newLeafNode(otherlv_0, grammarAccess.getExternDatatypeDefinitionAccess().getExternKeyword_0());

+                        

+            otherlv_1=(Token)match(input,Datatype,FOLLOW_8); 

+

+                                newLeafNode(otherlv_1, grammarAccess.getExternDatatypeDefinitionAccess().getDatatypeKeyword_1());

                         

-            // InternalSolverLanguageParser.g:732:3: ( (lv_type_1_0= ruleMetricType ) )

-            // InternalSolverLanguageParser.g:733:4: (lv_type_1_0= ruleMetricType )

+            // InternalSolverLanguageParser.g:931:3: ( (lv_name_2_0= ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:932:4: (lv_name_2_0= ruleQualifiedName )

             {

-            // InternalSolverLanguageParser.g:733:4: (lv_type_1_0= ruleMetricType )

-            // InternalSolverLanguageParser.g:734:5: lv_type_1_0= ruleMetricType

+            // InternalSolverLanguageParser.g:932:4: (lv_name_2_0= ruleQualifiedName )

+            // InternalSolverLanguageParser.g:933:5: lv_name_2_0= ruleQualifiedName

             {

 

-                                                newCompositeNode(grammarAccess.getExternMetricDefinitionAccess().getTypeMetricTypeEnumRuleCall_1_0());

+                                                newCompositeNode(grammarAccess.getExternDatatypeDefinitionAccess().getNameQualifiedNameParserRuleCall_2_0());

                                         

-            pushFollow(FOLLOW_8);

-            lv_type_1_0=ruleMetricType();

+            pushFollow(FOLLOW_18);

+            lv_name_2_0=ruleQualifiedName();

 

             state._fsp--;

 

 

                                                 if (current==null) {

-                                                        current = createModelElementForParent(grammarAccess.getExternMetricDefinitionRule());

+                                                        current = createModelElementForParent(grammarAccess.getExternDatatypeDefinitionRule());

                                                 }

                                                 set(

                                                         current,

-                                                        "type",

-                                                        lv_type_1_0,

-                                                        "org.eclipse.viatra.solver.language.SolverLanguage.MetricType");

+                                                        "name",

+                                                        lv_name_2_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.QualifiedName");

                                                 afterParserOrEnumRuleCall();

                                         

 

@@ -1857,30 +2249,240 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:751:3: ( (lv_head_2_0= ruleCall ) )

-            // InternalSolverLanguageParser.g:752:4: (lv_head_2_0= ruleCall )

+            // InternalSolverLanguageParser.g:950:3: (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )

+            // InternalSolverLanguageParser.g:951:4: otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )*

             {

-            // InternalSolverLanguageParser.g:752:4: (lv_head_2_0= ruleCall )

-            // InternalSolverLanguageParser.g:753:5: lv_head_2_0= ruleCall

+            otherlv_3=(Token)match(input,Extends,FOLLOW_8); 

+

+                                        newLeafNode(otherlv_3, grammarAccess.getExternDatatypeDefinitionAccess().getExtendsKeyword_3_0());

+                                

+            // InternalSolverLanguageParser.g:955:4: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:956:5: ( ruleQualifiedName )

+            {

+            // InternalSolverLanguageParser.g:956:5: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:957:6: ruleQualifiedName

             {

 

-                                                newCompositeNode(grammarAccess.getExternMetricDefinitionAccess().getHeadCallParserRuleCall_2_0());

-                                        

-            pushFollow(FOLLOW_2);

-            lv_head_2_0=ruleCall();

+                                                        if (current==null) {

+                                                                current = createModelElement(grammarAccess.getExternDatatypeDefinitionRule());

+                                                        }

+                                                

+

+                                                        newCompositeNode(grammarAccess.getExternDatatypeDefinitionAccess().getSupertypesNamedElementCrossReference_3_1_0());

+                                                

+            pushFollow(FOLLOW_19);

+            ruleQualifiedName();

+

+            state._fsp--;

+

+

+                                                        afterParserOrEnumRuleCall();

+                                                

+

+            }

+

+

+            }

+

+            // InternalSolverLanguageParser.g:971:4: (otherlv_5= Comma ( ( ruleQualifiedName ) ) )*

+            loop7:

+            do {

+                int alt7=2;

+                int LA7_0 = input.LA(1);

+

+                if ( (LA7_0==Comma) ) {

+                    alt7=1;

+                }

+

+

+                switch (alt7) {

+                case 1 :

+                    // InternalSolverLanguageParser.g:972:5: otherlv_5= Comma ( ( ruleQualifiedName ) )

+                    {

+                    otherlv_5=(Token)match(input,Comma,FOLLOW_8); 

+

+                                                        newLeafNode(otherlv_5, grammarAccess.getExternDatatypeDefinitionAccess().getCommaKeyword_3_2_0());

+                                                

+                    // InternalSolverLanguageParser.g:976:5: ( ( ruleQualifiedName ) )

+                    // InternalSolverLanguageParser.g:977:6: ( ruleQualifiedName )

+                    {

+                    // InternalSolverLanguageParser.g:977:6: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:978:7: ruleQualifiedName

+                    {

+

+                                                                        if (current==null) {

+                                                                                current = createModelElement(grammarAccess.getExternDatatypeDefinitionRule());

+                                                                        }

+                                                                

+

+                                                                        newCompositeNode(grammarAccess.getExternDatatypeDefinitionAccess().getSupertypesNamedElementCrossReference_3_2_1_0());

+                                                                

+                    pushFollow(FOLLOW_19);

+                    ruleQualifiedName();

+

+                    state._fsp--;

+

+

+                                                                        afterParserOrEnumRuleCall();

+                                                                

+

+                    }

+

+

+                    }

+

+

+                    }

+                    break;

+

+                default :

+                    break loop7;

+                }

+            } while (true);

+

+

+            }

+

+

+            }

+

+

+            }

+

+

+                leaveRule();

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "ruleExternDatatypeDefinition"

+

+

+    // $ANTLR start "entryRuleVariable"

+    // InternalSolverLanguageParser.g:998:1: entryRuleVariable returns [EObject current=null] : iv_ruleVariable= ruleVariable EOF ;

+    public final EObject entryRuleVariable() throws RecognitionException {

+        EObject current = null;

+

+        EObject iv_ruleVariable = null;

+

+

+        try {

+            // InternalSolverLanguageParser.g:998:49: (iv_ruleVariable= ruleVariable EOF )

+            // InternalSolverLanguageParser.g:999:2: iv_ruleVariable= ruleVariable EOF

+            {

+             newCompositeNode(grammarAccess.getVariableRule()); 

+            pushFollow(FOLLOW_1);

+            iv_ruleVariable=ruleVariable();

 

             state._fsp--;

 

+             current =iv_ruleVariable; 

+            match(input,EOF,FOLLOW_2); 

+

+            }

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "entryRuleVariable"

+

+

+    // $ANTLR start "ruleVariable"

+    // InternalSolverLanguageParser.g:1005:1: ruleVariable returns [EObject current=null] : ( ( ( ruleQualifiedName ) )? ( (lv_name_1_0= RULE_ID ) ) ) ;

+    public final EObject ruleVariable() throws RecognitionException {

+        EObject current = null;

+

+        Token lv_name_1_0=null;

+

+

+                enterRule();

+

+        try {

+            // InternalSolverLanguageParser.g:1011:2: ( ( ( ( ruleQualifiedName ) )? ( (lv_name_1_0= RULE_ID ) ) ) )

+            // InternalSolverLanguageParser.g:1012:2: ( ( ( ruleQualifiedName ) )? ( (lv_name_1_0= RULE_ID ) ) )

+            {

+            // InternalSolverLanguageParser.g:1012:2: ( ( ( ruleQualifiedName ) )? ( (lv_name_1_0= RULE_ID ) ) )

+            // InternalSolverLanguageParser.g:1013:3: ( ( ruleQualifiedName ) )? ( (lv_name_1_0= RULE_ID ) )

+            {

+            // InternalSolverLanguageParser.g:1013:3: ( ( ruleQualifiedName ) )?

+            int alt8=2;

+            int LA8_0 = input.LA(1);

+

+            if ( (LA8_0==RULE_ID) ) {

+                int LA8_1 = input.LA(2);

+

+                if ( (LA8_1==FullStop||LA8_1==RULE_ID) ) {

+                    alt8=1;

+                }

+            }

+            else if ( (LA8_0==RULE_QUOTED_ID) ) {

+                alt8=1;

+            }

+            switch (alt8) {

+                case 1 :

+                    // InternalSolverLanguageParser.g:1014:4: ( ruleQualifiedName )

+                    {

+                    // InternalSolverLanguageParser.g:1014:4: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:1015:5: ruleQualifiedName

+                    {

+

+                                                        if (current==null) {

+                                                                current = createModelElement(grammarAccess.getVariableRule());

+                                                        }

+                                                

+

+                                                        newCompositeNode(grammarAccess.getVariableAccess().getTypeNamedElementCrossReference_0_0());

+                                                

+                    pushFollow(FOLLOW_20);

+                    ruleQualifiedName();

+

+                    state._fsp--;

+

+

+                                                        afterParserOrEnumRuleCall();

+                                                

+

+                    }

+

+

+                    }

+                    break;

+

+            }

+

+            // InternalSolverLanguageParser.g:1029:3: ( (lv_name_1_0= RULE_ID ) )

+            // InternalSolverLanguageParser.g:1030:4: (lv_name_1_0= RULE_ID )

+            {

+            // InternalSolverLanguageParser.g:1030:4: (lv_name_1_0= RULE_ID )

+            // InternalSolverLanguageParser.g:1031:5: lv_name_1_0= RULE_ID

+            {

+            lv_name_1_0=(Token)match(input,RULE_ID,FOLLOW_2); 

+

+                                                newLeafNode(lv_name_1_0, grammarAccess.getVariableAccess().getNameIDTerminalRuleCall_1_0());

+                                        

 

                                                 if (current==null) {

-                                                        current = createModelElementForParent(grammarAccess.getExternMetricDefinitionRule());

+                                                        current = createModelElement(grammarAccess.getVariableRule());

                                                 }

-                                                set(

+                                                setWithLastConsumed(

                                                         current,

-                                                        "head",

-                                                        lv_head_2_0,

-                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Call");

-                                                afterParserOrEnumRuleCall();

+                                                        "name",

+                                                        lv_name_1_0,

+                                                        "org.eclipse.xtext.common.Terminals.ID");

                                         

 

             }

@@ -1907,11 +2509,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
         }

         return current;

     }

-    // $ANTLR end "ruleExternMetricDefinition"

+    // $ANTLR end "ruleVariable"

 

 

     // $ANTLR start "entryRuleExpression"

-    // InternalSolverLanguageParser.g:774:1: entryRuleExpression returns [EObject current=null] : iv_ruleExpression= ruleExpression EOF ;

+    // InternalSolverLanguageParser.g:1051:1: entryRuleExpression returns [EObject current=null] : iv_ruleExpression= ruleExpression EOF ;

     public final EObject entryRuleExpression() throws RecognitionException {

         EObject current = null;

 

@@ -1919,8 +2521,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:774:51: (iv_ruleExpression= ruleExpression EOF )

-            // InternalSolverLanguageParser.g:775:2: iv_ruleExpression= ruleExpression EOF

+            // InternalSolverLanguageParser.g:1051:51: (iv_ruleExpression= ruleExpression EOF )

+            // InternalSolverLanguageParser.g:1052:2: iv_ruleExpression= ruleExpression EOF

             {

              newCompositeNode(grammarAccess.getExpressionRule()); 

             pushFollow(FOLLOW_1);

@@ -1947,41 +2549,72 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleExpression"

-    // InternalSolverLanguageParser.g:781:1: ruleExpression returns [EObject current=null] : (this_IfElse_0= ruleIfElse | this_DisjunctiveExpression_1= ruleDisjunctiveExpression ) ;

+    // InternalSolverLanguageParser.g:1058:1: ruleExpression returns [EObject current=null] : (this_IfElse_0= ruleIfElse | this_Let_1= ruleLet | this_ImplicationExpression_2= ruleImplicationExpression ) ;

     public final EObject ruleExpression() throws RecognitionException {

         EObject current = null;

 

         EObject this_IfElse_0 = null;

 

-        EObject this_DisjunctiveExpression_1 = null;

+        EObject this_Let_1 = null;

+

+        EObject this_ImplicationExpression_2 = null;

 

 

 

                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:787:2: ( (this_IfElse_0= ruleIfElse | this_DisjunctiveExpression_1= ruleDisjunctiveExpression ) )

-            // InternalSolverLanguageParser.g:788:2: (this_IfElse_0= ruleIfElse | this_DisjunctiveExpression_1= ruleDisjunctiveExpression )

+            // InternalSolverLanguageParser.g:1064:2: ( (this_IfElse_0= ruleIfElse | this_Let_1= ruleLet | this_ImplicationExpression_2= ruleImplicationExpression ) )

+            // InternalSolverLanguageParser.g:1065:2: (this_IfElse_0= ruleIfElse | this_Let_1= ruleLet | this_ImplicationExpression_2= ruleImplicationExpression )

             {

-            // InternalSolverLanguageParser.g:788:2: (this_IfElse_0= ruleIfElse | this_DisjunctiveExpression_1= ruleDisjunctiveExpression )

-            int alt8=2;

-            int LA8_0 = input.LA(1);

-

-            if ( (LA8_0==If) ) {

-                alt8=1;

-            }

-            else if ( (LA8_0==Current||LA8_0==Unknown||(LA8_0>=Count && LA8_0<=False)||(LA8_0>=Must && LA8_0<=Prod)||LA8_0==True||(LA8_0>=Avg && LA8_0<=Inf)||(LA8_0>=Max && LA8_0<=Sum)||(LA8_0>=ExclamationMark && LA8_0<=LeftParenthesis)||LA8_0==PlusSign||LA8_0==HyphenMinus||LA8_0==LeftSquareBracket||(LA8_0>=RULE_STRING && LA8_0<=RULE_QUOTED_ID)||(LA8_0>=RULE_ID && LA8_0<=RULE_INT)) ) {

-                alt8=2;

-            }

-            else {

+            // InternalSolverLanguageParser.g:1065:2: (this_IfElse_0= ruleIfElse | this_Let_1= ruleLet | this_ImplicationExpression_2= ruleImplicationExpression )

+            int alt9=3;

+            switch ( input.LA(1) ) {

+            case If:

+                {

+                alt9=1;

+                }

+                break;

+            case Let:

+                {

+                alt9=2;

+                }

+                break;

+            case Current:

+            case Unknown:

+            case Exists:

+            case Forall:

+            case Count:

+            case Empty:

+            case Error:

+            case False:

+            case Must:

+            case True:

+            case Inf:

+            case May:

+            case ExclamationMark:

+            case LeftParenthesis:

+            case PlusSign:

+            case HyphenMinus:

+            case LeftSquareBracket:

+            case RULE_STRING:

+            case RULE_QUOTED_ID:

+            case RULE_ID:

+            case RULE_INT:

+                {

+                alt9=3;

+                }

+                break;

+            default:

                 NoViableAltException nvae =

-                    new NoViableAltException("", 8, 0, input);

+                    new NoViableAltException("", 9, 0, input);

 

                 throw nvae;

             }

-            switch (alt8) {

+

+            switch (alt9) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:789:3: this_IfElse_0= ruleIfElse

+                    // InternalSolverLanguageParser.g:1066:3: this_IfElse_0= ruleIfElse

                     {

 

                                         newCompositeNode(grammarAccess.getExpressionAccess().getIfElseParserRuleCall_0());

@@ -1999,18 +2632,36 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:798:3: this_DisjunctiveExpression_1= ruleDisjunctiveExpression

+                    // InternalSolverLanguageParser.g:1075:3: this_Let_1= ruleLet

+                    {

+

+                                        newCompositeNode(grammarAccess.getExpressionAccess().getLetParserRuleCall_1());

+                                

+                    pushFollow(FOLLOW_2);

+                    this_Let_1=ruleLet();

+

+                    state._fsp--;

+

+

+                                        current = this_Let_1;

+                                        afterParserOrEnumRuleCall();

+                                

+

+                    }

+                    break;

+                case 3 :

+                    // InternalSolverLanguageParser.g:1084:3: this_ImplicationExpression_2= ruleImplicationExpression

                     {

 

-                                        newCompositeNode(grammarAccess.getExpressionAccess().getDisjunctiveExpressionParserRuleCall_1());

+                                        newCompositeNode(grammarAccess.getExpressionAccess().getImplicationExpressionParserRuleCall_2());

                                 

                     pushFollow(FOLLOW_2);

-                    this_DisjunctiveExpression_1=ruleDisjunctiveExpression();

+                    this_ImplicationExpression_2=ruleImplicationExpression();

 

                     state._fsp--;

 

 

-                                        current = this_DisjunctiveExpression_1;

+                                        current = this_ImplicationExpression_2;

                                         afterParserOrEnumRuleCall();

                                 

 

@@ -2039,7 +2690,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleIfElse"

-    // InternalSolverLanguageParser.g:810:1: entryRuleIfElse returns [EObject current=null] : iv_ruleIfElse= ruleIfElse EOF ;

+    // InternalSolverLanguageParser.g:1096:1: entryRuleIfElse returns [EObject current=null] : iv_ruleIfElse= ruleIfElse EOF ;

     public final EObject entryRuleIfElse() throws RecognitionException {

         EObject current = null;

 

@@ -2047,8 +2698,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:810:47: (iv_ruleIfElse= ruleIfElse EOF )

-            // InternalSolverLanguageParser.g:811:2: iv_ruleIfElse= ruleIfElse EOF

+            // InternalSolverLanguageParser.g:1096:47: (iv_ruleIfElse= ruleIfElse EOF )

+            // InternalSolverLanguageParser.g:1097:2: iv_ruleIfElse= ruleIfElse EOF

             {

              newCompositeNode(grammarAccess.getIfElseRule()); 

             pushFollow(FOLLOW_1);

@@ -2075,7 +2726,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleIfElse"

-    // InternalSolverLanguageParser.g:817:1: ruleIfElse returns [EObject current=null] : (otherlv_0= If ( (lv_condition_1_0= ruleExpression ) ) otherlv_2= Then ( (lv_then_3_0= ruleExpression ) ) otherlv_4= Else ( (lv_else_5_0= ruleExpression ) ) ) ;

+    // InternalSolverLanguageParser.g:1103:1: ruleIfElse returns [EObject current=null] : (otherlv_0= If ( (lv_condition_1_0= ruleExpression ) ) otherlv_2= Then ( (lv_then_3_0= ruleExpression ) ) otherlv_4= Else ( (lv_else_5_0= ruleExpression ) ) ) ;

     public final EObject ruleIfElse() throws RecognitionException {

         EObject current = null;

 

@@ -2093,26 +2744,26 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:823:2: ( (otherlv_0= If ( (lv_condition_1_0= ruleExpression ) ) otherlv_2= Then ( (lv_then_3_0= ruleExpression ) ) otherlv_4= Else ( (lv_else_5_0= ruleExpression ) ) ) )

-            // InternalSolverLanguageParser.g:824:2: (otherlv_0= If ( (lv_condition_1_0= ruleExpression ) ) otherlv_2= Then ( (lv_then_3_0= ruleExpression ) ) otherlv_4= Else ( (lv_else_5_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:1109:2: ( (otherlv_0= If ( (lv_condition_1_0= ruleExpression ) ) otherlv_2= Then ( (lv_then_3_0= ruleExpression ) ) otherlv_4= Else ( (lv_else_5_0= ruleExpression ) ) ) )

+            // InternalSolverLanguageParser.g:1110:2: (otherlv_0= If ( (lv_condition_1_0= ruleExpression ) ) otherlv_2= Then ( (lv_then_3_0= ruleExpression ) ) otherlv_4= Else ( (lv_else_5_0= ruleExpression ) ) )

             {

-            // InternalSolverLanguageParser.g:824:2: (otherlv_0= If ( (lv_condition_1_0= ruleExpression ) ) otherlv_2= Then ( (lv_then_3_0= ruleExpression ) ) otherlv_4= Else ( (lv_else_5_0= ruleExpression ) ) )

-            // InternalSolverLanguageParser.g:825:3: otherlv_0= If ( (lv_condition_1_0= ruleExpression ) ) otherlv_2= Then ( (lv_then_3_0= ruleExpression ) ) otherlv_4= Else ( (lv_else_5_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:1110:2: (otherlv_0= If ( (lv_condition_1_0= ruleExpression ) ) otherlv_2= Then ( (lv_then_3_0= ruleExpression ) ) otherlv_4= Else ( (lv_else_5_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:1111:3: otherlv_0= If ( (lv_condition_1_0= ruleExpression ) ) otherlv_2= Then ( (lv_then_3_0= ruleExpression ) ) otherlv_4= Else ( (lv_else_5_0= ruleExpression ) )

             {

             otherlv_0=(Token)match(input,If,FOLLOW_6); 

 

                                 newLeafNode(otherlv_0, grammarAccess.getIfElseAccess().getIfKeyword_0());

                         

-            // InternalSolverLanguageParser.g:829:3: ( (lv_condition_1_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:830:4: (lv_condition_1_0= ruleExpression )

+            // InternalSolverLanguageParser.g:1115:3: ( (lv_condition_1_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:1116:4: (lv_condition_1_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:830:4: (lv_condition_1_0= ruleExpression )

-            // InternalSolverLanguageParser.g:831:5: lv_condition_1_0= ruleExpression

+            // InternalSolverLanguageParser.g:1116:4: (lv_condition_1_0= ruleExpression )

+            // InternalSolverLanguageParser.g:1117:5: lv_condition_1_0= ruleExpression

             {

 

                                                 newCompositeNode(grammarAccess.getIfElseAccess().getConditionExpressionParserRuleCall_1_0());

                                         

-            pushFollow(FOLLOW_15);

+            pushFollow(FOLLOW_21);

             lv_condition_1_0=ruleExpression();

 

             state._fsp--;

@@ -2138,16 +2789,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                 newLeafNode(otherlv_2, grammarAccess.getIfElseAccess().getThenKeyword_2());

                         

-            // InternalSolverLanguageParser.g:852:3: ( (lv_then_3_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:853:4: (lv_then_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:1138:3: ( (lv_then_3_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:1139:4: (lv_then_3_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:853:4: (lv_then_3_0= ruleExpression )

-            // InternalSolverLanguageParser.g:854:5: lv_then_3_0= ruleExpression

+            // InternalSolverLanguageParser.g:1139:4: (lv_then_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:1140:5: lv_then_3_0= ruleExpression

             {

 

                                                 newCompositeNode(grammarAccess.getIfElseAccess().getThenExpressionParserRuleCall_3_0());

                                         

-            pushFollow(FOLLOW_16);

+            pushFollow(FOLLOW_22);

             lv_then_3_0=ruleExpression();

 

             state._fsp--;

@@ -2173,11 +2824,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                 newLeafNode(otherlv_4, grammarAccess.getIfElseAccess().getElseKeyword_4());

                         

-            // InternalSolverLanguageParser.g:875:3: ( (lv_else_5_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:876:4: (lv_else_5_0= ruleExpression )

+            // InternalSolverLanguageParser.g:1161:3: ( (lv_else_5_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:1162:4: (lv_else_5_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:876:4: (lv_else_5_0= ruleExpression )

-            // InternalSolverLanguageParser.g:877:5: lv_else_5_0= ruleExpression

+            // InternalSolverLanguageParser.g:1162:4: (lv_else_5_0= ruleExpression )

+            // InternalSolverLanguageParser.g:1163:5: lv_else_5_0= ruleExpression

             {

 

                                                 newCompositeNode(grammarAccess.getIfElseAccess().getElseExpressionParserRuleCall_5_0());

@@ -2226,8 +2877,547 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
     // $ANTLR end "ruleIfElse"

 

 

+    // $ANTLR start "entryRuleLet"

+    // InternalSolverLanguageParser.g:1184:1: entryRuleLet returns [EObject current=null] : iv_ruleLet= ruleLet EOF ;

+    public final EObject entryRuleLet() throws RecognitionException {

+        EObject current = null;

+

+        EObject iv_ruleLet = null;

+

+

+        try {

+            // InternalSolverLanguageParser.g:1184:44: (iv_ruleLet= ruleLet EOF )

+            // InternalSolverLanguageParser.g:1185:2: iv_ruleLet= ruleLet EOF

+            {

+             newCompositeNode(grammarAccess.getLetRule()); 

+            pushFollow(FOLLOW_1);

+            iv_ruleLet=ruleLet();

+

+            state._fsp--;

+

+             current =iv_ruleLet; 

+            match(input,EOF,FOLLOW_2); 

+

+            }

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "entryRuleLet"

+

+

+    // $ANTLR start "ruleLet"

+    // InternalSolverLanguageParser.g:1191:1: ruleLet returns [EObject current=null] : (otherlv_0= Let ( (lv_bindings_1_0= ruleLetBinding ) ) (otherlv_2= Comma ( (lv_bindings_3_0= ruleLetBinding ) ) )* otherlv_4= In ( (lv_body_5_0= ruleExpression ) ) ) ;

+    public final EObject ruleLet() throws RecognitionException {

+        EObject current = null;

+

+        Token otherlv_0=null;

+        Token otherlv_2=null;

+        Token otherlv_4=null;

+        EObject lv_bindings_1_0 = null;

+

+        EObject lv_bindings_3_0 = null;

+

+        EObject lv_body_5_0 = null;

+

+

+

+                enterRule();

+

+        try {

+            // InternalSolverLanguageParser.g:1197:2: ( (otherlv_0= Let ( (lv_bindings_1_0= ruleLetBinding ) ) (otherlv_2= Comma ( (lv_bindings_3_0= ruleLetBinding ) ) )* otherlv_4= In ( (lv_body_5_0= ruleExpression ) ) ) )

+            // InternalSolverLanguageParser.g:1198:2: (otherlv_0= Let ( (lv_bindings_1_0= ruleLetBinding ) ) (otherlv_2= Comma ( (lv_bindings_3_0= ruleLetBinding ) ) )* otherlv_4= In ( (lv_body_5_0= ruleExpression ) ) )

+            {

+            // InternalSolverLanguageParser.g:1198:2: (otherlv_0= Let ( (lv_bindings_1_0= ruleLetBinding ) ) (otherlv_2= Comma ( (lv_bindings_3_0= ruleLetBinding ) ) )* otherlv_4= In ( (lv_body_5_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:1199:3: otherlv_0= Let ( (lv_bindings_1_0= ruleLetBinding ) ) (otherlv_2= Comma ( (lv_bindings_3_0= ruleLetBinding ) ) )* otherlv_4= In ( (lv_body_5_0= ruleExpression ) )

+            {

+            otherlv_0=(Token)match(input,Let,FOLLOW_8); 

+

+                                newLeafNode(otherlv_0, grammarAccess.getLetAccess().getLetKeyword_0());

+                        

+            // InternalSolverLanguageParser.g:1203:3: ( (lv_bindings_1_0= ruleLetBinding ) )

+            // InternalSolverLanguageParser.g:1204:4: (lv_bindings_1_0= ruleLetBinding )

+            {

+            // InternalSolverLanguageParser.g:1204:4: (lv_bindings_1_0= ruleLetBinding )

+            // InternalSolverLanguageParser.g:1205:5: lv_bindings_1_0= ruleLetBinding

+            {

+

+                                                newCompositeNode(grammarAccess.getLetAccess().getBindingsLetBindingParserRuleCall_1_0());

+                                        

+            pushFollow(FOLLOW_23);

+            lv_bindings_1_0=ruleLetBinding();

+

+            state._fsp--;

+

+

+                                                if (current==null) {

+                                                        current = createModelElementForParent(grammarAccess.getLetRule());

+                                                }

+                                                add(

+                                                        current,

+                                                        "bindings",

+                                                        lv_bindings_1_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.LetBinding");

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+            // InternalSolverLanguageParser.g:1222:3: (otherlv_2= Comma ( (lv_bindings_3_0= ruleLetBinding ) ) )*

+            loop10:

+            do {

+                int alt10=2;

+                int LA10_0 = input.LA(1);

+

+                if ( (LA10_0==Comma) ) {

+                    alt10=1;

+                }

+

+

+                switch (alt10) {

+                case 1 :

+                    // InternalSolverLanguageParser.g:1223:4: otherlv_2= Comma ( (lv_bindings_3_0= ruleLetBinding ) )

+                    {

+                    otherlv_2=(Token)match(input,Comma,FOLLOW_8); 

+

+                                                newLeafNode(otherlv_2, grammarAccess.getLetAccess().getCommaKeyword_2_0());

+                                        

+                    // InternalSolverLanguageParser.g:1227:4: ( (lv_bindings_3_0= ruleLetBinding ) )

+                    // InternalSolverLanguageParser.g:1228:5: (lv_bindings_3_0= ruleLetBinding )

+                    {

+                    // InternalSolverLanguageParser.g:1228:5: (lv_bindings_3_0= ruleLetBinding )

+                    // InternalSolverLanguageParser.g:1229:6: lv_bindings_3_0= ruleLetBinding

+                    {

+

+                                                                newCompositeNode(grammarAccess.getLetAccess().getBindingsLetBindingParserRuleCall_2_1_0());

+                                                        

+                    pushFollow(FOLLOW_23);

+                    lv_bindings_3_0=ruleLetBinding();

+

+                    state._fsp--;

+

+

+                                                                if (current==null) {

+                                                                        current = createModelElementForParent(grammarAccess.getLetRule());

+                                                                }

+                                                                add(

+                                                                        current,

+                                                                        "bindings",

+                                                                        lv_bindings_3_0,

+                                                                        "org.eclipse.viatra.solver.language.SolverLanguage.LetBinding");

+                                                                afterParserOrEnumRuleCall();

+                                                        

+

+                    }

+

+

+                    }

+

+

+                    }

+                    break;

+

+                default :

+                    break loop10;

+                }

+            } while (true);

+

+            otherlv_4=(Token)match(input,In,FOLLOW_6); 

+

+                                newLeafNode(otherlv_4, grammarAccess.getLetAccess().getInKeyword_3());

+                        

+            // InternalSolverLanguageParser.g:1251:3: ( (lv_body_5_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:1252:4: (lv_body_5_0= ruleExpression )

+            {

+            // InternalSolverLanguageParser.g:1252:4: (lv_body_5_0= ruleExpression )

+            // InternalSolverLanguageParser.g:1253:5: lv_body_5_0= ruleExpression

+            {

+

+                                                newCompositeNode(grammarAccess.getLetAccess().getBodyExpressionParserRuleCall_4_0());

+                                        

+            pushFollow(FOLLOW_2);

+            lv_body_5_0=ruleExpression();

+

+            state._fsp--;

+

+

+                                                if (current==null) {

+                                                        current = createModelElementForParent(grammarAccess.getLetRule());

+                                                }

+                                                set(

+                                                        current,

+                                                        "body",

+                                                        lv_body_5_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+

+            }

+

+

+            }

+

+

+                leaveRule();

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "ruleLet"

+

+

+    // $ANTLR start "entryRuleLetBinding"

+    // InternalSolverLanguageParser.g:1274:1: entryRuleLetBinding returns [EObject current=null] : iv_ruleLetBinding= ruleLetBinding EOF ;

+    public final EObject entryRuleLetBinding() throws RecognitionException {

+        EObject current = null;

+

+        EObject iv_ruleLetBinding = null;

+

+

+        try {

+            // InternalSolverLanguageParser.g:1274:51: (iv_ruleLetBinding= ruleLetBinding EOF )

+            // InternalSolverLanguageParser.g:1275:2: iv_ruleLetBinding= ruleLetBinding EOF

+            {

+             newCompositeNode(grammarAccess.getLetBindingRule()); 

+            pushFollow(FOLLOW_1);

+            iv_ruleLetBinding=ruleLetBinding();

+

+            state._fsp--;

+

+             current =iv_ruleLetBinding; 

+            match(input,EOF,FOLLOW_2); 

+

+            }

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "entryRuleLetBinding"

+

+

+    // $ANTLR start "ruleLetBinding"

+    // InternalSolverLanguageParser.g:1281:1: ruleLetBinding returns [EObject current=null] : ( ( (lv_variable_0_0= ruleVariable ) ) otherlv_1= EqualsSign ( (lv_value_2_0= ruleAdditiveExpression ) ) ) ;

+    public final EObject ruleLetBinding() throws RecognitionException {

+        EObject current = null;

+

+        Token otherlv_1=null;

+        EObject lv_variable_0_0 = null;

+

+        EObject lv_value_2_0 = null;

+

+

+

+                enterRule();

+

+        try {

+            // InternalSolverLanguageParser.g:1287:2: ( ( ( (lv_variable_0_0= ruleVariable ) ) otherlv_1= EqualsSign ( (lv_value_2_0= ruleAdditiveExpression ) ) ) )

+            // InternalSolverLanguageParser.g:1288:2: ( ( (lv_variable_0_0= ruleVariable ) ) otherlv_1= EqualsSign ( (lv_value_2_0= ruleAdditiveExpression ) ) )

+            {

+            // InternalSolverLanguageParser.g:1288:2: ( ( (lv_variable_0_0= ruleVariable ) ) otherlv_1= EqualsSign ( (lv_value_2_0= ruleAdditiveExpression ) ) )

+            // InternalSolverLanguageParser.g:1289:3: ( (lv_variable_0_0= ruleVariable ) ) otherlv_1= EqualsSign ( (lv_value_2_0= ruleAdditiveExpression ) )

+            {

+            // InternalSolverLanguageParser.g:1289:3: ( (lv_variable_0_0= ruleVariable ) )

+            // InternalSolverLanguageParser.g:1290:4: (lv_variable_0_0= ruleVariable )

+            {

+            // InternalSolverLanguageParser.g:1290:4: (lv_variable_0_0= ruleVariable )

+            // InternalSolverLanguageParser.g:1291:5: lv_variable_0_0= ruleVariable

+            {

+

+                                                newCompositeNode(grammarAccess.getLetBindingAccess().getVariableVariableParserRuleCall_0_0());

+                                        

+            pushFollow(FOLLOW_13);

+            lv_variable_0_0=ruleVariable();

+

+            state._fsp--;

+

+

+                                                if (current==null) {

+                                                        current = createModelElementForParent(grammarAccess.getLetBindingRule());

+                                                }

+                                                set(

+                                                        current,

+                                                        "variable",

+                                                        lv_variable_0_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Variable");

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+            otherlv_1=(Token)match(input,EqualsSign,FOLLOW_6); 

+

+                                newLeafNode(otherlv_1, grammarAccess.getLetBindingAccess().getEqualsSignKeyword_1());

+                        

+            // InternalSolverLanguageParser.g:1312:3: ( (lv_value_2_0= ruleAdditiveExpression ) )

+            // InternalSolverLanguageParser.g:1313:4: (lv_value_2_0= ruleAdditiveExpression )

+            {

+            // InternalSolverLanguageParser.g:1313:4: (lv_value_2_0= ruleAdditiveExpression )

+            // InternalSolverLanguageParser.g:1314:5: lv_value_2_0= ruleAdditiveExpression

+            {

+

+                                                newCompositeNode(grammarAccess.getLetBindingAccess().getValueAdditiveExpressionParserRuleCall_2_0());

+                                        

+            pushFollow(FOLLOW_2);

+            lv_value_2_0=ruleAdditiveExpression();

+

+            state._fsp--;

+

+

+                                                if (current==null) {

+                                                        current = createModelElementForParent(grammarAccess.getLetBindingRule());

+                                                }

+                                                set(

+                                                        current,

+                                                        "value",

+                                                        lv_value_2_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.AdditiveExpression");

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+

+            }

+

+

+            }

+

+

+                leaveRule();

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "ruleLetBinding"

+

+

+    // $ANTLR start "entryRuleImplicationExpression"

+    // InternalSolverLanguageParser.g:1335:1: entryRuleImplicationExpression returns [EObject current=null] : iv_ruleImplicationExpression= ruleImplicationExpression EOF ;

+    public final EObject entryRuleImplicationExpression() throws RecognitionException {

+        EObject current = null;

+

+        EObject iv_ruleImplicationExpression = null;

+

+

+        try {

+            // InternalSolverLanguageParser.g:1335:62: (iv_ruleImplicationExpression= ruleImplicationExpression EOF )

+            // InternalSolverLanguageParser.g:1336:2: iv_ruleImplicationExpression= ruleImplicationExpression EOF

+            {

+             newCompositeNode(grammarAccess.getImplicationExpressionRule()); 

+            pushFollow(FOLLOW_1);

+            iv_ruleImplicationExpression=ruleImplicationExpression();

+

+            state._fsp--;

+

+             current =iv_ruleImplicationExpression; 

+            match(input,EOF,FOLLOW_2); 

+

+            }

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "entryRuleImplicationExpression"

+

+

+    // $ANTLR start "ruleImplicationExpression"

+    // InternalSolverLanguageParser.g:1342:1: ruleImplicationExpression returns [EObject current=null] : (this_DisjunctiveExpression_0= ruleDisjunctiveExpression ( () ( (lv_op_2_0= ruleImplicationOperator ) ) ( (lv_right_3_0= ruleImplicationExpression ) ) )? ) ;

+    public final EObject ruleImplicationExpression() throws RecognitionException {

+        EObject current = null;

+

+        EObject this_DisjunctiveExpression_0 = null;

+

+        Enumerator lv_op_2_0 = null;

+

+        EObject lv_right_3_0 = null;

+

+

+

+                enterRule();

+

+        try {

+            // InternalSolverLanguageParser.g:1348:2: ( (this_DisjunctiveExpression_0= ruleDisjunctiveExpression ( () ( (lv_op_2_0= ruleImplicationOperator ) ) ( (lv_right_3_0= ruleImplicationExpression ) ) )? ) )

+            // InternalSolverLanguageParser.g:1349:2: (this_DisjunctiveExpression_0= ruleDisjunctiveExpression ( () ( (lv_op_2_0= ruleImplicationOperator ) ) ( (lv_right_3_0= ruleImplicationExpression ) ) )? )

+            {

+            // InternalSolverLanguageParser.g:1349:2: (this_DisjunctiveExpression_0= ruleDisjunctiveExpression ( () ( (lv_op_2_0= ruleImplicationOperator ) ) ( (lv_right_3_0= ruleImplicationExpression ) ) )? )

+            // InternalSolverLanguageParser.g:1350:3: this_DisjunctiveExpression_0= ruleDisjunctiveExpression ( () ( (lv_op_2_0= ruleImplicationOperator ) ) ( (lv_right_3_0= ruleImplicationExpression ) ) )?

+            {

+

+                                newCompositeNode(grammarAccess.getImplicationExpressionAccess().getDisjunctiveExpressionParserRuleCall_0());

+                        

+            pushFollow(FOLLOW_24);

+            this_DisjunctiveExpression_0=ruleDisjunctiveExpression();

+

+            state._fsp--;

+

+

+                                current = this_DisjunctiveExpression_0;

+                                afterParserOrEnumRuleCall();

+                        

+            // InternalSolverLanguageParser.g:1358:3: ( () ( (lv_op_2_0= ruleImplicationOperator ) ) ( (lv_right_3_0= ruleImplicationExpression ) ) )?

+            int alt11=2;

+            int LA11_0 = input.LA(1);

+

+            if ( (LA11_0==EqualsSignGreaterThanSign) ) {

+                alt11=1;

+            }

+            switch (alt11) {

+                case 1 :

+                    // InternalSolverLanguageParser.g:1359:4: () ( (lv_op_2_0= ruleImplicationOperator ) ) ( (lv_right_3_0= ruleImplicationExpression ) )

+                    {

+                    // InternalSolverLanguageParser.g:1359:4: ()

+                    // InternalSolverLanguageParser.g:1360:5: 

+                    {

+

+                                                        current = forceCreateModelElementAndSet(

+                                                                grammarAccess.getImplicationExpressionAccess().getBinaryExpressionLeftAction_1_0(),

+                                                                current);

+                                                

+

+                    }

+

+                    // InternalSolverLanguageParser.g:1366:4: ( (lv_op_2_0= ruleImplicationOperator ) )

+                    // InternalSolverLanguageParser.g:1367:5: (lv_op_2_0= ruleImplicationOperator )

+                    {

+                    // InternalSolverLanguageParser.g:1367:5: (lv_op_2_0= ruleImplicationOperator )

+                    // InternalSolverLanguageParser.g:1368:6: lv_op_2_0= ruleImplicationOperator

+                    {

+

+                                                                newCompositeNode(grammarAccess.getImplicationExpressionAccess().getOpImplicationOperatorEnumRuleCall_1_1_0());

+                                                        

+                    pushFollow(FOLLOW_6);

+                    lv_op_2_0=ruleImplicationOperator();

+

+                    state._fsp--;

+

+

+                                                                if (current==null) {

+                                                                        current = createModelElementForParent(grammarAccess.getImplicationExpressionRule());

+                                                                }

+                                                                set(

+                                                                        current,

+                                                                        "op",

+                                                                        lv_op_2_0,

+                                                                        "org.eclipse.viatra.solver.language.SolverLanguage.ImplicationOperator");

+                                                                afterParserOrEnumRuleCall();

+                                                        

+

+                    }

+

+

+                    }

+

+                    // InternalSolverLanguageParser.g:1385:4: ( (lv_right_3_0= ruleImplicationExpression ) )

+                    // InternalSolverLanguageParser.g:1386:5: (lv_right_3_0= ruleImplicationExpression )

+                    {

+                    // InternalSolverLanguageParser.g:1386:5: (lv_right_3_0= ruleImplicationExpression )

+                    // InternalSolverLanguageParser.g:1387:6: lv_right_3_0= ruleImplicationExpression

+                    {

+

+                                                                newCompositeNode(grammarAccess.getImplicationExpressionAccess().getRightImplicationExpressionParserRuleCall_1_2_0());

+                                                        

+                    pushFollow(FOLLOW_2);

+                    lv_right_3_0=ruleImplicationExpression();

+

+                    state._fsp--;

+

+

+                                                                if (current==null) {

+                                                                        current = createModelElementForParent(grammarAccess.getImplicationExpressionRule());

+                                                                }

+                                                                set(

+                                                                        current,

+                                                                        "right",

+                                                                        lv_right_3_0,

+                                                                        "org.eclipse.viatra.solver.language.SolverLanguage.ImplicationExpression");

+                                                                afterParserOrEnumRuleCall();

+                                                        

+

+                    }

+

+

+                    }

+

+

+                    }

+                    break;

+

+            }

+

+

+            }

+

+

+            }

+

+

+                leaveRule();

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "ruleImplicationExpression"

+

+

     // $ANTLR start "entryRuleDisjunctiveExpression"

-    // InternalSolverLanguageParser.g:898:1: entryRuleDisjunctiveExpression returns [EObject current=null] : iv_ruleDisjunctiveExpression= ruleDisjunctiveExpression EOF ;

+    // InternalSolverLanguageParser.g:1409:1: entryRuleDisjunctiveExpression returns [EObject current=null] : iv_ruleDisjunctiveExpression= ruleDisjunctiveExpression EOF ;

     public final EObject entryRuleDisjunctiveExpression() throws RecognitionException {

         EObject current = null;

 

@@ -2235,8 +3425,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:898:62: (iv_ruleDisjunctiveExpression= ruleDisjunctiveExpression EOF )

-            // InternalSolverLanguageParser.g:899:2: iv_ruleDisjunctiveExpression= ruleDisjunctiveExpression EOF

+            // InternalSolverLanguageParser.g:1409:62: (iv_ruleDisjunctiveExpression= ruleDisjunctiveExpression EOF )

+            // InternalSolverLanguageParser.g:1410:2: iv_ruleDisjunctiveExpression= ruleDisjunctiveExpression EOF

             {

              newCompositeNode(grammarAccess.getDisjunctiveExpressionRule()); 

             pushFollow(FOLLOW_1);

@@ -2263,7 +3453,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleDisjunctiveExpression"

-    // InternalSolverLanguageParser.g:905:1: ruleDisjunctiveExpression returns [EObject current=null] : (this_ConjunctiveExpression_0= ruleConjunctiveExpression ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )? ) ;

+    // InternalSolverLanguageParser.g:1416:1: ruleDisjunctiveExpression returns [EObject current=null] : (this_ConjunctiveExpression_0= ruleConjunctiveExpression ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )? ) ;

     public final EObject ruleDisjunctiveExpression() throws RecognitionException {

         EObject current = null;

 

@@ -2283,16 +3473,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:911:2: ( (this_ConjunctiveExpression_0= ruleConjunctiveExpression ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )? ) )

-            // InternalSolverLanguageParser.g:912:2: (this_ConjunctiveExpression_0= ruleConjunctiveExpression ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )? )

+            // InternalSolverLanguageParser.g:1422:2: ( (this_ConjunctiveExpression_0= ruleConjunctiveExpression ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )? ) )

+            // InternalSolverLanguageParser.g:1423:2: (this_ConjunctiveExpression_0= ruleConjunctiveExpression ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )? )

             {

-            // InternalSolverLanguageParser.g:912:2: (this_ConjunctiveExpression_0= ruleConjunctiveExpression ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )? )

-            // InternalSolverLanguageParser.g:913:3: this_ConjunctiveExpression_0= ruleConjunctiveExpression ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )?

+            // InternalSolverLanguageParser.g:1423:2: (this_ConjunctiveExpression_0= ruleConjunctiveExpression ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )? )

+            // InternalSolverLanguageParser.g:1424:3: this_ConjunctiveExpression_0= ruleConjunctiveExpression ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )?

             {

 

                                 newCompositeNode(grammarAccess.getDisjunctiveExpressionAccess().getConjunctiveExpressionParserRuleCall_0());

                         

-            pushFollow(FOLLOW_17);

+            pushFollow(FOLLOW_25);

             this_ConjunctiveExpression_0=ruleConjunctiveExpression();

 

             state._fsp--;

@@ -2301,25 +3491,25 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                                 current = this_ConjunctiveExpression_0;

                                 afterParserOrEnumRuleCall();

                         

-            // InternalSolverLanguageParser.g:921:3: ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )?

-            int alt11=3;

-            int LA11_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:1432:3: ( ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ ) | ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* ) )?

+            int alt14=3;

+            int LA14_0 = input.LA(1);

 

-            if ( (LA11_0==Semicolon) ) {

-                alt11=1;

+            if ( (LA14_0==Semicolon) ) {

+                alt14=1;

             }

-            else if ( (LA11_0==HyphenMinusGreaterThanSign) ) {

-                alt11=2;

+            else if ( (LA14_0==HyphenMinusGreaterThanSign) ) {

+                alt14=2;

             }

-            switch (alt11) {

+            switch (alt14) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:922:4: ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ )

+                    // InternalSolverLanguageParser.g:1433:4: ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ )

                     {

-                    // InternalSolverLanguageParser.g:922:4: ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ )

-                    // InternalSolverLanguageParser.g:923:5: () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+

+                    // InternalSolverLanguageParser.g:1433:4: ( () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+ )

+                    // InternalSolverLanguageParser.g:1434:5: () (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+

                     {

-                    // InternalSolverLanguageParser.g:923:5: ()

-                    // InternalSolverLanguageParser.g:924:6: 

+                    // InternalSolverLanguageParser.g:1434:5: ()

+                    // InternalSolverLanguageParser.g:1435:6: 

                     {

 

                                                                 current = forceCreateModelElementAndAdd(

@@ -2329,36 +3519,36 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:930:5: (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+

-                    int cnt9=0;

-                    loop9:

+                    // InternalSolverLanguageParser.g:1441:5: (otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) ) )+

+                    int cnt12=0;

+                    loop12:

                     do {

-                        int alt9=2;

-                        int LA9_0 = input.LA(1);

+                        int alt12=2;

+                        int LA12_0 = input.LA(1);

 

-                        if ( (LA9_0==Semicolon) ) {

-                            alt9=1;

+                        if ( (LA12_0==Semicolon) ) {

+                            alt12=1;

                         }

 

 

-                        switch (alt9) {

+                        switch (alt12) {

                         case 1 :

-                            // InternalSolverLanguageParser.g:931:6: otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) )

+                            // InternalSolverLanguageParser.g:1442:6: otherlv_2= Semicolon ( (lv_children_3_0= ruleConjunctiveExpression ) )

                             {

                             otherlv_2=(Token)match(input,Semicolon,FOLLOW_6); 

 

                                                                         newLeafNode(otherlv_2, grammarAccess.getDisjunctiveExpressionAccess().getSemicolonKeyword_1_0_1_0());

                                                                 

-                            // InternalSolverLanguageParser.g:935:6: ( (lv_children_3_0= ruleConjunctiveExpression ) )

-                            // InternalSolverLanguageParser.g:936:7: (lv_children_3_0= ruleConjunctiveExpression )

+                            // InternalSolverLanguageParser.g:1446:6: ( (lv_children_3_0= ruleConjunctiveExpression ) )

+                            // InternalSolverLanguageParser.g:1447:7: (lv_children_3_0= ruleConjunctiveExpression )

                             {

-                            // InternalSolverLanguageParser.g:936:7: (lv_children_3_0= ruleConjunctiveExpression )

-                            // InternalSolverLanguageParser.g:937:8: lv_children_3_0= ruleConjunctiveExpression

+                            // InternalSolverLanguageParser.g:1447:7: (lv_children_3_0= ruleConjunctiveExpression )

+                            // InternalSolverLanguageParser.g:1448:8: lv_children_3_0= ruleConjunctiveExpression

                             {

 

                                                                                         newCompositeNode(grammarAccess.getDisjunctiveExpressionAccess().getChildrenConjunctiveExpressionParserRuleCall_1_0_1_1_0());

                                                                                 

-                            pushFollow(FOLLOW_18);

+                            pushFollow(FOLLOW_26);

                             lv_children_3_0=ruleConjunctiveExpression();

 

                             state._fsp--;

@@ -2385,12 +3575,12 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                             break;

 

                         default :

-                            if ( cnt9 >= 1 ) break loop9;

+                            if ( cnt12 >= 1 ) break loop12;

                                 EarlyExitException eee =

-                                    new EarlyExitException(9, input);

+                                    new EarlyExitException(12, input);

                                 throw eee;

                         }

-                        cnt9++;

+                        cnt12++;

                     } while (true);

 

 

@@ -2400,13 +3590,13 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:957:4: ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* )

+                    // InternalSolverLanguageParser.g:1468:4: ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* )

                     {

-                    // InternalSolverLanguageParser.g:957:4: ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* )

-                    // InternalSolverLanguageParser.g:958:5: () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )*

+                    // InternalSolverLanguageParser.g:1468:4: ( () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )* )

+                    // InternalSolverLanguageParser.g:1469:5: () otherlv_5= HyphenMinusGreaterThanSign ( (lv_body_6_0= ruleConjunctiveExpression ) ) () (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )*

                     {

-                    // InternalSolverLanguageParser.g:958:5: ()

-                    // InternalSolverLanguageParser.g:959:6: 

+                    // InternalSolverLanguageParser.g:1469:5: ()

+                    // InternalSolverLanguageParser.g:1470:6: 

                     {

 

                                                                 current = forceCreateModelElementAndSet(

@@ -2420,16 +3610,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                         newLeafNode(otherlv_5, grammarAccess.getDisjunctiveExpressionAccess().getHyphenMinusGreaterThanSignKeyword_1_1_1());

                                                 

-                    // InternalSolverLanguageParser.g:969:5: ( (lv_body_6_0= ruleConjunctiveExpression ) )

-                    // InternalSolverLanguageParser.g:970:6: (lv_body_6_0= ruleConjunctiveExpression )

+                    // InternalSolverLanguageParser.g:1480:5: ( (lv_body_6_0= ruleConjunctiveExpression ) )

+                    // InternalSolverLanguageParser.g:1481:6: (lv_body_6_0= ruleConjunctiveExpression )

                     {

-                    // InternalSolverLanguageParser.g:970:6: (lv_body_6_0= ruleConjunctiveExpression )

-                    // InternalSolverLanguageParser.g:971:7: lv_body_6_0= ruleConjunctiveExpression

+                    // InternalSolverLanguageParser.g:1481:6: (lv_body_6_0= ruleConjunctiveExpression )

+                    // InternalSolverLanguageParser.g:1482:7: lv_body_6_0= ruleConjunctiveExpression

                     {

 

                                                                         newCompositeNode(grammarAccess.getDisjunctiveExpressionAccess().getBodyConjunctiveExpressionParserRuleCall_1_1_2_0());

                                                                 

-                    pushFollow(FOLLOW_18);

+                    pushFollow(FOLLOW_26);

                     lv_body_6_0=ruleConjunctiveExpression();

 

                     state._fsp--;

@@ -2451,8 +3641,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:988:5: ()

-                    // InternalSolverLanguageParser.g:989:6: 

+                    // InternalSolverLanguageParser.g:1499:5: ()

+                    // InternalSolverLanguageParser.g:1500:6: 

                     {

 

                                                                 current = forceCreateModelElementAndAdd(

@@ -2462,35 +3652,35 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:995:5: (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )*

-                    loop10:

+                    // InternalSolverLanguageParser.g:1506:5: (otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) ) )*

+                    loop13:

                     do {

-                        int alt10=2;

-                        int LA10_0 = input.LA(1);

+                        int alt13=2;

+                        int LA13_0 = input.LA(1);

 

-                        if ( (LA10_0==Semicolon) ) {

-                            alt10=1;

+                        if ( (LA13_0==Semicolon) ) {

+                            alt13=1;

                         }

 

 

-                        switch (alt10) {

+                        switch (alt13) {

                         case 1 :

-                            // InternalSolverLanguageParser.g:996:6: otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) )

+                            // InternalSolverLanguageParser.g:1507:6: otherlv_8= Semicolon ( (lv_cases_9_0= ruleCase ) )

                             {

                             otherlv_8=(Token)match(input,Semicolon,FOLLOW_6); 

 

                                                                         newLeafNode(otherlv_8, grammarAccess.getDisjunctiveExpressionAccess().getSemicolonKeyword_1_1_4_0());

                                                                 

-                            // InternalSolverLanguageParser.g:1000:6: ( (lv_cases_9_0= ruleCase ) )

-                            // InternalSolverLanguageParser.g:1001:7: (lv_cases_9_0= ruleCase )

+                            // InternalSolverLanguageParser.g:1511:6: ( (lv_cases_9_0= ruleCase ) )

+                            // InternalSolverLanguageParser.g:1512:7: (lv_cases_9_0= ruleCase )

                             {

-                            // InternalSolverLanguageParser.g:1001:7: (lv_cases_9_0= ruleCase )

-                            // InternalSolverLanguageParser.g:1002:8: lv_cases_9_0= ruleCase

+                            // InternalSolverLanguageParser.g:1512:7: (lv_cases_9_0= ruleCase )

+                            // InternalSolverLanguageParser.g:1513:8: lv_cases_9_0= ruleCase

                             {

 

                                                                                         newCompositeNode(grammarAccess.getDisjunctiveExpressionAccess().getCasesCaseParserRuleCall_1_1_4_1_0());

                                                                                 

-                            pushFollow(FOLLOW_18);

+                            pushFollow(FOLLOW_26);

                             lv_cases_9_0=ruleCase();

 

                             state._fsp--;

@@ -2517,7 +3707,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                             break;

 

                         default :

-                            break loop10;

+                            break loop13;

                         }

                     } while (true);

 

@@ -2553,7 +3743,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleCase"

-    // InternalSolverLanguageParser.g:1026:1: entryRuleCase returns [EObject current=null] : iv_ruleCase= ruleCase EOF ;

+    // InternalSolverLanguageParser.g:1537:1: entryRuleCase returns [EObject current=null] : iv_ruleCase= ruleCase EOF ;

     public final EObject entryRuleCase() throws RecognitionException {

         EObject current = null;

 

@@ -2561,8 +3751,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1026:45: (iv_ruleCase= ruleCase EOF )

-            // InternalSolverLanguageParser.g:1027:2: iv_ruleCase= ruleCase EOF

+            // InternalSolverLanguageParser.g:1537:45: (iv_ruleCase= ruleCase EOF )

+            // InternalSolverLanguageParser.g:1538:2: iv_ruleCase= ruleCase EOF

             {

              newCompositeNode(grammarAccess.getCaseRule()); 

             pushFollow(FOLLOW_1);

@@ -2589,7 +3779,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleCase"

-    // InternalSolverLanguageParser.g:1033:1: ruleCase returns [EObject current=null] : ( ( (lv_condition_0_0= ruleConjunctiveExpression ) ) otherlv_1= HyphenMinusGreaterThanSign ( (lv_body_2_0= ruleConjunctiveExpression ) ) ) ;

+    // InternalSolverLanguageParser.g:1544:1: ruleCase returns [EObject current=null] : ( ( (lv_condition_0_0= ruleConjunctiveExpression ) ) otherlv_1= HyphenMinusGreaterThanSign ( (lv_body_2_0= ruleConjunctiveExpression ) ) ) ;

     public final EObject ruleCase() throws RecognitionException {

         EObject current = null;

 

@@ -2603,22 +3793,22 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1039:2: ( ( ( (lv_condition_0_0= ruleConjunctiveExpression ) ) otherlv_1= HyphenMinusGreaterThanSign ( (lv_body_2_0= ruleConjunctiveExpression ) ) ) )

-            // InternalSolverLanguageParser.g:1040:2: ( ( (lv_condition_0_0= ruleConjunctiveExpression ) ) otherlv_1= HyphenMinusGreaterThanSign ( (lv_body_2_0= ruleConjunctiveExpression ) ) )

+            // InternalSolverLanguageParser.g:1550:2: ( ( ( (lv_condition_0_0= ruleConjunctiveExpression ) ) otherlv_1= HyphenMinusGreaterThanSign ( (lv_body_2_0= ruleConjunctiveExpression ) ) ) )

+            // InternalSolverLanguageParser.g:1551:2: ( ( (lv_condition_0_0= ruleConjunctiveExpression ) ) otherlv_1= HyphenMinusGreaterThanSign ( (lv_body_2_0= ruleConjunctiveExpression ) ) )

             {

-            // InternalSolverLanguageParser.g:1040:2: ( ( (lv_condition_0_0= ruleConjunctiveExpression ) ) otherlv_1= HyphenMinusGreaterThanSign ( (lv_body_2_0= ruleConjunctiveExpression ) ) )

-            // InternalSolverLanguageParser.g:1041:3: ( (lv_condition_0_0= ruleConjunctiveExpression ) ) otherlv_1= HyphenMinusGreaterThanSign ( (lv_body_2_0= ruleConjunctiveExpression ) )

+            // InternalSolverLanguageParser.g:1551:2: ( ( (lv_condition_0_0= ruleConjunctiveExpression ) ) otherlv_1= HyphenMinusGreaterThanSign ( (lv_body_2_0= ruleConjunctiveExpression ) ) )

+            // InternalSolverLanguageParser.g:1552:3: ( (lv_condition_0_0= ruleConjunctiveExpression ) ) otherlv_1= HyphenMinusGreaterThanSign ( (lv_body_2_0= ruleConjunctiveExpression ) )

             {

-            // InternalSolverLanguageParser.g:1041:3: ( (lv_condition_0_0= ruleConjunctiveExpression ) )

-            // InternalSolverLanguageParser.g:1042:4: (lv_condition_0_0= ruleConjunctiveExpression )

+            // InternalSolverLanguageParser.g:1552:3: ( (lv_condition_0_0= ruleConjunctiveExpression ) )

+            // InternalSolverLanguageParser.g:1553:4: (lv_condition_0_0= ruleConjunctiveExpression )

             {

-            // InternalSolverLanguageParser.g:1042:4: (lv_condition_0_0= ruleConjunctiveExpression )

-            // InternalSolverLanguageParser.g:1043:5: lv_condition_0_0= ruleConjunctiveExpression

+            // InternalSolverLanguageParser.g:1553:4: (lv_condition_0_0= ruleConjunctiveExpression )

+            // InternalSolverLanguageParser.g:1554:5: lv_condition_0_0= ruleConjunctiveExpression

             {

 

                                                 newCompositeNode(grammarAccess.getCaseAccess().getConditionConjunctiveExpressionParserRuleCall_0_0());

                                         

-            pushFollow(FOLLOW_19);

+            pushFollow(FOLLOW_27);

             lv_condition_0_0=ruleConjunctiveExpression();

 

             state._fsp--;

@@ -2644,11 +3834,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                 newLeafNode(otherlv_1, grammarAccess.getCaseAccess().getHyphenMinusGreaterThanSignKeyword_1());

                         

-            // InternalSolverLanguageParser.g:1064:3: ( (lv_body_2_0= ruleConjunctiveExpression ) )

-            // InternalSolverLanguageParser.g:1065:4: (lv_body_2_0= ruleConjunctiveExpression )

+            // InternalSolverLanguageParser.g:1575:3: ( (lv_body_2_0= ruleConjunctiveExpression ) )

+            // InternalSolverLanguageParser.g:1576:4: (lv_body_2_0= ruleConjunctiveExpression )

             {

-            // InternalSolverLanguageParser.g:1065:4: (lv_body_2_0= ruleConjunctiveExpression )

-            // InternalSolverLanguageParser.g:1066:5: lv_body_2_0= ruleConjunctiveExpression

+            // InternalSolverLanguageParser.g:1576:4: (lv_body_2_0= ruleConjunctiveExpression )

+            // InternalSolverLanguageParser.g:1577:5: lv_body_2_0= ruleConjunctiveExpression

             {

 

                                                 newCompositeNode(grammarAccess.getCaseAccess().getBodyConjunctiveExpressionParserRuleCall_2_0());

@@ -2698,7 +3888,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleConjunctiveExpression"

-    // InternalSolverLanguageParser.g:1087:1: entryRuleConjunctiveExpression returns [EObject current=null] : iv_ruleConjunctiveExpression= ruleConjunctiveExpression EOF ;

+    // InternalSolverLanguageParser.g:1598:1: entryRuleConjunctiveExpression returns [EObject current=null] : iv_ruleConjunctiveExpression= ruleConjunctiveExpression EOF ;

     public final EObject entryRuleConjunctiveExpression() throws RecognitionException {

         EObject current = null;

 

@@ -2706,8 +3896,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1087:62: (iv_ruleConjunctiveExpression= ruleConjunctiveExpression EOF )

-            // InternalSolverLanguageParser.g:1088:2: iv_ruleConjunctiveExpression= ruleConjunctiveExpression EOF

+            // InternalSolverLanguageParser.g:1598:62: (iv_ruleConjunctiveExpression= ruleConjunctiveExpression EOF )

+            // InternalSolverLanguageParser.g:1599:2: iv_ruleConjunctiveExpression= ruleConjunctiveExpression EOF

             {

              newCompositeNode(grammarAccess.getConjunctiveExpressionRule()); 

             pushFollow(FOLLOW_1);

@@ -2734,7 +3924,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleConjunctiveExpression"

-    // InternalSolverLanguageParser.g:1094:1: ruleConjunctiveExpression returns [EObject current=null] : (this_ComparisonExpression_0= ruleComparisonExpression ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )? ) ;

+    // InternalSolverLanguageParser.g:1605:1: ruleConjunctiveExpression returns [EObject current=null] : (this_ComparisonExpression_0= ruleComparisonExpression ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )? ) ;

     public final EObject ruleConjunctiveExpression() throws RecognitionException {

         EObject current = null;

 

@@ -2748,16 +3938,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1100:2: ( (this_ComparisonExpression_0= ruleComparisonExpression ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )? ) )

-            // InternalSolverLanguageParser.g:1101:2: (this_ComparisonExpression_0= ruleComparisonExpression ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )? )

+            // InternalSolverLanguageParser.g:1611:2: ( (this_ComparisonExpression_0= ruleComparisonExpression ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )? ) )

+            // InternalSolverLanguageParser.g:1612:2: (this_ComparisonExpression_0= ruleComparisonExpression ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )? )

             {

-            // InternalSolverLanguageParser.g:1101:2: (this_ComparisonExpression_0= ruleComparisonExpression ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )? )

-            // InternalSolverLanguageParser.g:1102:3: this_ComparisonExpression_0= ruleComparisonExpression ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )?

+            // InternalSolverLanguageParser.g:1612:2: (this_ComparisonExpression_0= ruleComparisonExpression ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )? )

+            // InternalSolverLanguageParser.g:1613:3: this_ComparisonExpression_0= ruleComparisonExpression ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )?

             {

 

                                 newCompositeNode(grammarAccess.getConjunctiveExpressionAccess().getComparisonExpressionParserRuleCall_0());

                         

-            pushFollow(FOLLOW_20);

+            pushFollow(FOLLOW_19);

             this_ComparisonExpression_0=ruleComparisonExpression();

 

             state._fsp--;

@@ -2766,19 +3956,19 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                                 current = this_ComparisonExpression_0;

                                 afterParserOrEnumRuleCall();

                         

-            // InternalSolverLanguageParser.g:1110:3: ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )?

-            int alt13=2;

-            int LA13_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:1621:3: ( () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+ )?

+            int alt16=2;

+            int LA16_0 = input.LA(1);

 

-            if ( (LA13_0==Comma) ) {

-                alt13=1;

+            if ( (LA16_0==Comma) ) {

+                alt16=1;

             }

-            switch (alt13) {

+            switch (alt16) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1111:4: () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+

+                    // InternalSolverLanguageParser.g:1622:4: () (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+

                     {

-                    // InternalSolverLanguageParser.g:1111:4: ()

-                    // InternalSolverLanguageParser.g:1112:5: 

+                    // InternalSolverLanguageParser.g:1622:4: ()

+                    // InternalSolverLanguageParser.g:1623:5: 

                     {

 

                                                         current = forceCreateModelElementAndAdd(

@@ -2788,36 +3978,36 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1118:4: (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+

-                    int cnt12=0;

-                    loop12:

+                    // InternalSolverLanguageParser.g:1629:4: (otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) ) )+

+                    int cnt15=0;

+                    loop15:

                     do {

-                        int alt12=2;

-                        int LA12_0 = input.LA(1);

+                        int alt15=2;

+                        int LA15_0 = input.LA(1);

 

-                        if ( (LA12_0==Comma) ) {

-                            alt12=1;

+                        if ( (LA15_0==Comma) ) {

+                            alt15=1;

                         }

 

 

-                        switch (alt12) {

+                        switch (alt15) {

                         case 1 :

-                            // InternalSolverLanguageParser.g:1119:5: otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) )

+                            // InternalSolverLanguageParser.g:1630:5: otherlv_2= Comma ( (lv_children_3_0= ruleComparisonExpression ) )

                             {

                             otherlv_2=(Token)match(input,Comma,FOLLOW_6); 

 

                                                                 newLeafNode(otherlv_2, grammarAccess.getConjunctiveExpressionAccess().getCommaKeyword_1_1_0());

                                                         

-                            // InternalSolverLanguageParser.g:1123:5: ( (lv_children_3_0= ruleComparisonExpression ) )

-                            // InternalSolverLanguageParser.g:1124:6: (lv_children_3_0= ruleComparisonExpression )

+                            // InternalSolverLanguageParser.g:1634:5: ( (lv_children_3_0= ruleComparisonExpression ) )

+                            // InternalSolverLanguageParser.g:1635:6: (lv_children_3_0= ruleComparisonExpression )

                             {

-                            // InternalSolverLanguageParser.g:1124:6: (lv_children_3_0= ruleComparisonExpression )

-                            // InternalSolverLanguageParser.g:1125:7: lv_children_3_0= ruleComparisonExpression

+                            // InternalSolverLanguageParser.g:1635:6: (lv_children_3_0= ruleComparisonExpression )

+                            // InternalSolverLanguageParser.g:1636:7: lv_children_3_0= ruleComparisonExpression

                             {

 

                                                                                 newCompositeNode(grammarAccess.getConjunctiveExpressionAccess().getChildrenComparisonExpressionParserRuleCall_1_1_1_0());

                                                                         

-                            pushFollow(FOLLOW_20);

+                            pushFollow(FOLLOW_19);

                             lv_children_3_0=ruleComparisonExpression();

 

                             state._fsp--;

@@ -2844,12 +4034,12 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                             break;

 

                         default :

-                            if ( cnt12 >= 1 ) break loop12;

+                            if ( cnt15 >= 1 ) break loop15;

                                 EarlyExitException eee =

-                                    new EarlyExitException(12, input);

+                                    new EarlyExitException(15, input);

                                 throw eee;

                         }

-                        cnt12++;

+                        cnt15++;

                     } while (true);

 

 

@@ -2881,7 +4071,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleComparisonExpression"

-    // InternalSolverLanguageParser.g:1148:1: entryRuleComparisonExpression returns [EObject current=null] : iv_ruleComparisonExpression= ruleComparisonExpression EOF ;

+    // InternalSolverLanguageParser.g:1659:1: entryRuleComparisonExpression returns [EObject current=null] : iv_ruleComparisonExpression= ruleComparisonExpression EOF ;

     public final EObject entryRuleComparisonExpression() throws RecognitionException {

         EObject current = null;

 

@@ -2889,8 +4079,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1148:61: (iv_ruleComparisonExpression= ruleComparisonExpression EOF )

-            // InternalSolverLanguageParser.g:1149:2: iv_ruleComparisonExpression= ruleComparisonExpression EOF

+            // InternalSolverLanguageParser.g:1659:61: (iv_ruleComparisonExpression= ruleComparisonExpression EOF )

+            // InternalSolverLanguageParser.g:1660:2: iv_ruleComparisonExpression= ruleComparisonExpression EOF

             {

              newCompositeNode(grammarAccess.getComparisonExpressionRule()); 

             pushFollow(FOLLOW_1);

@@ -2917,7 +4107,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleComparisonExpression"

-    // InternalSolverLanguageParser.g:1155:1: ruleComparisonExpression returns [EObject current=null] : (this_AdditiveExpression_0= ruleAdditiveExpression ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )? ) ;

+    // InternalSolverLanguageParser.g:1666:1: ruleComparisonExpression returns [EObject current=null] : (this_AdditiveExpression_0= ruleAdditiveExpression ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )? ) ;

     public final EObject ruleComparisonExpression() throws RecognitionException {

         EObject current = null;

 

@@ -2932,16 +4122,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1161:2: ( (this_AdditiveExpression_0= ruleAdditiveExpression ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )? ) )

-            // InternalSolverLanguageParser.g:1162:2: (this_AdditiveExpression_0= ruleAdditiveExpression ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )? )

+            // InternalSolverLanguageParser.g:1672:2: ( (this_AdditiveExpression_0= ruleAdditiveExpression ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )? ) )

+            // InternalSolverLanguageParser.g:1673:2: (this_AdditiveExpression_0= ruleAdditiveExpression ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )? )

             {

-            // InternalSolverLanguageParser.g:1162:2: (this_AdditiveExpression_0= ruleAdditiveExpression ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )? )

-            // InternalSolverLanguageParser.g:1163:3: this_AdditiveExpression_0= ruleAdditiveExpression ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )?

+            // InternalSolverLanguageParser.g:1673:2: (this_AdditiveExpression_0= ruleAdditiveExpression ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )? )

+            // InternalSolverLanguageParser.g:1674:3: this_AdditiveExpression_0= ruleAdditiveExpression ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )?

             {

 

                                 newCompositeNode(grammarAccess.getComparisonExpressionAccess().getAdditiveExpressionParserRuleCall_0());

                         

-            pushFollow(FOLLOW_21);

+            pushFollow(FOLLOW_28);

             this_AdditiveExpression_0=ruleAdditiveExpression();

 

             state._fsp--;

@@ -2950,19 +4140,19 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                                 current = this_AdditiveExpression_0;

                                 afterParserOrEnumRuleCall();

                         

-            // InternalSolverLanguageParser.g:1171:3: ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )?

-            int alt14=2;

-            int LA14_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:1682:3: ( () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) ) )?

+            int alt17=2;

+            int LA17_0 = input.LA(1);

 

-            if ( (LA14_0==ExclamationMarkEqualsSign||(LA14_0>=LessThanSignEqualsSign && LA14_0<=GreaterThanSignEqualsSign)||LA14_0==In||LA14_0==LessThanSign||LA14_0==GreaterThanSign) ) {

-                alt14=1;

+            if ( (LA17_0==ExclamationMarkEqualsSign||(LA17_0>=LessThanSignEqualsSign && LA17_0<=EqualsSignEqualsSign)||LA17_0==GreaterThanSignEqualsSign||LA17_0==In||LA17_0==LessThanSign||LA17_0==GreaterThanSign) ) {

+                alt17=1;

             }

-            switch (alt14) {

+            switch (alt17) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1172:4: () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) )

+                    // InternalSolverLanguageParser.g:1683:4: () ( (lv_op_2_0= ruleComparisonOperator ) ) ( (lv_right_3_0= ruleAdditiveExpression ) )

                     {

-                    // InternalSolverLanguageParser.g:1172:4: ()

-                    // InternalSolverLanguageParser.g:1173:5: 

+                    // InternalSolverLanguageParser.g:1683:4: ()

+                    // InternalSolverLanguageParser.g:1684:5: 

                     {

 

                                                         current = forceCreateModelElementAndSet(

@@ -2972,11 +4162,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1179:4: ( (lv_op_2_0= ruleComparisonOperator ) )

-                    // InternalSolverLanguageParser.g:1180:5: (lv_op_2_0= ruleComparisonOperator )

+                    // InternalSolverLanguageParser.g:1690:4: ( (lv_op_2_0= ruleComparisonOperator ) )

+                    // InternalSolverLanguageParser.g:1691:5: (lv_op_2_0= ruleComparisonOperator )

                     {

-                    // InternalSolverLanguageParser.g:1180:5: (lv_op_2_0= ruleComparisonOperator )

-                    // InternalSolverLanguageParser.g:1181:6: lv_op_2_0= ruleComparisonOperator

+                    // InternalSolverLanguageParser.g:1691:5: (lv_op_2_0= ruleComparisonOperator )

+                    // InternalSolverLanguageParser.g:1692:6: lv_op_2_0= ruleComparisonOperator

                     {

 

                                                                 newCompositeNode(grammarAccess.getComparisonExpressionAccess().getOpComparisonOperatorEnumRuleCall_1_1_0());

@@ -3003,11 +4193,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1198:4: ( (lv_right_3_0= ruleAdditiveExpression ) )

-                    // InternalSolverLanguageParser.g:1199:5: (lv_right_3_0= ruleAdditiveExpression )

+                    // InternalSolverLanguageParser.g:1709:4: ( (lv_right_3_0= ruleAdditiveExpression ) )

+                    // InternalSolverLanguageParser.g:1710:5: (lv_right_3_0= ruleAdditiveExpression )

                     {

-                    // InternalSolverLanguageParser.g:1199:5: (lv_right_3_0= ruleAdditiveExpression )

-                    // InternalSolverLanguageParser.g:1200:6: lv_right_3_0= ruleAdditiveExpression

+                    // InternalSolverLanguageParser.g:1710:5: (lv_right_3_0= ruleAdditiveExpression )

+                    // InternalSolverLanguageParser.g:1711:6: lv_right_3_0= ruleAdditiveExpression

                     {

 

                                                                 newCompositeNode(grammarAccess.getComparisonExpressionAccess().getRightAdditiveExpressionParserRuleCall_1_2_0());

@@ -3063,7 +4253,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleAdditiveExpression"

-    // InternalSolverLanguageParser.g:1222:1: entryRuleAdditiveExpression returns [EObject current=null] : iv_ruleAdditiveExpression= ruleAdditiveExpression EOF ;

+    // InternalSolverLanguageParser.g:1733:1: entryRuleAdditiveExpression returns [EObject current=null] : iv_ruleAdditiveExpression= ruleAdditiveExpression EOF ;

     public final EObject entryRuleAdditiveExpression() throws RecognitionException {

         EObject current = null;

 

@@ -3071,8 +4261,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1222:59: (iv_ruleAdditiveExpression= ruleAdditiveExpression EOF )

-            // InternalSolverLanguageParser.g:1223:2: iv_ruleAdditiveExpression= ruleAdditiveExpression EOF

+            // InternalSolverLanguageParser.g:1733:59: (iv_ruleAdditiveExpression= ruleAdditiveExpression EOF )

+            // InternalSolverLanguageParser.g:1734:2: iv_ruleAdditiveExpression= ruleAdditiveExpression EOF

             {

              newCompositeNode(grammarAccess.getAdditiveExpressionRule()); 

             pushFollow(FOLLOW_1);

@@ -3099,7 +4289,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleAdditiveExpression"

-    // InternalSolverLanguageParser.g:1229:1: ruleAdditiveExpression returns [EObject current=null] : (this_MultiplicativeExpression_0= ruleMultiplicativeExpression ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )* ) ;

+    // InternalSolverLanguageParser.g:1740:1: ruleAdditiveExpression returns [EObject current=null] : (this_MultiplicativeExpression_0= ruleMultiplicativeExpression ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )* ) ;

     public final EObject ruleAdditiveExpression() throws RecognitionException {

         EObject current = null;

 

@@ -3114,16 +4304,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1235:2: ( (this_MultiplicativeExpression_0= ruleMultiplicativeExpression ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )* ) )

-            // InternalSolverLanguageParser.g:1236:2: (this_MultiplicativeExpression_0= ruleMultiplicativeExpression ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )* )

+            // InternalSolverLanguageParser.g:1746:2: ( (this_MultiplicativeExpression_0= ruleMultiplicativeExpression ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )* ) )

+            // InternalSolverLanguageParser.g:1747:2: (this_MultiplicativeExpression_0= ruleMultiplicativeExpression ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )* )

             {

-            // InternalSolverLanguageParser.g:1236:2: (this_MultiplicativeExpression_0= ruleMultiplicativeExpression ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )* )

-            // InternalSolverLanguageParser.g:1237:3: this_MultiplicativeExpression_0= ruleMultiplicativeExpression ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )*

+            // InternalSolverLanguageParser.g:1747:2: (this_MultiplicativeExpression_0= ruleMultiplicativeExpression ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )* )

+            // InternalSolverLanguageParser.g:1748:3: this_MultiplicativeExpression_0= ruleMultiplicativeExpression ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )*

             {

 

                                 newCompositeNode(grammarAccess.getAdditiveExpressionAccess().getMultiplicativeExpressionParserRuleCall_0());

                         

-            pushFollow(FOLLOW_22);

+            pushFollow(FOLLOW_29);

             this_MultiplicativeExpression_0=ruleMultiplicativeExpression();

 

             state._fsp--;

@@ -3132,23 +4322,23 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                                 current = this_MultiplicativeExpression_0;

                                 afterParserOrEnumRuleCall();

                         

-            // InternalSolverLanguageParser.g:1245:3: ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )*

-            loop15:

+            // InternalSolverLanguageParser.g:1756:3: ( () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) ) )*

+            loop18:

             do {

-                int alt15=2;

-                int LA15_0 = input.LA(1);

+                int alt18=2;

+                int LA18_0 = input.LA(1);

 

-                if ( (LA15_0==PlusSign||LA15_0==HyphenMinus) ) {

-                    alt15=1;

+                if ( (LA18_0==PlusSign||LA18_0==HyphenMinus) ) {

+                    alt18=1;

                 }

 

 

-                switch (alt15) {

+                switch (alt18) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1246:4: () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) )

+                    // InternalSolverLanguageParser.g:1757:4: () ( (lv_op_2_0= ruleAdditiveBinaryOperator ) ) ( (lv_right_3_0= ruleMultiplicativeExpression ) )

                     {

-                    // InternalSolverLanguageParser.g:1246:4: ()

-                    // InternalSolverLanguageParser.g:1247:5: 

+                    // InternalSolverLanguageParser.g:1757:4: ()

+                    // InternalSolverLanguageParser.g:1758:5: 

                     {

 

                                                         current = forceCreateModelElementAndSet(

@@ -3158,11 +4348,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1253:4: ( (lv_op_2_0= ruleAdditiveBinaryOperator ) )

-                    // InternalSolverLanguageParser.g:1254:5: (lv_op_2_0= ruleAdditiveBinaryOperator )

+                    // InternalSolverLanguageParser.g:1764:4: ( (lv_op_2_0= ruleAdditiveBinaryOperator ) )

+                    // InternalSolverLanguageParser.g:1765:5: (lv_op_2_0= ruleAdditiveBinaryOperator )

                     {

-                    // InternalSolverLanguageParser.g:1254:5: (lv_op_2_0= ruleAdditiveBinaryOperator )

-                    // InternalSolverLanguageParser.g:1255:6: lv_op_2_0= ruleAdditiveBinaryOperator

+                    // InternalSolverLanguageParser.g:1765:5: (lv_op_2_0= ruleAdditiveBinaryOperator )

+                    // InternalSolverLanguageParser.g:1766:6: lv_op_2_0= ruleAdditiveBinaryOperator

                     {

 

                                                                 newCompositeNode(grammarAccess.getAdditiveExpressionAccess().getOpAdditiveBinaryOperatorEnumRuleCall_1_1_0());

@@ -3189,16 +4379,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1272:4: ( (lv_right_3_0= ruleMultiplicativeExpression ) )

-                    // InternalSolverLanguageParser.g:1273:5: (lv_right_3_0= ruleMultiplicativeExpression )

+                    // InternalSolverLanguageParser.g:1783:4: ( (lv_right_3_0= ruleMultiplicativeExpression ) )

+                    // InternalSolverLanguageParser.g:1784:5: (lv_right_3_0= ruleMultiplicativeExpression )

                     {

-                    // InternalSolverLanguageParser.g:1273:5: (lv_right_3_0= ruleMultiplicativeExpression )

-                    // InternalSolverLanguageParser.g:1274:6: lv_right_3_0= ruleMultiplicativeExpression

+                    // InternalSolverLanguageParser.g:1784:5: (lv_right_3_0= ruleMultiplicativeExpression )

+                    // InternalSolverLanguageParser.g:1785:6: lv_right_3_0= ruleMultiplicativeExpression

                     {

 

                                                                 newCompositeNode(grammarAccess.getAdditiveExpressionAccess().getRightMultiplicativeExpressionParserRuleCall_1_2_0());

                                                         

-                    pushFollow(FOLLOW_22);

+                    pushFollow(FOLLOW_29);

                     lv_right_3_0=ruleMultiplicativeExpression();

 

                     state._fsp--;

@@ -3225,7 +4415,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     break;

 

                 default :

-                    break loop15;

+                    break loop18;

                 }

             } while (true);

 

@@ -3252,7 +4442,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleMultiplicativeExpression"

-    // InternalSolverLanguageParser.g:1296:1: entryRuleMultiplicativeExpression returns [EObject current=null] : iv_ruleMultiplicativeExpression= ruleMultiplicativeExpression EOF ;

+    // InternalSolverLanguageParser.g:1807:1: entryRuleMultiplicativeExpression returns [EObject current=null] : iv_ruleMultiplicativeExpression= ruleMultiplicativeExpression EOF ;

     public final EObject entryRuleMultiplicativeExpression() throws RecognitionException {

         EObject current = null;

 

@@ -3260,8 +4450,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1296:65: (iv_ruleMultiplicativeExpression= ruleMultiplicativeExpression EOF )

-            // InternalSolverLanguageParser.g:1297:2: iv_ruleMultiplicativeExpression= ruleMultiplicativeExpression EOF

+            // InternalSolverLanguageParser.g:1807:65: (iv_ruleMultiplicativeExpression= ruleMultiplicativeExpression EOF )

+            // InternalSolverLanguageParser.g:1808:2: iv_ruleMultiplicativeExpression= ruleMultiplicativeExpression EOF

             {

              newCompositeNode(grammarAccess.getMultiplicativeExpressionRule()); 

             pushFollow(FOLLOW_1);

@@ -3288,7 +4478,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleMultiplicativeExpression"

-    // InternalSolverLanguageParser.g:1303:1: ruleMultiplicativeExpression returns [EObject current=null] : (this_ExponentialExpression_0= ruleExponentialExpression ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )* ) ;

+    // InternalSolverLanguageParser.g:1814:1: ruleMultiplicativeExpression returns [EObject current=null] : (this_ExponentialExpression_0= ruleExponentialExpression ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )* ) ;

     public final EObject ruleMultiplicativeExpression() throws RecognitionException {

         EObject current = null;

 

@@ -3303,16 +4493,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1309:2: ( (this_ExponentialExpression_0= ruleExponentialExpression ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )* ) )

-            // InternalSolverLanguageParser.g:1310:2: (this_ExponentialExpression_0= ruleExponentialExpression ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )* )

+            // InternalSolverLanguageParser.g:1820:2: ( (this_ExponentialExpression_0= ruleExponentialExpression ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )* ) )

+            // InternalSolverLanguageParser.g:1821:2: (this_ExponentialExpression_0= ruleExponentialExpression ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )* )

             {

-            // InternalSolverLanguageParser.g:1310:2: (this_ExponentialExpression_0= ruleExponentialExpression ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )* )

-            // InternalSolverLanguageParser.g:1311:3: this_ExponentialExpression_0= ruleExponentialExpression ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )*

+            // InternalSolverLanguageParser.g:1821:2: (this_ExponentialExpression_0= ruleExponentialExpression ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )* )

+            // InternalSolverLanguageParser.g:1822:3: this_ExponentialExpression_0= ruleExponentialExpression ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )*

             {

 

                                 newCompositeNode(grammarAccess.getMultiplicativeExpressionAccess().getExponentialExpressionParserRuleCall_0());

                         

-            pushFollow(FOLLOW_23);

+            pushFollow(FOLLOW_30);

             this_ExponentialExpression_0=ruleExponentialExpression();

 

             state._fsp--;

@@ -3321,23 +4511,23 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                                 current = this_ExponentialExpression_0;

                                 afterParserOrEnumRuleCall();

                         

-            // InternalSolverLanguageParser.g:1319:3: ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )*

-            loop16:

+            // InternalSolverLanguageParser.g:1830:3: ( () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )*

+            loop19:

             do {

-                int alt16=2;

-                int LA16_0 = input.LA(1);

+                int alt19=2;

+                int LA19_0 = input.LA(1);

 

-                if ( (LA16_0==Asterisk||LA16_0==Solidus) ) {

-                    alt16=1;

+                if ( (LA19_0==Asterisk||LA19_0==Solidus) ) {

+                    alt19=1;

                 }

 

 

-                switch (alt16) {

+                switch (alt19) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1320:4: () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) )

+                    // InternalSolverLanguageParser.g:1831:4: () ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) ) ( (lv_right_3_0= ruleExponentialExpression ) )

                     {

-                    // InternalSolverLanguageParser.g:1320:4: ()

-                    // InternalSolverLanguageParser.g:1321:5: 

+                    // InternalSolverLanguageParser.g:1831:4: ()

+                    // InternalSolverLanguageParser.g:1832:5: 

                     {

 

                                                         current = forceCreateModelElementAndSet(

@@ -3347,11 +4537,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1327:4: ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) )

-                    // InternalSolverLanguageParser.g:1328:5: (lv_op_2_0= ruleMultiplicativeBinaryOperator )

+                    // InternalSolverLanguageParser.g:1838:4: ( (lv_op_2_0= ruleMultiplicativeBinaryOperator ) )

+                    // InternalSolverLanguageParser.g:1839:5: (lv_op_2_0= ruleMultiplicativeBinaryOperator )

                     {

-                    // InternalSolverLanguageParser.g:1328:5: (lv_op_2_0= ruleMultiplicativeBinaryOperator )

-                    // InternalSolverLanguageParser.g:1329:6: lv_op_2_0= ruleMultiplicativeBinaryOperator

+                    // InternalSolverLanguageParser.g:1839:5: (lv_op_2_0= ruleMultiplicativeBinaryOperator )

+                    // InternalSolverLanguageParser.g:1840:6: lv_op_2_0= ruleMultiplicativeBinaryOperator

                     {

 

                                                                 newCompositeNode(grammarAccess.getMultiplicativeExpressionAccess().getOpMultiplicativeBinaryOperatorEnumRuleCall_1_1_0());

@@ -3378,16 +4568,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1346:4: ( (lv_right_3_0= ruleExponentialExpression ) )

-                    // InternalSolverLanguageParser.g:1347:5: (lv_right_3_0= ruleExponentialExpression )

+                    // InternalSolverLanguageParser.g:1857:4: ( (lv_right_3_0= ruleExponentialExpression ) )

+                    // InternalSolverLanguageParser.g:1858:5: (lv_right_3_0= ruleExponentialExpression )

                     {

-                    // InternalSolverLanguageParser.g:1347:5: (lv_right_3_0= ruleExponentialExpression )

-                    // InternalSolverLanguageParser.g:1348:6: lv_right_3_0= ruleExponentialExpression

+                    // InternalSolverLanguageParser.g:1858:5: (lv_right_3_0= ruleExponentialExpression )

+                    // InternalSolverLanguageParser.g:1859:6: lv_right_3_0= ruleExponentialExpression

                     {

 

                                                                 newCompositeNode(grammarAccess.getMultiplicativeExpressionAccess().getRightExponentialExpressionParserRuleCall_1_2_0());

                                                         

-                    pushFollow(FOLLOW_23);

+                    pushFollow(FOLLOW_30);

                     lv_right_3_0=ruleExponentialExpression();

 

                     state._fsp--;

@@ -3414,7 +4604,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     break;

 

                 default :

-                    break loop16;

+                    break loop19;

                 }

             } while (true);

 

@@ -3441,7 +4631,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleExponentialExpression"

-    // InternalSolverLanguageParser.g:1370:1: entryRuleExponentialExpression returns [EObject current=null] : iv_ruleExponentialExpression= ruleExponentialExpression EOF ;

+    // InternalSolverLanguageParser.g:1881:1: entryRuleExponentialExpression returns [EObject current=null] : iv_ruleExponentialExpression= ruleExponentialExpression EOF ;

     public final EObject entryRuleExponentialExpression() throws RecognitionException {

         EObject current = null;

 

@@ -3449,8 +4639,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1370:62: (iv_ruleExponentialExpression= ruleExponentialExpression EOF )

-            // InternalSolverLanguageParser.g:1371:2: iv_ruleExponentialExpression= ruleExponentialExpression EOF

+            // InternalSolverLanguageParser.g:1881:62: (iv_ruleExponentialExpression= ruleExponentialExpression EOF )

+            // InternalSolverLanguageParser.g:1882:2: iv_ruleExponentialExpression= ruleExponentialExpression EOF

             {

              newCompositeNode(grammarAccess.getExponentialExpressionRule()); 

             pushFollow(FOLLOW_1);

@@ -3477,11 +4667,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleExponentialExpression"

-    // InternalSolverLanguageParser.g:1377:1: ruleExponentialExpression returns [EObject current=null] : (this_UnaryExpression_0= ruleUnaryExpression ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )? ) ;

+    // InternalSolverLanguageParser.g:1888:1: ruleExponentialExpression returns [EObject current=null] : (this_CastExpression_0= ruleCastExpression ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleCastExpression ) ) )? ) ;

     public final EObject ruleExponentialExpression() throws RecognitionException {

         EObject current = null;

 

-        EObject this_UnaryExpression_0 = null;

+        EObject this_CastExpression_0 = null;

 

         Enumerator lv_op_2_0 = null;

 

@@ -3492,37 +4682,37 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1383:2: ( (this_UnaryExpression_0= ruleUnaryExpression ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )? ) )

-            // InternalSolverLanguageParser.g:1384:2: (this_UnaryExpression_0= ruleUnaryExpression ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )? )

+            // InternalSolverLanguageParser.g:1894:2: ( (this_CastExpression_0= ruleCastExpression ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleCastExpression ) ) )? ) )

+            // InternalSolverLanguageParser.g:1895:2: (this_CastExpression_0= ruleCastExpression ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleCastExpression ) ) )? )

             {

-            // InternalSolverLanguageParser.g:1384:2: (this_UnaryExpression_0= ruleUnaryExpression ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )? )

-            // InternalSolverLanguageParser.g:1385:3: this_UnaryExpression_0= ruleUnaryExpression ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )?

+            // InternalSolverLanguageParser.g:1895:2: (this_CastExpression_0= ruleCastExpression ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleCastExpression ) ) )? )

+            // InternalSolverLanguageParser.g:1896:3: this_CastExpression_0= ruleCastExpression ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleCastExpression ) ) )?

             {

 

-                                newCompositeNode(grammarAccess.getExponentialExpressionAccess().getUnaryExpressionParserRuleCall_0());

+                                newCompositeNode(grammarAccess.getExponentialExpressionAccess().getCastExpressionParserRuleCall_0());

                         

-            pushFollow(FOLLOW_24);

-            this_UnaryExpression_0=ruleUnaryExpression();

+            pushFollow(FOLLOW_31);

+            this_CastExpression_0=ruleCastExpression();

 

             state._fsp--;

 

 

-                                current = this_UnaryExpression_0;

+                                current = this_CastExpression_0;

                                 afterParserOrEnumRuleCall();

                         

-            // InternalSolverLanguageParser.g:1393:3: ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleExponentialExpression ) ) )?

-            int alt17=2;

-            int LA17_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:1904:3: ( () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleCastExpression ) ) )?

+            int alt20=2;

+            int LA20_0 = input.LA(1);

 

-            if ( (LA17_0==CircumflexAccent) ) {

-                alt17=1;

+            if ( (LA20_0==CircumflexAccent) ) {

+                alt20=1;

             }

-            switch (alt17) {

+            switch (alt20) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1394:4: () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleExponentialExpression ) )

+                    // InternalSolverLanguageParser.g:1905:4: () ( (lv_op_2_0= ruleExponentialOp ) ) ( (lv_right_3_0= ruleCastExpression ) )

                     {

-                    // InternalSolverLanguageParser.g:1394:4: ()

-                    // InternalSolverLanguageParser.g:1395:5: 

+                    // InternalSolverLanguageParser.g:1905:4: ()

+                    // InternalSolverLanguageParser.g:1906:5: 

                     {

 

                                                         current = forceCreateModelElementAndSet(

@@ -3532,11 +4722,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1401:4: ( (lv_op_2_0= ruleExponentialOp ) )

-                    // InternalSolverLanguageParser.g:1402:5: (lv_op_2_0= ruleExponentialOp )

+                    // InternalSolverLanguageParser.g:1912:4: ( (lv_op_2_0= ruleExponentialOp ) )

+                    // InternalSolverLanguageParser.g:1913:5: (lv_op_2_0= ruleExponentialOp )

                     {

-                    // InternalSolverLanguageParser.g:1402:5: (lv_op_2_0= ruleExponentialOp )

-                    // InternalSolverLanguageParser.g:1403:6: lv_op_2_0= ruleExponentialOp

+                    // InternalSolverLanguageParser.g:1913:5: (lv_op_2_0= ruleExponentialOp )

+                    // InternalSolverLanguageParser.g:1914:6: lv_op_2_0= ruleExponentialOp

                     {

 

                                                                 newCompositeNode(grammarAccess.getExponentialExpressionAccess().getOpExponentialOpEnumRuleCall_1_1_0());

@@ -3563,17 +4753,17 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1420:4: ( (lv_right_3_0= ruleExponentialExpression ) )

-                    // InternalSolverLanguageParser.g:1421:5: (lv_right_3_0= ruleExponentialExpression )

+                    // InternalSolverLanguageParser.g:1931:4: ( (lv_right_3_0= ruleCastExpression ) )

+                    // InternalSolverLanguageParser.g:1932:5: (lv_right_3_0= ruleCastExpression )

                     {

-                    // InternalSolverLanguageParser.g:1421:5: (lv_right_3_0= ruleExponentialExpression )

-                    // InternalSolverLanguageParser.g:1422:6: lv_right_3_0= ruleExponentialExpression

+                    // InternalSolverLanguageParser.g:1932:5: (lv_right_3_0= ruleCastExpression )

+                    // InternalSolverLanguageParser.g:1933:6: lv_right_3_0= ruleCastExpression

                     {

 

-                                                                newCompositeNode(grammarAccess.getExponentialExpressionAccess().getRightExponentialExpressionParserRuleCall_1_2_0());

+                                                                newCompositeNode(grammarAccess.getExponentialExpressionAccess().getRightCastExpressionParserRuleCall_1_2_0());

                                                         

                     pushFollow(FOLLOW_2);

-                    lv_right_3_0=ruleExponentialExpression();

+                    lv_right_3_0=ruleCastExpression();

 

                     state._fsp--;

 

@@ -3585,7 +4775,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                                                                         current,

                                                                         "right",

                                                                         lv_right_3_0,

-                                                                        "org.eclipse.viatra.solver.language.SolverLanguage.ExponentialExpression");

+                                                                        "org.eclipse.viatra.solver.language.SolverLanguage.CastExpression");

                                                                 afterParserOrEnumRuleCall();

                                                         

 

@@ -3622,8 +4812,157 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
     // $ANTLR end "ruleExponentialExpression"

 

 

+    // $ANTLR start "entryRuleCastExpression"

+    // InternalSolverLanguageParser.g:1955:1: entryRuleCastExpression returns [EObject current=null] : iv_ruleCastExpression= ruleCastExpression EOF ;

+    public final EObject entryRuleCastExpression() throws RecognitionException {

+        EObject current = null;

+

+        EObject iv_ruleCastExpression = null;

+

+

+        try {

+            // InternalSolverLanguageParser.g:1955:55: (iv_ruleCastExpression= ruleCastExpression EOF )

+            // InternalSolverLanguageParser.g:1956:2: iv_ruleCastExpression= ruleCastExpression EOF

+            {

+             newCompositeNode(grammarAccess.getCastExpressionRule()); 

+            pushFollow(FOLLOW_1);

+            iv_ruleCastExpression=ruleCastExpression();

+

+            state._fsp--;

+

+             current =iv_ruleCastExpression; 

+            match(input,EOF,FOLLOW_2); 

+

+            }

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "entryRuleCastExpression"

+

+

+    // $ANTLR start "ruleCastExpression"

+    // InternalSolverLanguageParser.g:1962:1: ruleCastExpression returns [EObject current=null] : (this_UnaryExpression_0= ruleUnaryExpression ( () otherlv_2= As ( ( ruleQualifiedName ) ) )? ) ;

+    public final EObject ruleCastExpression() throws RecognitionException {

+        EObject current = null;

+

+        Token otherlv_2=null;

+        EObject this_UnaryExpression_0 = null;

+

+

+

+                enterRule();

+

+        try {

+            // InternalSolverLanguageParser.g:1968:2: ( (this_UnaryExpression_0= ruleUnaryExpression ( () otherlv_2= As ( ( ruleQualifiedName ) ) )? ) )

+            // InternalSolverLanguageParser.g:1969:2: (this_UnaryExpression_0= ruleUnaryExpression ( () otherlv_2= As ( ( ruleQualifiedName ) ) )? )

+            {

+            // InternalSolverLanguageParser.g:1969:2: (this_UnaryExpression_0= ruleUnaryExpression ( () otherlv_2= As ( ( ruleQualifiedName ) ) )? )

+            // InternalSolverLanguageParser.g:1970:3: this_UnaryExpression_0= ruleUnaryExpression ( () otherlv_2= As ( ( ruleQualifiedName ) ) )?

+            {

+

+                                newCompositeNode(grammarAccess.getCastExpressionAccess().getUnaryExpressionParserRuleCall_0());

+                        

+            pushFollow(FOLLOW_32);

+            this_UnaryExpression_0=ruleUnaryExpression();

+

+            state._fsp--;

+

+

+                                current = this_UnaryExpression_0;

+                                afterParserOrEnumRuleCall();

+                        

+            // InternalSolverLanguageParser.g:1978:3: ( () otherlv_2= As ( ( ruleQualifiedName ) ) )?

+            int alt21=2;

+            int LA21_0 = input.LA(1);

+

+            if ( (LA21_0==As) ) {

+                alt21=1;

+            }

+            switch (alt21) {

+                case 1 :

+                    // InternalSolverLanguageParser.g:1979:4: () otherlv_2= As ( ( ruleQualifiedName ) )

+                    {

+                    // InternalSolverLanguageParser.g:1979:4: ()

+                    // InternalSolverLanguageParser.g:1980:5: 

+                    {

+

+                                                        current = forceCreateModelElementAndSet(

+                                                                grammarAccess.getCastExpressionAccess().getCastExpressionBodyAction_1_0(),

+                                                                current);

+                                                

+

+                    }

+

+                    otherlv_2=(Token)match(input,As,FOLLOW_8); 

+

+                                                newLeafNode(otherlv_2, grammarAccess.getCastExpressionAccess().getAsKeyword_1_1());

+                                        

+                    // InternalSolverLanguageParser.g:1990:4: ( ( ruleQualifiedName ) )

+                    // InternalSolverLanguageParser.g:1991:5: ( ruleQualifiedName )

+                    {

+                    // InternalSolverLanguageParser.g:1991:5: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:1992:6: ruleQualifiedName

+                    {

+

+                                                                if (current==null) {

+                                                                        current = createModelElement(grammarAccess.getCastExpressionRule());

+                                                                }

+                                                        

+

+                                                                newCompositeNode(grammarAccess.getCastExpressionAccess().getTypeNamedElementCrossReference_1_2_0());

+                                                        

+                    pushFollow(FOLLOW_2);

+                    ruleQualifiedName();

+

+                    state._fsp--;

+

+

+                                                                afterParserOrEnumRuleCall();

+                                                        

+

+                    }

+

+

+                    }

+

+

+                    }

+                    break;

+

+            }

+

+

+            }

+

+

+            }

+

+

+                leaveRule();

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "ruleCastExpression"

+

+

     // $ANTLR start "entryRuleUnaryExpression"

-    // InternalSolverLanguageParser.g:1444:1: entryRuleUnaryExpression returns [EObject current=null] : iv_ruleUnaryExpression= ruleUnaryExpression EOF ;

+    // InternalSolverLanguageParser.g:2011:1: entryRuleUnaryExpression returns [EObject current=null] : iv_ruleUnaryExpression= ruleUnaryExpression EOF ;

     public final EObject entryRuleUnaryExpression() throws RecognitionException {

         EObject current = null;

 

@@ -3631,8 +4970,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1444:56: (iv_ruleUnaryExpression= ruleUnaryExpression EOF )

-            // InternalSolverLanguageParser.g:1445:2: iv_ruleUnaryExpression= ruleUnaryExpression EOF

+            // InternalSolverLanguageParser.g:2011:56: (iv_ruleUnaryExpression= ruleUnaryExpression EOF )

+            // InternalSolverLanguageParser.g:2012:2: iv_ruleUnaryExpression= ruleUnaryExpression EOF

             {

              newCompositeNode(grammarAccess.getUnaryExpressionRule()); 

             pushFollow(FOLLOW_1);

@@ -3659,7 +4998,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleUnaryExpression"

-    // InternalSolverLanguageParser.g:1451:1: ruleUnaryExpression returns [EObject current=null] : (this_AggregationExpression_0= ruleAggregationExpression | ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) ) ) ;

+    // InternalSolverLanguageParser.g:2018:1: ruleUnaryExpression returns [EObject current=null] : (this_AggregationExpression_0= ruleAggregationExpression | ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) ) ) ;

     public final EObject ruleUnaryExpression() throws RecognitionException {

         EObject current = null;

 

@@ -3674,28 +5013,28 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1457:2: ( (this_AggregationExpression_0= ruleAggregationExpression | ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) ) ) )

-            // InternalSolverLanguageParser.g:1458:2: (this_AggregationExpression_0= ruleAggregationExpression | ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) ) )

+            // InternalSolverLanguageParser.g:2024:2: ( (this_AggregationExpression_0= ruleAggregationExpression | ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) ) ) )

+            // InternalSolverLanguageParser.g:2025:2: (this_AggregationExpression_0= ruleAggregationExpression | ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) ) )

             {

-            // InternalSolverLanguageParser.g:1458:2: (this_AggregationExpression_0= ruleAggregationExpression | ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) ) )

-            int alt18=2;

-            int LA18_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:2025:2: (this_AggregationExpression_0= ruleAggregationExpression | ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) ) )

+            int alt22=2;

+            int LA22_0 = input.LA(1);

 

-            if ( (LA18_0==Unknown||(LA18_0>=Count && LA18_0<=False)||(LA18_0>=Only && LA18_0<=Prod)||LA18_0==True||(LA18_0>=Avg && LA18_0<=Inf)||LA18_0==Max||(LA18_0>=Min && LA18_0<=Sum)||LA18_0==LeftParenthesis||LA18_0==LeftSquareBracket||(LA18_0>=RULE_STRING && LA18_0<=RULE_QUOTED_ID)||(LA18_0>=RULE_ID && LA18_0<=RULE_INT)) ) {

-                alt18=1;

+            if ( ((LA22_0>=Unknown && LA22_0<=Exists)||LA22_0==Forall||(LA22_0>=Count && LA22_0<=False)||LA22_0==True||LA22_0==Inf||LA22_0==LeftParenthesis||LA22_0==LeftSquareBracket||(LA22_0>=RULE_STRING && LA22_0<=RULE_QUOTED_ID)||(LA22_0>=RULE_ID && LA22_0<=RULE_INT)) ) {

+                alt22=1;

             }

-            else if ( (LA18_0==Current||LA18_0==Must||LA18_0==May||LA18_0==ExclamationMark||LA18_0==PlusSign||LA18_0==HyphenMinus) ) {

-                alt18=2;

+            else if ( (LA22_0==Current||LA22_0==Must||LA22_0==May||LA22_0==ExclamationMark||LA22_0==PlusSign||LA22_0==HyphenMinus) ) {

+                alt22=2;

             }

             else {

                 NoViableAltException nvae =

-                    new NoViableAltException("", 18, 0, input);

+                    new NoViableAltException("", 22, 0, input);

 

                 throw nvae;

             }

-            switch (alt18) {

+            switch (alt22) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1459:3: this_AggregationExpression_0= ruleAggregationExpression

+                    // InternalSolverLanguageParser.g:2026:3: this_AggregationExpression_0= ruleAggregationExpression

                     {

 

                                         newCompositeNode(grammarAccess.getUnaryExpressionAccess().getAggregationExpressionParserRuleCall_0());

@@ -3713,13 +5052,13 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:1468:3: ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) )

+                    // InternalSolverLanguageParser.g:2035:3: ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) )

                     {

-                    // InternalSolverLanguageParser.g:1468:3: ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) )

-                    // InternalSolverLanguageParser.g:1469:4: () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) )

+                    // InternalSolverLanguageParser.g:2035:3: ( () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) ) )

+                    // InternalSolverLanguageParser.g:2036:4: () ( (lv_op_2_0= ruleUnaryOp ) ) ( (lv_body_3_0= ruleAggregationExpression ) )

                     {

-                    // InternalSolverLanguageParser.g:1469:4: ()

-                    // InternalSolverLanguageParser.g:1470:5: 

+                    // InternalSolverLanguageParser.g:2036:4: ()

+                    // InternalSolverLanguageParser.g:2037:5: 

                     {

 

                                                         current = forceCreateModelElement(

@@ -3729,16 +5068,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1476:4: ( (lv_op_2_0= ruleUnaryOp ) )

-                    // InternalSolverLanguageParser.g:1477:5: (lv_op_2_0= ruleUnaryOp )

+                    // InternalSolverLanguageParser.g:2043:4: ( (lv_op_2_0= ruleUnaryOp ) )

+                    // InternalSolverLanguageParser.g:2044:5: (lv_op_2_0= ruleUnaryOp )

                     {

-                    // InternalSolverLanguageParser.g:1477:5: (lv_op_2_0= ruleUnaryOp )

-                    // InternalSolverLanguageParser.g:1478:6: lv_op_2_0= ruleUnaryOp

+                    // InternalSolverLanguageParser.g:2044:5: (lv_op_2_0= ruleUnaryOp )

+                    // InternalSolverLanguageParser.g:2045:6: lv_op_2_0= ruleUnaryOp

                     {

 

                                                                 newCompositeNode(grammarAccess.getUnaryExpressionAccess().getOpUnaryOpEnumRuleCall_1_1_0());

                                                         

-                    pushFollow(FOLLOW_25);

+                    pushFollow(FOLLOW_33);

                     lv_op_2_0=ruleUnaryOp();

 

                     state._fsp--;

@@ -3760,11 +5099,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1495:4: ( (lv_body_3_0= ruleAggregationExpression ) )

-                    // InternalSolverLanguageParser.g:1496:5: (lv_body_3_0= ruleAggregationExpression )

+                    // InternalSolverLanguageParser.g:2062:4: ( (lv_body_3_0= ruleAggregationExpression ) )

+                    // InternalSolverLanguageParser.g:2063:5: (lv_body_3_0= ruleAggregationExpression )

                     {

-                    // InternalSolverLanguageParser.g:1496:5: (lv_body_3_0= ruleAggregationExpression )

-                    // InternalSolverLanguageParser.g:1497:6: lv_body_3_0= ruleAggregationExpression

+                    // InternalSolverLanguageParser.g:2063:5: (lv_body_3_0= ruleAggregationExpression )

+                    // InternalSolverLanguageParser.g:2064:6: lv_body_3_0= ruleAggregationExpression

                     {

 

                                                                 newCompositeNode(grammarAccess.getUnaryExpressionAccess().getBodyAggregationExpressionParserRuleCall_1_2_0());

@@ -3820,7 +5159,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleAggregationExpression"

-    // InternalSolverLanguageParser.g:1519:1: entryRuleAggregationExpression returns [EObject current=null] : iv_ruleAggregationExpression= ruleAggregationExpression EOF ;

+    // InternalSolverLanguageParser.g:2086:1: entryRuleAggregationExpression returns [EObject current=null] : iv_ruleAggregationExpression= ruleAggregationExpression EOF ;

     public final EObject entryRuleAggregationExpression() throws RecognitionException {

         EObject current = null;

 

@@ -3828,8 +5167,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1519:62: (iv_ruleAggregationExpression= ruleAggregationExpression EOF )

-            // InternalSolverLanguageParser.g:1520:2: iv_ruleAggregationExpression= ruleAggregationExpression EOF

+            // InternalSolverLanguageParser.g:2086:62: (iv_ruleAggregationExpression= ruleAggregationExpression EOF )

+            // InternalSolverLanguageParser.g:2087:2: iv_ruleAggregationExpression= ruleAggregationExpression EOF

             {

              newCompositeNode(grammarAccess.getAggregationExpressionRule()); 

             pushFollow(FOLLOW_1);

@@ -3856,13 +5195,13 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleAggregationExpression"

-    // InternalSolverLanguageParser.g:1526:1: ruleAggregationExpression returns [EObject current=null] : (this_AtomicExpression_0= ruleAtomicExpression | this_Count_1= ruleCount | this_Aggregation_2= ruleAggregation ) ;

+    // InternalSolverLanguageParser.g:2093:1: ruleAggregationExpression returns [EObject current=null] : (this_AtomicExpression_0= ruleAtomicExpression | this_QuantifiedExpression_1= ruleQuantifiedExpression | this_Aggregation_2= ruleAggregation ) ;

     public final EObject ruleAggregationExpression() throws RecognitionException {

         EObject current = null;

 

         EObject this_AtomicExpression_0 = null;

 

-        EObject this_Count_1 = null;

+        EObject this_QuantifiedExpression_1 = null;

 

         EObject this_Aggregation_2 = null;

 

@@ -3871,53 +5210,15 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1532:2: ( (this_AtomicExpression_0= ruleAtomicExpression | this_Count_1= ruleCount | this_Aggregation_2= ruleAggregation ) )

-            // InternalSolverLanguageParser.g:1533:2: (this_AtomicExpression_0= ruleAtomicExpression | this_Count_1= ruleCount | this_Aggregation_2= ruleAggregation )

+            // InternalSolverLanguageParser.g:2099:2: ( (this_AtomicExpression_0= ruleAtomicExpression | this_QuantifiedExpression_1= ruleQuantifiedExpression | this_Aggregation_2= ruleAggregation ) )

+            // InternalSolverLanguageParser.g:2100:2: (this_AtomicExpression_0= ruleAtomicExpression | this_QuantifiedExpression_1= ruleQuantifiedExpression | this_Aggregation_2= ruleAggregation )

             {

-            // InternalSolverLanguageParser.g:1533:2: (this_AtomicExpression_0= ruleAtomicExpression | this_Count_1= ruleCount | this_Aggregation_2= ruleAggregation )

-            int alt19=3;

-            switch ( input.LA(1) ) {

-            case Unknown:

-            case Empty:

-            case Error:

-            case False:

-            case True:

-            case Inf:

-            case LeftParenthesis:

-            case LeftSquareBracket:

-            case RULE_STRING:

-            case RULE_QUOTED_ID:

-            case RULE_ID:

-            case RULE_INT:

-                {

-                alt19=1;

-                }

-                break;

-            case Count:

-                {

-                alt19=2;

-                }

-                break;

-            case Only:

-            case Prod:

-            case Avg:

-            case Max:

-            case Min:

-            case Sum:

-                {

-                alt19=3;

-                }

-                break;

-            default:

-                NoViableAltException nvae =

-                    new NoViableAltException("", 19, 0, input);

-

-                throw nvae;

-            }

-

-            switch (alt19) {

+            // InternalSolverLanguageParser.g:2100:2: (this_AtomicExpression_0= ruleAtomicExpression | this_QuantifiedExpression_1= ruleQuantifiedExpression | this_Aggregation_2= ruleAggregation )

+            int alt23=3;

+            alt23 = dfa23.predict(input);

+            switch (alt23) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1534:3: this_AtomicExpression_0= ruleAtomicExpression

+                    // InternalSolverLanguageParser.g:2101:3: this_AtomicExpression_0= ruleAtomicExpression

                     {

 

                                         newCompositeNode(grammarAccess.getAggregationExpressionAccess().getAtomicExpressionParserRuleCall_0());

@@ -3935,25 +5236,25 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:1543:3: this_Count_1= ruleCount

+                    // InternalSolverLanguageParser.g:2110:3: this_QuantifiedExpression_1= ruleQuantifiedExpression

                     {

 

-                                        newCompositeNode(grammarAccess.getAggregationExpressionAccess().getCountParserRuleCall_1());

+                                        newCompositeNode(grammarAccess.getAggregationExpressionAccess().getQuantifiedExpressionParserRuleCall_1());

                                 

                     pushFollow(FOLLOW_2);

-                    this_Count_1=ruleCount();

+                    this_QuantifiedExpression_1=ruleQuantifiedExpression();

 

                     state._fsp--;

 

 

-                                        current = this_Count_1;

+                                        current = this_QuantifiedExpression_1;

                                         afterParserOrEnumRuleCall();

                                 

 

                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:1552:3: this_Aggregation_2= ruleAggregation

+                    // InternalSolverLanguageParser.g:2119:3: this_Aggregation_2= ruleAggregation

                     {

 

                                         newCompositeNode(grammarAccess.getAggregationExpressionAccess().getAggregationParserRuleCall_2());

@@ -3992,25 +5293,25 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
     // $ANTLR end "ruleAggregationExpression"

 

 

-    // $ANTLR start "entryRuleCount"

-    // InternalSolverLanguageParser.g:1564:1: entryRuleCount returns [EObject current=null] : iv_ruleCount= ruleCount EOF ;

-    public final EObject entryRuleCount() throws RecognitionException {

+    // $ANTLR start "entryRuleLocalVariables"

+    // InternalSolverLanguageParser.g:2131:1: entryRuleLocalVariables returns [EObject current=null] : iv_ruleLocalVariables= ruleLocalVariables EOF ;

+    public final EObject entryRuleLocalVariables() throws RecognitionException {

         EObject current = null;

 

-        EObject iv_ruleCount = null;

+        EObject iv_ruleLocalVariables = null;

 

 

         try {

-            // InternalSolverLanguageParser.g:1564:46: (iv_ruleCount= ruleCount EOF )

-            // InternalSolverLanguageParser.g:1565:2: iv_ruleCount= ruleCount EOF

+            // InternalSolverLanguageParser.g:2131:55: (iv_ruleLocalVariables= ruleLocalVariables EOF )

+            // InternalSolverLanguageParser.g:2132:2: iv_ruleLocalVariables= ruleLocalVariables EOF

             {

-             newCompositeNode(grammarAccess.getCountRule()); 

+             newCompositeNode(grammarAccess.getLocalVariablesRule()); 

             pushFollow(FOLLOW_1);

-            iv_ruleCount=ruleCount();

+            iv_ruleLocalVariables=ruleLocalVariables();

 

             state._fsp--;

 

-             current =iv_ruleCount; 

+             current =iv_ruleLocalVariables; 

             match(input,EOF,FOLLOW_2); 

 

             }

@@ -4025,60 +5326,339 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
         }

         return current;

     }

-    // $ANTLR end "entryRuleCount"

+    // $ANTLR end "entryRuleLocalVariables"

 

 

-    // $ANTLR start "ruleCount"

-    // InternalSolverLanguageParser.g:1571:1: ruleCount returns [EObject current=null] : (otherlv_0= Count otherlv_1= LeftCurlyBracket ( (lv_body_2_0= ruleExpression ) ) otherlv_3= RightCurlyBracket ) ;

-    public final EObject ruleCount() throws RecognitionException {

+    // $ANTLR start "ruleLocalVariables"

+    // InternalSolverLanguageParser.g:2138:1: ruleLocalVariables returns [EObject current=null] : ( () otherlv_1= LeftSquareBracket ( ( (lv_variables_2_0= ruleVariable ) ) (otherlv_3= Comma ( (lv_variables_4_0= ruleVariable ) ) )* )? otherlv_5= RightSquareBracket ) ;

+    public final EObject ruleLocalVariables() throws RecognitionException {

         EObject current = null;

 

-        Token otherlv_0=null;

         Token otherlv_1=null;

         Token otherlv_3=null;

-        EObject lv_body_2_0 = null;

+        Token otherlv_5=null;

+        EObject lv_variables_2_0 = null;

+

+        EObject lv_variables_4_0 = null;

 

 

 

                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1577:2: ( (otherlv_0= Count otherlv_1= LeftCurlyBracket ( (lv_body_2_0= ruleExpression ) ) otherlv_3= RightCurlyBracket ) )

-            // InternalSolverLanguageParser.g:1578:2: (otherlv_0= Count otherlv_1= LeftCurlyBracket ( (lv_body_2_0= ruleExpression ) ) otherlv_3= RightCurlyBracket )

+            // InternalSolverLanguageParser.g:2144:2: ( ( () otherlv_1= LeftSquareBracket ( ( (lv_variables_2_0= ruleVariable ) ) (otherlv_3= Comma ( (lv_variables_4_0= ruleVariable ) ) )* )? otherlv_5= RightSquareBracket ) )

+            // InternalSolverLanguageParser.g:2145:2: ( () otherlv_1= LeftSquareBracket ( ( (lv_variables_2_0= ruleVariable ) ) (otherlv_3= Comma ( (lv_variables_4_0= ruleVariable ) ) )* )? otherlv_5= RightSquareBracket )

+            {

+            // InternalSolverLanguageParser.g:2145:2: ( () otherlv_1= LeftSquareBracket ( ( (lv_variables_2_0= ruleVariable ) ) (otherlv_3= Comma ( (lv_variables_4_0= ruleVariable ) ) )* )? otherlv_5= RightSquareBracket )

+            // InternalSolverLanguageParser.g:2146:3: () otherlv_1= LeftSquareBracket ( ( (lv_variables_2_0= ruleVariable ) ) (otherlv_3= Comma ( (lv_variables_4_0= ruleVariable ) ) )* )? otherlv_5= RightSquareBracket

             {

-            // InternalSolverLanguageParser.g:1578:2: (otherlv_0= Count otherlv_1= LeftCurlyBracket ( (lv_body_2_0= ruleExpression ) ) otherlv_3= RightCurlyBracket )

-            // InternalSolverLanguageParser.g:1579:3: otherlv_0= Count otherlv_1= LeftCurlyBracket ( (lv_body_2_0= ruleExpression ) ) otherlv_3= RightCurlyBracket

+            // InternalSolverLanguageParser.g:2146:3: ()

+            // InternalSolverLanguageParser.g:2147:4: 

             {

-            otherlv_0=(Token)match(input,Count,FOLLOW_26); 

 

-                                newLeafNode(otherlv_0, grammarAccess.getCountAccess().getCountKeyword_0());

+                                        current = forceCreateModelElement(

+                                                grammarAccess.getLocalVariablesAccess().getLocalVariablesAction_0(),

+                                                current);

+                                

+

+            }

+

+            otherlv_1=(Token)match(input,LeftSquareBracket,FOLLOW_34); 

+

+                                newLeafNode(otherlv_1, grammarAccess.getLocalVariablesAccess().getLeftSquareBracketKeyword_1());

+                        

+            // InternalSolverLanguageParser.g:2157:3: ( ( (lv_variables_2_0= ruleVariable ) ) (otherlv_3= Comma ( (lv_variables_4_0= ruleVariable ) ) )* )?

+            int alt25=2;

+            int LA25_0 = input.LA(1);

+

+            if ( (LA25_0==RULE_QUOTED_ID||LA25_0==RULE_ID) ) {

+                alt25=1;

+            }

+            switch (alt25) {

+                case 1 :

+                    // InternalSolverLanguageParser.g:2158:4: ( (lv_variables_2_0= ruleVariable ) ) (otherlv_3= Comma ( (lv_variables_4_0= ruleVariable ) ) )*

+                    {

+                    // InternalSolverLanguageParser.g:2158:4: ( (lv_variables_2_0= ruleVariable ) )

+                    // InternalSolverLanguageParser.g:2159:5: (lv_variables_2_0= ruleVariable )

+                    {

+                    // InternalSolverLanguageParser.g:2159:5: (lv_variables_2_0= ruleVariable )

+                    // InternalSolverLanguageParser.g:2160:6: lv_variables_2_0= ruleVariable

+                    {

+

+                                                                newCompositeNode(grammarAccess.getLocalVariablesAccess().getVariablesVariableParserRuleCall_2_0_0());

+                                                        

+                    pushFollow(FOLLOW_35);

+                    lv_variables_2_0=ruleVariable();

+

+                    state._fsp--;

+

+

+                                                                if (current==null) {

+                                                                        current = createModelElementForParent(grammarAccess.getLocalVariablesRule());

+                                                                }

+                                                                add(

+                                                                        current,

+                                                                        "variables",

+                                                                        lv_variables_2_0,

+                                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Variable");

+                                                                afterParserOrEnumRuleCall();

+                                                        

+

+                    }

+

+

+                    }

+

+                    // InternalSolverLanguageParser.g:2177:4: (otherlv_3= Comma ( (lv_variables_4_0= ruleVariable ) ) )*

+                    loop24:

+                    do {

+                        int alt24=2;

+                        int LA24_0 = input.LA(1);

+

+                        if ( (LA24_0==Comma) ) {

+                            alt24=1;

+                        }

+

+

+                        switch (alt24) {

+                        case 1 :

+                            // InternalSolverLanguageParser.g:2178:5: otherlv_3= Comma ( (lv_variables_4_0= ruleVariable ) )

+                            {

+                            otherlv_3=(Token)match(input,Comma,FOLLOW_8); 

+

+                                                                newLeafNode(otherlv_3, grammarAccess.getLocalVariablesAccess().getCommaKeyword_2_1_0());

+                                                        

+                            // InternalSolverLanguageParser.g:2182:5: ( (lv_variables_4_0= ruleVariable ) )

+                            // InternalSolverLanguageParser.g:2183:6: (lv_variables_4_0= ruleVariable )

+                            {

+                            // InternalSolverLanguageParser.g:2183:6: (lv_variables_4_0= ruleVariable )

+                            // InternalSolverLanguageParser.g:2184:7: lv_variables_4_0= ruleVariable

+                            {

+

+                                                                                newCompositeNode(grammarAccess.getLocalVariablesAccess().getVariablesVariableParserRuleCall_2_1_1_0());

+                                                                        

+                            pushFollow(FOLLOW_35);

+                            lv_variables_4_0=ruleVariable();

+

+                            state._fsp--;

+

+

+                                                                                if (current==null) {

+                                                                                        current = createModelElementForParent(grammarAccess.getLocalVariablesRule());

+                                                                                }

+                                                                                add(

+                                                                                        current,

+                                                                                        "variables",

+                                                                                        lv_variables_4_0,

+                                                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Variable");

+                                                                                afterParserOrEnumRuleCall();

+                                                                        

+

+                            }

+

+

+                            }

+

+

+                            }

+                            break;

+

+                        default :

+                            break loop24;

+                        }

+                    } while (true);

+

+

+                    }

+                    break;

+

+            }

+

+            otherlv_5=(Token)match(input,RightSquareBracket,FOLLOW_2); 

+

+                                newLeafNode(otherlv_5, grammarAccess.getLocalVariablesAccess().getRightSquareBracketKeyword_3());

                         

-            otherlv_1=(Token)match(input,LeftCurlyBracket,FOLLOW_6); 

 

-                                newLeafNode(otherlv_1, grammarAccess.getCountAccess().getLeftCurlyBracketKeyword_1());

+            }

+

+

+            }

+

+

+                leaveRule();

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "ruleLocalVariables"

+

+

+    // $ANTLR start "entryRuleQuantifiedExpression"

+    // InternalSolverLanguageParser.g:2211:1: entryRuleQuantifiedExpression returns [EObject current=null] : iv_ruleQuantifiedExpression= ruleQuantifiedExpression EOF ;

+    public final EObject entryRuleQuantifiedExpression() throws RecognitionException {

+        EObject current = null;

+

+        EObject iv_ruleQuantifiedExpression = null;

+

+

+        try {

+            // InternalSolverLanguageParser.g:2211:61: (iv_ruleQuantifiedExpression= ruleQuantifiedExpression EOF )

+            // InternalSolverLanguageParser.g:2212:2: iv_ruleQuantifiedExpression= ruleQuantifiedExpression EOF

+            {

+             newCompositeNode(grammarAccess.getQuantifiedExpressionRule()); 

+            pushFollow(FOLLOW_1);

+            iv_ruleQuantifiedExpression=ruleQuantifiedExpression();

+

+            state._fsp--;

+

+             current =iv_ruleQuantifiedExpression; 

+            match(input,EOF,FOLLOW_2); 

+

+            }

+

+        }

+

+            catch (RecognitionException re) {

+                recover(input,re);

+                appendSkippedTokens();

+            }

+        finally {

+        }

+        return current;

+    }

+    // $ANTLR end "entryRuleQuantifiedExpression"

+

+

+    // $ANTLR start "ruleQuantifiedExpression"

+    // InternalSolverLanguageParser.g:2218:1: ruleQuantifiedExpression returns [EObject current=null] : ( ( (lv_quantifier_0_0= ruleQuantifier ) ) ( (lv_localVariables_1_0= ruleLocalVariables ) )? otherlv_2= LeftCurlyBracket ( (lv_body_3_0= ruleExpression ) ) otherlv_4= RightCurlyBracket ) ;

+    public final EObject ruleQuantifiedExpression() throws RecognitionException {

+        EObject current = null;

+

+        Token otherlv_2=null;

+        Token otherlv_4=null;

+        Enumerator lv_quantifier_0_0 = null;

+

+        EObject lv_localVariables_1_0 = null;

+

+        EObject lv_body_3_0 = null;

+

+

+

+                enterRule();

+

+        try {

+            // InternalSolverLanguageParser.g:2224:2: ( ( ( (lv_quantifier_0_0= ruleQuantifier ) ) ( (lv_localVariables_1_0= ruleLocalVariables ) )? otherlv_2= LeftCurlyBracket ( (lv_body_3_0= ruleExpression ) ) otherlv_4= RightCurlyBracket ) )

+            // InternalSolverLanguageParser.g:2225:2: ( ( (lv_quantifier_0_0= ruleQuantifier ) ) ( (lv_localVariables_1_0= ruleLocalVariables ) )? otherlv_2= LeftCurlyBracket ( (lv_body_3_0= ruleExpression ) ) otherlv_4= RightCurlyBracket )

+            {

+            // InternalSolverLanguageParser.g:2225:2: ( ( (lv_quantifier_0_0= ruleQuantifier ) ) ( (lv_localVariables_1_0= ruleLocalVariables ) )? otherlv_2= LeftCurlyBracket ( (lv_body_3_0= ruleExpression ) ) otherlv_4= RightCurlyBracket )

+            // InternalSolverLanguageParser.g:2226:3: ( (lv_quantifier_0_0= ruleQuantifier ) ) ( (lv_localVariables_1_0= ruleLocalVariables ) )? otherlv_2= LeftCurlyBracket ( (lv_body_3_0= ruleExpression ) ) otherlv_4= RightCurlyBracket

+            {

+            // InternalSolverLanguageParser.g:2226:3: ( (lv_quantifier_0_0= ruleQuantifier ) )

+            // InternalSolverLanguageParser.g:2227:4: (lv_quantifier_0_0= ruleQuantifier )

+            {

+            // InternalSolverLanguageParser.g:2227:4: (lv_quantifier_0_0= ruleQuantifier )

+            // InternalSolverLanguageParser.g:2228:5: lv_quantifier_0_0= ruleQuantifier

+            {

+

+                                                newCompositeNode(grammarAccess.getQuantifiedExpressionAccess().getQuantifierQuantifierEnumRuleCall_0_0());

+                                        

+            pushFollow(FOLLOW_36);

+            lv_quantifier_0_0=ruleQuantifier();

+

+            state._fsp--;

+

+

+                                                if (current==null) {

+                                                        current = createModelElementForParent(grammarAccess.getQuantifiedExpressionRule());

+                                                }

+                                                set(

+                                                        current,

+                                                        "quantifier",

+                                                        lv_quantifier_0_0,

+                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Quantifier");

+                                                afterParserOrEnumRuleCall();

+                                        

+

+            }

+

+

+            }

+

+            // InternalSolverLanguageParser.g:2245:3: ( (lv_localVariables_1_0= ruleLocalVariables ) )?

+            int alt26=2;

+            int LA26_0 = input.LA(1);

+

+            if ( (LA26_0==LeftSquareBracket) ) {

+                alt26=1;

+            }

+            switch (alt26) {

+                case 1 :

+                    // InternalSolverLanguageParser.g:2246:4: (lv_localVariables_1_0= ruleLocalVariables )

+                    {

+                    // InternalSolverLanguageParser.g:2246:4: (lv_localVariables_1_0= ruleLocalVariables )

+                    // InternalSolverLanguageParser.g:2247:5: lv_localVariables_1_0= ruleLocalVariables

+                    {

+

+                                                        newCompositeNode(grammarAccess.getQuantifiedExpressionAccess().getLocalVariablesLocalVariablesParserRuleCall_1_0());

+                                                

+                    pushFollow(FOLLOW_14);

+                    lv_localVariables_1_0=ruleLocalVariables();

+

+                    state._fsp--;

+

+

+                                                        if (current==null) {

+                                                                current = createModelElementForParent(grammarAccess.getQuantifiedExpressionRule());

+                                                        }

+                                                        set(

+                                                                current,

+                                                                "localVariables",

+                                                                lv_localVariables_1_0,

+                                                                "org.eclipse.viatra.solver.language.SolverLanguage.LocalVariables");

+                                                        afterParserOrEnumRuleCall();

+                                                

+

+                    }

+

+

+                    }

+                    break;

+

+            }

+

+            otherlv_2=(Token)match(input,LeftCurlyBracket,FOLLOW_6); 

+

+                                newLeafNode(otherlv_2, grammarAccess.getQuantifiedExpressionAccess().getLeftCurlyBracketKeyword_2());

                         

-            // InternalSolverLanguageParser.g:1587:3: ( (lv_body_2_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:1588:4: (lv_body_2_0= ruleExpression )

+            // InternalSolverLanguageParser.g:2268:3: ( (lv_body_3_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:2269:4: (lv_body_3_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:1588:4: (lv_body_2_0= ruleExpression )

-            // InternalSolverLanguageParser.g:1589:5: lv_body_2_0= ruleExpression

+            // InternalSolverLanguageParser.g:2269:4: (lv_body_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:2270:5: lv_body_3_0= ruleExpression

             {

 

-                                                newCompositeNode(grammarAccess.getCountAccess().getBodyExpressionParserRuleCall_2_0());

+                                                newCompositeNode(grammarAccess.getQuantifiedExpressionAccess().getBodyExpressionParserRuleCall_3_0());

                                         

-            pushFollow(FOLLOW_27);

-            lv_body_2_0=ruleExpression();

+            pushFollow(FOLLOW_16);

+            lv_body_3_0=ruleExpression();

 

             state._fsp--;

 

 

                                                 if (current==null) {

-                                                        current = createModelElementForParent(grammarAccess.getCountRule());

+                                                        current = createModelElementForParent(grammarAccess.getQuantifiedExpressionRule());

                                                 }

                                                 set(

                                                         current,

                                                         "body",

-                                                        lv_body_2_0,

+                                                        lv_body_3_0,

                                                         "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

                                                 afterParserOrEnumRuleCall();

                                         

@@ -4088,9 +5668,9 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            otherlv_3=(Token)match(input,RightCurlyBracket,FOLLOW_2); 

+            otherlv_4=(Token)match(input,RightCurlyBracket,FOLLOW_2); 

 

-                                newLeafNode(otherlv_3, grammarAccess.getCountAccess().getRightCurlyBracketKeyword_3());

+                                newLeafNode(otherlv_4, grammarAccess.getQuantifiedExpressionAccess().getRightCurlyBracketKeyword_4());

                         

 

             }

@@ -4111,11 +5691,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
         }

         return current;

     }

-    // $ANTLR end "ruleCount"

+    // $ANTLR end "ruleQuantifiedExpression"

 

 

     // $ANTLR start "entryRuleAggregation"

-    // InternalSolverLanguageParser.g:1614:1: entryRuleAggregation returns [EObject current=null] : iv_ruleAggregation= ruleAggregation EOF ;

+    // InternalSolverLanguageParser.g:2295:1: entryRuleAggregation returns [EObject current=null] : iv_ruleAggregation= ruleAggregation EOF ;

     public final EObject entryRuleAggregation() throws RecognitionException {

         EObject current = null;

 

@@ -4123,8 +5703,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1614:52: (iv_ruleAggregation= ruleAggregation EOF )

-            // InternalSolverLanguageParser.g:1615:2: iv_ruleAggregation= ruleAggregation EOF

+            // InternalSolverLanguageParser.g:2295:52: (iv_ruleAggregation= ruleAggregation EOF )

+            // InternalSolverLanguageParser.g:2296:2: iv_ruleAggregation= ruleAggregation EOF

             {

              newCompositeNode(grammarAccess.getAggregationRule()); 

             pushFollow(FOLLOW_1);

@@ -4151,53 +5731,50 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleAggregation"

-    // InternalSolverLanguageParser.g:1621:1: ruleAggregation returns [EObject current=null] : ( ( (lv_op_0_0= ruleAggregationOp ) ) otherlv_1= LeftCurlyBracket ( (lv_body_2_0= ruleExpression ) ) otherlv_3= VerticalLine ( (lv_condition_4_0= ruleExpression ) ) otherlv_5= RightCurlyBracket ) ;

+    // InternalSolverLanguageParser.g:2302:1: ruleAggregation returns [EObject current=null] : ( ( ( ruleQualifiedName ) ) ( (lv_localVariables_1_0= ruleLocalVariables ) )? otherlv_2= LeftCurlyBracket ( (lv_body_3_0= ruleExpression ) ) (otherlv_4= VerticalLine ( (lv_condition_5_0= ruleExpression ) ) )? otherlv_6= RightCurlyBracket ) ;

     public final EObject ruleAggregation() throws RecognitionException {

         EObject current = null;

 

-        Token otherlv_1=null;

-        Token otherlv_3=null;

-        Token otherlv_5=null;

-        Enumerator lv_op_0_0 = null;

+        Token otherlv_2=null;

+        Token otherlv_4=null;

+        Token otherlv_6=null;

+        EObject lv_localVariables_1_0 = null;

 

-        EObject lv_body_2_0 = null;

+        EObject lv_body_3_0 = null;

 

-        EObject lv_condition_4_0 = null;

+        EObject lv_condition_5_0 = null;

 

 

 

                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1627:2: ( ( ( (lv_op_0_0= ruleAggregationOp ) ) otherlv_1= LeftCurlyBracket ( (lv_body_2_0= ruleExpression ) ) otherlv_3= VerticalLine ( (lv_condition_4_0= ruleExpression ) ) otherlv_5= RightCurlyBracket ) )

-            // InternalSolverLanguageParser.g:1628:2: ( ( (lv_op_0_0= ruleAggregationOp ) ) otherlv_1= LeftCurlyBracket ( (lv_body_2_0= ruleExpression ) ) otherlv_3= VerticalLine ( (lv_condition_4_0= ruleExpression ) ) otherlv_5= RightCurlyBracket )

+            // InternalSolverLanguageParser.g:2308:2: ( ( ( ( ruleQualifiedName ) ) ( (lv_localVariables_1_0= ruleLocalVariables ) )? otherlv_2= LeftCurlyBracket ( (lv_body_3_0= ruleExpression ) ) (otherlv_4= VerticalLine ( (lv_condition_5_0= ruleExpression ) ) )? otherlv_6= RightCurlyBracket ) )

+            // InternalSolverLanguageParser.g:2309:2: ( ( ( ruleQualifiedName ) ) ( (lv_localVariables_1_0= ruleLocalVariables ) )? otherlv_2= LeftCurlyBracket ( (lv_body_3_0= ruleExpression ) ) (otherlv_4= VerticalLine ( (lv_condition_5_0= ruleExpression ) ) )? otherlv_6= RightCurlyBracket )

             {

-            // InternalSolverLanguageParser.g:1628:2: ( ( (lv_op_0_0= ruleAggregationOp ) ) otherlv_1= LeftCurlyBracket ( (lv_body_2_0= ruleExpression ) ) otherlv_3= VerticalLine ( (lv_condition_4_0= ruleExpression ) ) otherlv_5= RightCurlyBracket )

-            // InternalSolverLanguageParser.g:1629:3: ( (lv_op_0_0= ruleAggregationOp ) ) otherlv_1= LeftCurlyBracket ( (lv_body_2_0= ruleExpression ) ) otherlv_3= VerticalLine ( (lv_condition_4_0= ruleExpression ) ) otherlv_5= RightCurlyBracket

+            // InternalSolverLanguageParser.g:2309:2: ( ( ( ruleQualifiedName ) ) ( (lv_localVariables_1_0= ruleLocalVariables ) )? otherlv_2= LeftCurlyBracket ( (lv_body_3_0= ruleExpression ) ) (otherlv_4= VerticalLine ( (lv_condition_5_0= ruleExpression ) ) )? otherlv_6= RightCurlyBracket )

+            // InternalSolverLanguageParser.g:2310:3: ( ( ruleQualifiedName ) ) ( (lv_localVariables_1_0= ruleLocalVariables ) )? otherlv_2= LeftCurlyBracket ( (lv_body_3_0= ruleExpression ) ) (otherlv_4= VerticalLine ( (lv_condition_5_0= ruleExpression ) ) )? otherlv_6= RightCurlyBracket

             {

-            // InternalSolverLanguageParser.g:1629:3: ( (lv_op_0_0= ruleAggregationOp ) )

-            // InternalSolverLanguageParser.g:1630:4: (lv_op_0_0= ruleAggregationOp )

+            // InternalSolverLanguageParser.g:2310:3: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:2311:4: ( ruleQualifiedName )

             {

-            // InternalSolverLanguageParser.g:1630:4: (lv_op_0_0= ruleAggregationOp )

-            // InternalSolverLanguageParser.g:1631:5: lv_op_0_0= ruleAggregationOp

+            // InternalSolverLanguageParser.g:2311:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:2312:5: ruleQualifiedName

             {

 

-                                                newCompositeNode(grammarAccess.getAggregationAccess().getOpAggregationOpEnumRuleCall_0_0());

+                                                if (current==null) {

+                                                        current = createModelElement(grammarAccess.getAggregationRule());

+                                                }

+                                        

+

+                                                newCompositeNode(grammarAccess.getAggregationAccess().getOpNamedElementCrossReference_0_0());

                                         

-            pushFollow(FOLLOW_26);

-            lv_op_0_0=ruleAggregationOp();

+            pushFollow(FOLLOW_36);

+            ruleQualifiedName();

 

             state._fsp--;

 

 

-                                                if (current==null) {

-                                                        current = createModelElementForParent(grammarAccess.getAggregationRule());

-                                                }

-                                                set(

-                                                        current,

-                                                        "op",

-                                                        lv_op_0_0,

-                                                        "org.eclipse.viatra.solver.language.SolverLanguage.AggregationOp");

                                                 afterParserOrEnumRuleCall();

                                         

 

@@ -4206,21 +5783,63 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            otherlv_1=(Token)match(input,LeftCurlyBracket,FOLLOW_6); 

+            // InternalSolverLanguageParser.g:2326:3: ( (lv_localVariables_1_0= ruleLocalVariables ) )?

+            int alt27=2;

+            int LA27_0 = input.LA(1);

+

+            if ( (LA27_0==LeftSquareBracket) ) {

+                alt27=1;

+            }

+            switch (alt27) {

+                case 1 :

+                    // InternalSolverLanguageParser.g:2327:4: (lv_localVariables_1_0= ruleLocalVariables )

+                    {

+                    // InternalSolverLanguageParser.g:2327:4: (lv_localVariables_1_0= ruleLocalVariables )

+                    // InternalSolverLanguageParser.g:2328:5: lv_localVariables_1_0= ruleLocalVariables

+                    {

+

+                                                        newCompositeNode(grammarAccess.getAggregationAccess().getLocalVariablesLocalVariablesParserRuleCall_1_0());

+                                                

+                    pushFollow(FOLLOW_14);

+                    lv_localVariables_1_0=ruleLocalVariables();

+

+                    state._fsp--;

+

+

+                                                        if (current==null) {

+                                                                current = createModelElementForParent(grammarAccess.getAggregationRule());

+                                                        }

+                                                        set(

+                                                                current,

+                                                                "localVariables",

+                                                                lv_localVariables_1_0,

+                                                                "org.eclipse.viatra.solver.language.SolverLanguage.LocalVariables");

+                                                        afterParserOrEnumRuleCall();

+                                                

+

+                    }

+

+

+                    }

+                    break;

+

+            }

+

+            otherlv_2=(Token)match(input,LeftCurlyBracket,FOLLOW_6); 

 

-                                newLeafNode(otherlv_1, grammarAccess.getAggregationAccess().getLeftCurlyBracketKeyword_1());

+                                newLeafNode(otherlv_2, grammarAccess.getAggregationAccess().getLeftCurlyBracketKeyword_2());

                         

-            // InternalSolverLanguageParser.g:1652:3: ( (lv_body_2_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:1653:4: (lv_body_2_0= ruleExpression )

+            // InternalSolverLanguageParser.g:2349:3: ( (lv_body_3_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:2350:4: (lv_body_3_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:1653:4: (lv_body_2_0= ruleExpression )

-            // InternalSolverLanguageParser.g:1654:5: lv_body_2_0= ruleExpression

+            // InternalSolverLanguageParser.g:2350:4: (lv_body_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:2351:5: lv_body_3_0= ruleExpression

             {

 

-                                                newCompositeNode(grammarAccess.getAggregationAccess().getBodyExpressionParserRuleCall_2_0());

+                                                newCompositeNode(grammarAccess.getAggregationAccess().getBodyExpressionParserRuleCall_3_0());

                                         

-            pushFollow(FOLLOW_28);

-            lv_body_2_0=ruleExpression();

+            pushFollow(FOLLOW_37);

+            lv_body_3_0=ruleExpression();

 

             state._fsp--;

 

@@ -4231,7 +5850,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                                                 set(

                                                         current,

                                                         "body",

-                                                        lv_body_2_0,

+                                                        lv_body_3_0,

                                                         "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

                                                 afterParserOrEnumRuleCall();

                                         

@@ -4241,44 +5860,61 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            otherlv_3=(Token)match(input,VerticalLine,FOLLOW_6); 

+            // InternalSolverLanguageParser.g:2368:3: (otherlv_4= VerticalLine ( (lv_condition_5_0= ruleExpression ) ) )?

+            int alt28=2;

+            int LA28_0 = input.LA(1);

 

-                                newLeafNode(otherlv_3, grammarAccess.getAggregationAccess().getVerticalLineKeyword_3());

-                        

-            // InternalSolverLanguageParser.g:1675:3: ( (lv_condition_4_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:1676:4: (lv_condition_4_0= ruleExpression )

-            {

-            // InternalSolverLanguageParser.g:1676:4: (lv_condition_4_0= ruleExpression )

-            // InternalSolverLanguageParser.g:1677:5: lv_condition_4_0= ruleExpression

-            {

+            if ( (LA28_0==VerticalLine) ) {

+                alt28=1;

+            }

+            switch (alt28) {

+                case 1 :

+                    // InternalSolverLanguageParser.g:2369:4: otherlv_4= VerticalLine ( (lv_condition_5_0= ruleExpression ) )

+                    {

+                    otherlv_4=(Token)match(input,VerticalLine,FOLLOW_6); 

 

-                                                newCompositeNode(grammarAccess.getAggregationAccess().getConditionExpressionParserRuleCall_4_0());

-                                        

-            pushFollow(FOLLOW_27);

-            lv_condition_4_0=ruleExpression();

+                                                newLeafNode(otherlv_4, grammarAccess.getAggregationAccess().getVerticalLineKeyword_4_0());

+                                        

+                    // InternalSolverLanguageParser.g:2373:4: ( (lv_condition_5_0= ruleExpression ) )

+                    // InternalSolverLanguageParser.g:2374:5: (lv_condition_5_0= ruleExpression )

+                    {

+                    // InternalSolverLanguageParser.g:2374:5: (lv_condition_5_0= ruleExpression )

+                    // InternalSolverLanguageParser.g:2375:6: lv_condition_5_0= ruleExpression

+                    {

 

-            state._fsp--;

+                                                                newCompositeNode(grammarAccess.getAggregationAccess().getConditionExpressionParserRuleCall_4_1_0());

+                                                        

+                    pushFollow(FOLLOW_16);

+                    lv_condition_5_0=ruleExpression();

 

+                    state._fsp--;

 

-                                                if (current==null) {

-                                                        current = createModelElementForParent(grammarAccess.getAggregationRule());

-                                                }

-                                                set(

-                                                        current,

-                                                        "condition",

-                                                        lv_condition_4_0,

-                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

-                                                afterParserOrEnumRuleCall();

-                                        

 

-            }

+                                                                if (current==null) {

+                                                                        current = createModelElementForParent(grammarAccess.getAggregationRule());

+                                                                }

+                                                                set(

+                                                                        current,

+                                                                        "condition",

+                                                                        lv_condition_5_0,

+                                                                        "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

+                                                                afterParserOrEnumRuleCall();

+                                                        

+

+                    }

+

+

+                    }

 

 

+                    }

+                    break;

+

             }

 

-            otherlv_5=(Token)match(input,RightCurlyBracket,FOLLOW_2); 

+            otherlv_6=(Token)match(input,RightCurlyBracket,FOLLOW_2); 

 

-                                newLeafNode(otherlv_5, grammarAccess.getAggregationAccess().getRightCurlyBracketKeyword_5());

+                                newLeafNode(otherlv_6, grammarAccess.getAggregationAccess().getRightCurlyBracketKeyword_5());

                         

 

             }

@@ -4303,7 +5939,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleAtomicExpression"

-    // InternalSolverLanguageParser.g:1702:1: entryRuleAtomicExpression returns [EObject current=null] : iv_ruleAtomicExpression= ruleAtomicExpression EOF ;

+    // InternalSolverLanguageParser.g:2401:1: entryRuleAtomicExpression returns [EObject current=null] : iv_ruleAtomicExpression= ruleAtomicExpression EOF ;

     public final EObject entryRuleAtomicExpression() throws RecognitionException {

         EObject current = null;

 

@@ -4311,8 +5947,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1702:57: (iv_ruleAtomicExpression= ruleAtomicExpression EOF )

-            // InternalSolverLanguageParser.g:1703:2: iv_ruleAtomicExpression= ruleAtomicExpression EOF

+            // InternalSolverLanguageParser.g:2401:57: (iv_ruleAtomicExpression= ruleAtomicExpression EOF )

+            // InternalSolverLanguageParser.g:2402:2: iv_ruleAtomicExpression= ruleAtomicExpression EOF

             {

              newCompositeNode(grammarAccess.getAtomicExpressionRule()); 

             pushFollow(FOLLOW_1);

@@ -4339,7 +5975,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleAtomicExpression"

-    // InternalSolverLanguageParser.g:1709:1: ruleAtomicExpression returns [EObject current=null] : (this_Reference_0= ruleReference | this_Call_1= ruleCall | this_Interval_2= ruleInterval | this_Literal_3= ruleLiteral | (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis ) ) ;

+    // InternalSolverLanguageParser.g:2408:1: ruleAtomicExpression returns [EObject current=null] : (this_Reference_0= ruleReference | this_Call_1= ruleCall | this_Interval_2= ruleInterval | this_Literal_3= ruleLiteral | (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis ) ) ;

     public final EObject ruleAtomicExpression() throws RecognitionException {

         EObject current = null;

 

@@ -4360,15 +5996,15 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1715:2: ( (this_Reference_0= ruleReference | this_Call_1= ruleCall | this_Interval_2= ruleInterval | this_Literal_3= ruleLiteral | (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis ) ) )

-            // InternalSolverLanguageParser.g:1716:2: (this_Reference_0= ruleReference | this_Call_1= ruleCall | this_Interval_2= ruleInterval | this_Literal_3= ruleLiteral | (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis ) )

+            // InternalSolverLanguageParser.g:2414:2: ( (this_Reference_0= ruleReference | this_Call_1= ruleCall | this_Interval_2= ruleInterval | this_Literal_3= ruleLiteral | (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis ) ) )

+            // InternalSolverLanguageParser.g:2415:2: (this_Reference_0= ruleReference | this_Call_1= ruleCall | this_Interval_2= ruleInterval | this_Literal_3= ruleLiteral | (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis ) )

             {

-            // InternalSolverLanguageParser.g:1716:2: (this_Reference_0= ruleReference | this_Call_1= ruleCall | this_Interval_2= ruleInterval | this_Literal_3= ruleLiteral | (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis ) )

-            int alt20=5;

-            alt20 = dfa20.predict(input);

-            switch (alt20) {

+            // InternalSolverLanguageParser.g:2415:2: (this_Reference_0= ruleReference | this_Call_1= ruleCall | this_Interval_2= ruleInterval | this_Literal_3= ruleLiteral | (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis ) )

+            int alt29=5;

+            alt29 = dfa29.predict(input);

+            switch (alt29) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1717:3: this_Reference_0= ruleReference

+                    // InternalSolverLanguageParser.g:2416:3: this_Reference_0= ruleReference

                     {

 

                                         newCompositeNode(grammarAccess.getAtomicExpressionAccess().getReferenceParserRuleCall_0());

@@ -4386,7 +6022,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:1726:3: this_Call_1= ruleCall

+                    // InternalSolverLanguageParser.g:2425:3: this_Call_1= ruleCall

                     {

 

                                         newCompositeNode(grammarAccess.getAtomicExpressionAccess().getCallParserRuleCall_1());

@@ -4404,7 +6040,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:1735:3: this_Interval_2= ruleInterval

+                    // InternalSolverLanguageParser.g:2434:3: this_Interval_2= ruleInterval

                     {

 

                                         newCompositeNode(grammarAccess.getAtomicExpressionAccess().getIntervalParserRuleCall_2());

@@ -4422,7 +6058,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 4 :

-                    // InternalSolverLanguageParser.g:1744:3: this_Literal_3= ruleLiteral

+                    // InternalSolverLanguageParser.g:2443:3: this_Literal_3= ruleLiteral

                     {

 

                                         newCompositeNode(grammarAccess.getAtomicExpressionAccess().getLiteralParserRuleCall_3());

@@ -4440,10 +6076,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 5 :

-                    // InternalSolverLanguageParser.g:1753:3: (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis )

+                    // InternalSolverLanguageParser.g:2452:3: (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis )

                     {

-                    // InternalSolverLanguageParser.g:1753:3: (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis )

-                    // InternalSolverLanguageParser.g:1754:4: otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis

+                    // InternalSolverLanguageParser.g:2452:3: (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis )

+                    // InternalSolverLanguageParser.g:2453:4: otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis

                     {

                     otherlv_4=(Token)match(input,LeftParenthesis,FOLLOW_6); 

 

@@ -4452,7 +6088,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                 newCompositeNode(grammarAccess.getAtomicExpressionAccess().getExpressionParserRuleCall_4_1());

                                         

-                    pushFollow(FOLLOW_29);

+                    pushFollow(FOLLOW_38);

                     this_Expression_5=ruleExpression();

 

                     state._fsp--;

@@ -4494,7 +6130,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleCall"

-    // InternalSolverLanguageParser.g:1775:1: entryRuleCall returns [EObject current=null] : iv_ruleCall= ruleCall EOF ;

+    // InternalSolverLanguageParser.g:2474:1: entryRuleCall returns [EObject current=null] : iv_ruleCall= ruleCall EOF ;

     public final EObject entryRuleCall() throws RecognitionException {

         EObject current = null;

 

@@ -4502,8 +6138,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1775:45: (iv_ruleCall= ruleCall EOF )

-            // InternalSolverLanguageParser.g:1776:2: iv_ruleCall= ruleCall EOF

+            // InternalSolverLanguageParser.g:2474:45: (iv_ruleCall= ruleCall EOF )

+            // InternalSolverLanguageParser.g:2475:2: iv_ruleCall= ruleCall EOF

             {

              newCompositeNode(grammarAccess.getCallRule()); 

             pushFollow(FOLLOW_1);

@@ -4530,7 +6166,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleCall"

-    // InternalSolverLanguageParser.g:1782:1: ruleCall returns [EObject current=null] : ( ( (lv_functor_0_0= ruleReference ) ) ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )? ( (lv_argumentList_3_0= ruleArgumentList ) ) ) ;

+    // InternalSolverLanguageParser.g:2481:1: ruleCall returns [EObject current=null] : ( ( (lv_functor_0_0= ruleReference ) ) ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )? ( (lv_argumentList_3_0= ruleArgumentList ) ) ) ;

     public final EObject ruleCall() throws RecognitionException {

         EObject current = null;

 

@@ -4545,22 +6181,22 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1788:2: ( ( ( (lv_functor_0_0= ruleReference ) ) ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )? ( (lv_argumentList_3_0= ruleArgumentList ) ) ) )

-            // InternalSolverLanguageParser.g:1789:2: ( ( (lv_functor_0_0= ruleReference ) ) ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )? ( (lv_argumentList_3_0= ruleArgumentList ) ) )

+            // InternalSolverLanguageParser.g:2487:2: ( ( ( (lv_functor_0_0= ruleReference ) ) ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )? ( (lv_argumentList_3_0= ruleArgumentList ) ) ) )

+            // InternalSolverLanguageParser.g:2488:2: ( ( (lv_functor_0_0= ruleReference ) ) ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )? ( (lv_argumentList_3_0= ruleArgumentList ) ) )

             {

-            // InternalSolverLanguageParser.g:1789:2: ( ( (lv_functor_0_0= ruleReference ) ) ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )? ( (lv_argumentList_3_0= ruleArgumentList ) ) )

-            // InternalSolverLanguageParser.g:1790:3: ( (lv_functor_0_0= ruleReference ) ) ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )? ( (lv_argumentList_3_0= ruleArgumentList ) )

+            // InternalSolverLanguageParser.g:2488:2: ( ( (lv_functor_0_0= ruleReference ) ) ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )? ( (lv_argumentList_3_0= ruleArgumentList ) ) )

+            // InternalSolverLanguageParser.g:2489:3: ( (lv_functor_0_0= ruleReference ) ) ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )? ( (lv_argumentList_3_0= ruleArgumentList ) )

             {

-            // InternalSolverLanguageParser.g:1790:3: ( (lv_functor_0_0= ruleReference ) )

-            // InternalSolverLanguageParser.g:1791:4: (lv_functor_0_0= ruleReference )

+            // InternalSolverLanguageParser.g:2489:3: ( (lv_functor_0_0= ruleReference ) )

+            // InternalSolverLanguageParser.g:2490:4: (lv_functor_0_0= ruleReference )

             {

-            // InternalSolverLanguageParser.g:1791:4: (lv_functor_0_0= ruleReference )

-            // InternalSolverLanguageParser.g:1792:5: lv_functor_0_0= ruleReference

+            // InternalSolverLanguageParser.g:2490:4: (lv_functor_0_0= ruleReference )

+            // InternalSolverLanguageParser.g:2491:5: lv_functor_0_0= ruleReference

             {

 

                                                 newCompositeNode(grammarAccess.getCallAccess().getFunctorReferenceParserRuleCall_0_0());

                                         

-            pushFollow(FOLLOW_30);

+            pushFollow(FOLLOW_39);

             lv_functor_0_0=ruleReference();

 

             state._fsp--;

@@ -4582,25 +6218,25 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:1809:3: ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )?

-            int alt21=3;

-            int LA21_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:2508:3: ( ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) ) | ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) ) )?

+            int alt30=3;

+            int LA30_0 = input.LA(1);

 

-            if ( (LA21_0==RULE_TRANSITIVE_CLOSURE) ) {

-                alt21=1;

+            if ( (LA30_0==RULE_TRANSITIVE_CLOSURE) ) {

+                alt30=1;

             }

-            else if ( (LA21_0==RULE_REFLEXIVE_TRANSITIVE_CLOSURE) ) {

-                alt21=2;

+            else if ( (LA30_0==RULE_REFLEXIVE_TRANSITIVE_CLOSURE) ) {

+                alt30=2;

             }

-            switch (alt21) {

+            switch (alt30) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1810:4: ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) )

+                    // InternalSolverLanguageParser.g:2509:4: ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) )

                     {

-                    // InternalSolverLanguageParser.g:1810:4: ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) )

-                    // InternalSolverLanguageParser.g:1811:5: (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE )

+                    // InternalSolverLanguageParser.g:2509:4: ( (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE ) )

+                    // InternalSolverLanguageParser.g:2510:5: (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE )

                     {

-                    // InternalSolverLanguageParser.g:1811:5: (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE )

-                    // InternalSolverLanguageParser.g:1812:6: lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE

+                    // InternalSolverLanguageParser.g:2510:5: (lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE )

+                    // InternalSolverLanguageParser.g:2511:6: lv_transitiveClosure_1_0= RULE_TRANSITIVE_CLOSURE

                     {

                     lv_transitiveClosure_1_0=(Token)match(input,RULE_TRANSITIVE_CLOSURE,FOLLOW_11); 

 

@@ -4626,13 +6262,13 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:1829:4: ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) )

+                    // InternalSolverLanguageParser.g:2528:4: ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) )

                     {

-                    // InternalSolverLanguageParser.g:1829:4: ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) )

-                    // InternalSolverLanguageParser.g:1830:5: (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE )

+                    // InternalSolverLanguageParser.g:2528:4: ( (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE ) )

+                    // InternalSolverLanguageParser.g:2529:5: (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE )

                     {

-                    // InternalSolverLanguageParser.g:1830:5: (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE )

-                    // InternalSolverLanguageParser.g:1831:6: lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE

+                    // InternalSolverLanguageParser.g:2529:5: (lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE )

+                    // InternalSolverLanguageParser.g:2530:6: lv_reflexiveTransitiveClosure_2_0= RULE_REFLEXIVE_TRANSITIVE_CLOSURE

                     {

                     lv_reflexiveTransitiveClosure_2_0=(Token)match(input,RULE_REFLEXIVE_TRANSITIVE_CLOSURE,FOLLOW_11); 

 

@@ -4660,11 +6296,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:1848:3: ( (lv_argumentList_3_0= ruleArgumentList ) )

-            // InternalSolverLanguageParser.g:1849:4: (lv_argumentList_3_0= ruleArgumentList )

+            // InternalSolverLanguageParser.g:2547:3: ( (lv_argumentList_3_0= ruleArgumentList ) )

+            // InternalSolverLanguageParser.g:2548:4: (lv_argumentList_3_0= ruleArgumentList )

             {

-            // InternalSolverLanguageParser.g:1849:4: (lv_argumentList_3_0= ruleArgumentList )

-            // InternalSolverLanguageParser.g:1850:5: lv_argumentList_3_0= ruleArgumentList

+            // InternalSolverLanguageParser.g:2548:4: (lv_argumentList_3_0= ruleArgumentList )

+            // InternalSolverLanguageParser.g:2549:5: lv_argumentList_3_0= ruleArgumentList

             {

 

                                                 newCompositeNode(grammarAccess.getCallAccess().getArgumentListArgumentListParserRuleCall_2_0());

@@ -4714,7 +6350,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleArgumentList"

-    // InternalSolverLanguageParser.g:1871:1: entryRuleArgumentList returns [EObject current=null] : iv_ruleArgumentList= ruleArgumentList EOF ;

+    // InternalSolverLanguageParser.g:2570:1: entryRuleArgumentList returns [EObject current=null] : iv_ruleArgumentList= ruleArgumentList EOF ;

     public final EObject entryRuleArgumentList() throws RecognitionException {

         EObject current = null;

 

@@ -4722,8 +6358,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1871:53: (iv_ruleArgumentList= ruleArgumentList EOF )

-            // InternalSolverLanguageParser.g:1872:2: iv_ruleArgumentList= ruleArgumentList EOF

+            // InternalSolverLanguageParser.g:2570:53: (iv_ruleArgumentList= ruleArgumentList EOF )

+            // InternalSolverLanguageParser.g:2571:2: iv_ruleArgumentList= ruleArgumentList EOF

             {

              newCompositeNode(grammarAccess.getArgumentListRule()); 

             pushFollow(FOLLOW_1);

@@ -4750,7 +6386,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleArgumentList"

-    // InternalSolverLanguageParser.g:1878:1: ruleArgumentList returns [EObject current=null] : ( () otherlv_1= LeftParenthesis ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )? otherlv_5= RightParenthesis ) ;

+    // InternalSolverLanguageParser.g:2577:1: ruleArgumentList returns [EObject current=null] : ( () otherlv_1= LeftParenthesis ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )? otherlv_5= RightParenthesis ) ;

     public final EObject ruleArgumentList() throws RecognitionException {

         EObject current = null;

 

@@ -4766,14 +6402,14 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1884:2: ( ( () otherlv_1= LeftParenthesis ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )? otherlv_5= RightParenthesis ) )

-            // InternalSolverLanguageParser.g:1885:2: ( () otherlv_1= LeftParenthesis ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )? otherlv_5= RightParenthesis )

+            // InternalSolverLanguageParser.g:2583:2: ( ( () otherlv_1= LeftParenthesis ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )? otherlv_5= RightParenthesis ) )

+            // InternalSolverLanguageParser.g:2584:2: ( () otherlv_1= LeftParenthesis ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )? otherlv_5= RightParenthesis )

             {

-            // InternalSolverLanguageParser.g:1885:2: ( () otherlv_1= LeftParenthesis ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )? otherlv_5= RightParenthesis )

-            // InternalSolverLanguageParser.g:1886:3: () otherlv_1= LeftParenthesis ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )? otherlv_5= RightParenthesis

+            // InternalSolverLanguageParser.g:2584:2: ( () otherlv_1= LeftParenthesis ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )? otherlv_5= RightParenthesis )

+            // InternalSolverLanguageParser.g:2585:3: () otherlv_1= LeftParenthesis ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )? otherlv_5= RightParenthesis

             {

-            // InternalSolverLanguageParser.g:1886:3: ()

-            // InternalSolverLanguageParser.g:1887:4: 

+            // InternalSolverLanguageParser.g:2585:3: ()

+            // InternalSolverLanguageParser.g:2586:4: 

             {

 

                                         current = forceCreateModelElement(

@@ -4783,31 +6419,31 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            otherlv_1=(Token)match(input,LeftParenthesis,FOLLOW_31); 

+            otherlv_1=(Token)match(input,LeftParenthesis,FOLLOW_40); 

 

                                 newLeafNode(otherlv_1, grammarAccess.getArgumentListAccess().getLeftParenthesisKeyword_1());

                         

-            // InternalSolverLanguageParser.g:1897:3: ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )?

-            int alt23=2;

-            int LA23_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:2596:3: ( ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )* )?

+            int alt32=2;

+            int LA32_0 = input.LA(1);

 

-            if ( (LA23_0==Current||LA23_0==Unknown||(LA23_0>=Count && LA23_0<=False)||(LA23_0>=Must && LA23_0<=Prod)||LA23_0==True||(LA23_0>=Avg && LA23_0<=Inf)||(LA23_0>=Max && LA23_0<=Sum)||(LA23_0>=ExclamationMark && LA23_0<=LeftParenthesis)||(LA23_0>=Asterisk && LA23_0<=PlusSign)||LA23_0==HyphenMinus||LA23_0==LeftSquareBracket||(LA23_0>=RULE_STRING && LA23_0<=RULE_QUOTED_ID)||(LA23_0>=RULE_ID && LA23_0<=RULE_INT)) ) {

-                alt23=1;

+            if ( (LA32_0==Current||(LA32_0>=Unknown && LA32_0<=Exists)||LA32_0==Forall||(LA32_0>=Count && LA32_0<=False)||LA32_0==Must||LA32_0==True||LA32_0==Inf||LA32_0==May||(LA32_0>=ExclamationMark && LA32_0<=LeftParenthesis)||(LA32_0>=Asterisk && LA32_0<=PlusSign)||LA32_0==HyphenMinus||LA32_0==LeftSquareBracket||(LA32_0>=RULE_STRING && LA32_0<=RULE_QUOTED_ID)||(LA32_0>=RULE_ID && LA32_0<=RULE_INT)) ) {

+                alt32=1;

             }

-            switch (alt23) {

+            switch (alt32) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1898:4: ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )*

+                    // InternalSolverLanguageParser.g:2597:4: ( (lv_arguments_2_0= ruleArgument ) ) (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )*

                     {

-                    // InternalSolverLanguageParser.g:1898:4: ( (lv_arguments_2_0= ruleArgument ) )

-                    // InternalSolverLanguageParser.g:1899:5: (lv_arguments_2_0= ruleArgument )

+                    // InternalSolverLanguageParser.g:2597:4: ( (lv_arguments_2_0= ruleArgument ) )

+                    // InternalSolverLanguageParser.g:2598:5: (lv_arguments_2_0= ruleArgument )

                     {

-                    // InternalSolverLanguageParser.g:1899:5: (lv_arguments_2_0= ruleArgument )

-                    // InternalSolverLanguageParser.g:1900:6: lv_arguments_2_0= ruleArgument

+                    // InternalSolverLanguageParser.g:2598:5: (lv_arguments_2_0= ruleArgument )

+                    // InternalSolverLanguageParser.g:2599:6: lv_arguments_2_0= ruleArgument

                     {

 

                                                                 newCompositeNode(grammarAccess.getArgumentListAccess().getArgumentsArgumentParserRuleCall_2_0_0());

                                                         

-                    pushFollow(FOLLOW_32);

+                    pushFollow(FOLLOW_41);

                     lv_arguments_2_0=ruleArgument();

 

                     state._fsp--;

@@ -4829,35 +6465,35 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:1917:4: (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )*

-                    loop22:

+                    // InternalSolverLanguageParser.g:2616:4: (otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) ) )*

+                    loop31:

                     do {

-                        int alt22=2;

-                        int LA22_0 = input.LA(1);

+                        int alt31=2;

+                        int LA31_0 = input.LA(1);

 

-                        if ( (LA22_0==Comma) ) {

-                            alt22=1;

+                        if ( (LA31_0==Comma) ) {

+                            alt31=1;

                         }

 

 

-                        switch (alt22) {

+                        switch (alt31) {

                         case 1 :

-                            // InternalSolverLanguageParser.g:1918:5: otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) )

+                            // InternalSolverLanguageParser.g:2617:5: otherlv_3= Comma ( (lv_arguments_4_0= ruleArgument ) )

                             {

-                            otherlv_3=(Token)match(input,Comma,FOLLOW_33); 

+                            otherlv_3=(Token)match(input,Comma,FOLLOW_42); 

 

                                                                 newLeafNode(otherlv_3, grammarAccess.getArgumentListAccess().getCommaKeyword_2_1_0());

                                                         

-                            // InternalSolverLanguageParser.g:1922:5: ( (lv_arguments_4_0= ruleArgument ) )

-                            // InternalSolverLanguageParser.g:1923:6: (lv_arguments_4_0= ruleArgument )

+                            // InternalSolverLanguageParser.g:2621:5: ( (lv_arguments_4_0= ruleArgument ) )

+                            // InternalSolverLanguageParser.g:2622:6: (lv_arguments_4_0= ruleArgument )

                             {

-                            // InternalSolverLanguageParser.g:1923:6: (lv_arguments_4_0= ruleArgument )

-                            // InternalSolverLanguageParser.g:1924:7: lv_arguments_4_0= ruleArgument

+                            // InternalSolverLanguageParser.g:2622:6: (lv_arguments_4_0= ruleArgument )

+                            // InternalSolverLanguageParser.g:2623:7: lv_arguments_4_0= ruleArgument

                             {

 

                                                                                 newCompositeNode(grammarAccess.getArgumentListAccess().getArgumentsArgumentParserRuleCall_2_1_1_0());

                                                                         

-                            pushFollow(FOLLOW_32);

+                            pushFollow(FOLLOW_41);

                             lv_arguments_4_0=ruleArgument();

 

                             state._fsp--;

@@ -4884,7 +6520,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                             break;

 

                         default :

-                            break loop22;

+                            break loop31;

                         }

                     } while (true);

 

@@ -4921,7 +6557,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleArgument"

-    // InternalSolverLanguageParser.g:1951:1: entryRuleArgument returns [EObject current=null] : iv_ruleArgument= ruleArgument EOF ;

+    // InternalSolverLanguageParser.g:2650:1: entryRuleArgument returns [EObject current=null] : iv_ruleArgument= ruleArgument EOF ;

     public final EObject entryRuleArgument() throws RecognitionException {

         EObject current = null;

 

@@ -4929,8 +6565,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:1951:49: (iv_ruleArgument= ruleArgument EOF )

-            // InternalSolverLanguageParser.g:1952:2: iv_ruleArgument= ruleArgument EOF

+            // InternalSolverLanguageParser.g:2650:49: (iv_ruleArgument= ruleArgument EOF )

+            // InternalSolverLanguageParser.g:2651:2: iv_ruleArgument= ruleArgument EOF

             {

              newCompositeNode(grammarAccess.getArgumentRule()); 

             pushFollow(FOLLOW_1);

@@ -4957,7 +6593,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleArgument"

-    // InternalSolverLanguageParser.g:1958:1: ruleArgument returns [EObject current=null] : (this_ExpressionArgument_0= ruleExpressionArgument | this_StarArgument_1= ruleStarArgument | this_TypedArgument_2= ruleTypedArgument | this_TypedStarArgument_3= ruleTypedStarArgument ) ;

+    // InternalSolverLanguageParser.g:2657:1: ruleArgument returns [EObject current=null] : (this_ExpressionArgument_0= ruleExpressionArgument | this_StarArgument_1= ruleStarArgument | this_TypedArgument_2= ruleTypedArgument | this_TypedStarArgument_3= ruleTypedStarArgument ) ;

     public final EObject ruleArgument() throws RecognitionException {

         EObject current = null;

 

@@ -4974,15 +6610,15 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:1964:2: ( (this_ExpressionArgument_0= ruleExpressionArgument | this_StarArgument_1= ruleStarArgument | this_TypedArgument_2= ruleTypedArgument | this_TypedStarArgument_3= ruleTypedStarArgument ) )

-            // InternalSolverLanguageParser.g:1965:2: (this_ExpressionArgument_0= ruleExpressionArgument | this_StarArgument_1= ruleStarArgument | this_TypedArgument_2= ruleTypedArgument | this_TypedStarArgument_3= ruleTypedStarArgument )

+            // InternalSolverLanguageParser.g:2663:2: ( (this_ExpressionArgument_0= ruleExpressionArgument | this_StarArgument_1= ruleStarArgument | this_TypedArgument_2= ruleTypedArgument | this_TypedStarArgument_3= ruleTypedStarArgument ) )

+            // InternalSolverLanguageParser.g:2664:2: (this_ExpressionArgument_0= ruleExpressionArgument | this_StarArgument_1= ruleStarArgument | this_TypedArgument_2= ruleTypedArgument | this_TypedStarArgument_3= ruleTypedStarArgument )

             {

-            // InternalSolverLanguageParser.g:1965:2: (this_ExpressionArgument_0= ruleExpressionArgument | this_StarArgument_1= ruleStarArgument | this_TypedArgument_2= ruleTypedArgument | this_TypedStarArgument_3= ruleTypedStarArgument )

-            int alt24=4;

-            alt24 = dfa24.predict(input);

-            switch (alt24) {

+            // InternalSolverLanguageParser.g:2664:2: (this_ExpressionArgument_0= ruleExpressionArgument | this_StarArgument_1= ruleStarArgument | this_TypedArgument_2= ruleTypedArgument | this_TypedStarArgument_3= ruleTypedStarArgument )

+            int alt33=4;

+            alt33 = dfa33.predict(input);

+            switch (alt33) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:1966:3: this_ExpressionArgument_0= ruleExpressionArgument

+                    // InternalSolverLanguageParser.g:2665:3: this_ExpressionArgument_0= ruleExpressionArgument

                     {

 

                                         newCompositeNode(grammarAccess.getArgumentAccess().getExpressionArgumentParserRuleCall_0());

@@ -5000,7 +6636,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:1975:3: this_StarArgument_1= ruleStarArgument

+                    // InternalSolverLanguageParser.g:2674:3: this_StarArgument_1= ruleStarArgument

                     {

 

                                         newCompositeNode(grammarAccess.getArgumentAccess().getStarArgumentParserRuleCall_1());

@@ -5018,7 +6654,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:1984:3: this_TypedArgument_2= ruleTypedArgument

+                    // InternalSolverLanguageParser.g:2683:3: this_TypedArgument_2= ruleTypedArgument

                     {

 

                                         newCompositeNode(grammarAccess.getArgumentAccess().getTypedArgumentParserRuleCall_2());

@@ -5036,7 +6672,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 4 :

-                    // InternalSolverLanguageParser.g:1993:3: this_TypedStarArgument_3= ruleTypedStarArgument

+                    // InternalSolverLanguageParser.g:2692:3: this_TypedStarArgument_3= ruleTypedStarArgument

                     {

 

                                         newCompositeNode(grammarAccess.getArgumentAccess().getTypedStarArgumentParserRuleCall_3());

@@ -5076,7 +6712,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleExpressionArgument"

-    // InternalSolverLanguageParser.g:2005:1: entryRuleExpressionArgument returns [EObject current=null] : iv_ruleExpressionArgument= ruleExpressionArgument EOF ;

+    // InternalSolverLanguageParser.g:2704:1: entryRuleExpressionArgument returns [EObject current=null] : iv_ruleExpressionArgument= ruleExpressionArgument EOF ;

     public final EObject entryRuleExpressionArgument() throws RecognitionException {

         EObject current = null;

 

@@ -5084,8 +6720,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2005:59: (iv_ruleExpressionArgument= ruleExpressionArgument EOF )

-            // InternalSolverLanguageParser.g:2006:2: iv_ruleExpressionArgument= ruleExpressionArgument EOF

+            // InternalSolverLanguageParser.g:2704:59: (iv_ruleExpressionArgument= ruleExpressionArgument EOF )

+            // InternalSolverLanguageParser.g:2705:2: iv_ruleExpressionArgument= ruleExpressionArgument EOF

             {

              newCompositeNode(grammarAccess.getExpressionArgumentRule()); 

             pushFollow(FOLLOW_1);

@@ -5112,7 +6748,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleExpressionArgument"

-    // InternalSolverLanguageParser.g:2012:1: ruleExpressionArgument returns [EObject current=null] : ( (lv_body_0_0= ruleComparisonExpression ) ) ;

+    // InternalSolverLanguageParser.g:2711:1: ruleExpressionArgument returns [EObject current=null] : ( (lv_body_0_0= ruleComparisonExpression ) ) ;

     public final EObject ruleExpressionArgument() throws RecognitionException {

         EObject current = null;

 

@@ -5123,14 +6759,14 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2018:2: ( ( (lv_body_0_0= ruleComparisonExpression ) ) )

-            // InternalSolverLanguageParser.g:2019:2: ( (lv_body_0_0= ruleComparisonExpression ) )

+            // InternalSolverLanguageParser.g:2717:2: ( ( (lv_body_0_0= ruleComparisonExpression ) ) )

+            // InternalSolverLanguageParser.g:2718:2: ( (lv_body_0_0= ruleComparisonExpression ) )

             {

-            // InternalSolverLanguageParser.g:2019:2: ( (lv_body_0_0= ruleComparisonExpression ) )

-            // InternalSolverLanguageParser.g:2020:3: (lv_body_0_0= ruleComparisonExpression )

+            // InternalSolverLanguageParser.g:2718:2: ( (lv_body_0_0= ruleComparisonExpression ) )

+            // InternalSolverLanguageParser.g:2719:3: (lv_body_0_0= ruleComparisonExpression )

             {

-            // InternalSolverLanguageParser.g:2020:3: (lv_body_0_0= ruleComparisonExpression )

-            // InternalSolverLanguageParser.g:2021:4: lv_body_0_0= ruleComparisonExpression

+            // InternalSolverLanguageParser.g:2719:3: (lv_body_0_0= ruleComparisonExpression )

+            // InternalSolverLanguageParser.g:2720:4: lv_body_0_0= ruleComparisonExpression

             {

 

                                         newCompositeNode(grammarAccess.getExpressionArgumentAccess().getBodyComparisonExpressionParserRuleCall_0());

@@ -5177,7 +6813,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleStarArgument"

-    // InternalSolverLanguageParser.g:2041:1: entryRuleStarArgument returns [EObject current=null] : iv_ruleStarArgument= ruleStarArgument EOF ;

+    // InternalSolverLanguageParser.g:2740:1: entryRuleStarArgument returns [EObject current=null] : iv_ruleStarArgument= ruleStarArgument EOF ;

     public final EObject entryRuleStarArgument() throws RecognitionException {

         EObject current = null;

 

@@ -5185,8 +6821,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2041:53: (iv_ruleStarArgument= ruleStarArgument EOF )

-            // InternalSolverLanguageParser.g:2042:2: iv_ruleStarArgument= ruleStarArgument EOF

+            // InternalSolverLanguageParser.g:2740:53: (iv_ruleStarArgument= ruleStarArgument EOF )

+            // InternalSolverLanguageParser.g:2741:2: iv_ruleStarArgument= ruleStarArgument EOF

             {

              newCompositeNode(grammarAccess.getStarArgumentRule()); 

             pushFollow(FOLLOW_1);

@@ -5213,7 +6849,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleStarArgument"

-    // InternalSolverLanguageParser.g:2048:1: ruleStarArgument returns [EObject current=null] : ( () otherlv_1= Asterisk ) ;

+    // InternalSolverLanguageParser.g:2747:1: ruleStarArgument returns [EObject current=null] : ( () otherlv_1= Asterisk ) ;

     public final EObject ruleStarArgument() throws RecognitionException {

         EObject current = null;

 

@@ -5223,14 +6859,14 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2054:2: ( ( () otherlv_1= Asterisk ) )

-            // InternalSolverLanguageParser.g:2055:2: ( () otherlv_1= Asterisk )

+            // InternalSolverLanguageParser.g:2753:2: ( ( () otherlv_1= Asterisk ) )

+            // InternalSolverLanguageParser.g:2754:2: ( () otherlv_1= Asterisk )

             {

-            // InternalSolverLanguageParser.g:2055:2: ( () otherlv_1= Asterisk )

-            // InternalSolverLanguageParser.g:2056:3: () otherlv_1= Asterisk

+            // InternalSolverLanguageParser.g:2754:2: ( () otherlv_1= Asterisk )

+            // InternalSolverLanguageParser.g:2755:3: () otherlv_1= Asterisk

             {

-            // InternalSolverLanguageParser.g:2056:3: ()

-            // InternalSolverLanguageParser.g:2057:4: 

+            // InternalSolverLanguageParser.g:2755:3: ()

+            // InternalSolverLanguageParser.g:2756:4: 

             {

 

                                         current = forceCreateModelElement(

@@ -5267,7 +6903,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleTypedArgument"

-    // InternalSolverLanguageParser.g:2071:1: entryRuleTypedArgument returns [EObject current=null] : iv_ruleTypedArgument= ruleTypedArgument EOF ;

+    // InternalSolverLanguageParser.g:2770:1: entryRuleTypedArgument returns [EObject current=null] : iv_ruleTypedArgument= ruleTypedArgument EOF ;

     public final EObject entryRuleTypedArgument() throws RecognitionException {

         EObject current = null;

 

@@ -5275,8 +6911,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2071:54: (iv_ruleTypedArgument= ruleTypedArgument EOF )

-            // InternalSolverLanguageParser.g:2072:2: iv_ruleTypedArgument= ruleTypedArgument EOF

+            // InternalSolverLanguageParser.g:2770:54: (iv_ruleTypedArgument= ruleTypedArgument EOF )

+            // InternalSolverLanguageParser.g:2771:2: iv_ruleTypedArgument= ruleTypedArgument EOF

             {

              newCompositeNode(grammarAccess.getTypedArgumentRule()); 

             pushFollow(FOLLOW_1);

@@ -5303,7 +6939,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleTypedArgument"

-    // InternalSolverLanguageParser.g:2078:1: ruleTypedArgument returns [EObject current=null] : ( ( ( ruleQualifiedName ) ) ( ( ruleQualifiedName ) ) ) ;

+    // InternalSolverLanguageParser.g:2777:1: ruleTypedArgument returns [EObject current=null] : ( ( ( ruleQualifiedName ) ) ( ( ruleQualifiedName ) ) ) ;

     public final EObject ruleTypedArgument() throws RecognitionException {

         EObject current = null;

 

@@ -5311,17 +6947,17 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2084:2: ( ( ( ( ruleQualifiedName ) ) ( ( ruleQualifiedName ) ) ) )

-            // InternalSolverLanguageParser.g:2085:2: ( ( ( ruleQualifiedName ) ) ( ( ruleQualifiedName ) ) )

+            // InternalSolverLanguageParser.g:2783:2: ( ( ( ( ruleQualifiedName ) ) ( ( ruleQualifiedName ) ) ) )

+            // InternalSolverLanguageParser.g:2784:2: ( ( ( ruleQualifiedName ) ) ( ( ruleQualifiedName ) ) )

             {

-            // InternalSolverLanguageParser.g:2085:2: ( ( ( ruleQualifiedName ) ) ( ( ruleQualifiedName ) ) )

-            // InternalSolverLanguageParser.g:2086:3: ( ( ruleQualifiedName ) ) ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:2784:2: ( ( ( ruleQualifiedName ) ) ( ( ruleQualifiedName ) ) )

+            // InternalSolverLanguageParser.g:2785:3: ( ( ruleQualifiedName ) ) ( ( ruleQualifiedName ) )

             {

-            // InternalSolverLanguageParser.g:2086:3: ( ( ruleQualifiedName ) )

-            // InternalSolverLanguageParser.g:2087:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:2785:3: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:2786:4: ( ruleQualifiedName )

             {

-            // InternalSolverLanguageParser.g:2087:4: ( ruleQualifiedName )

-            // InternalSolverLanguageParser.g:2088:5: ruleQualifiedName

+            // InternalSolverLanguageParser.g:2786:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:2787:5: ruleQualifiedName

             {

 

                                                 if (current==null) {

@@ -5345,11 +6981,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:2102:3: ( ( ruleQualifiedName ) )

-            // InternalSolverLanguageParser.g:2103:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:2801:3: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:2802:4: ( ruleQualifiedName )

             {

-            // InternalSolverLanguageParser.g:2103:4: ( ruleQualifiedName )

-            // InternalSolverLanguageParser.g:2104:5: ruleQualifiedName

+            // InternalSolverLanguageParser.g:2802:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:2803:5: ruleQualifiedName

             {

 

                                                 if (current==null) {

@@ -5396,7 +7032,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleTypedStarArgument"

-    // InternalSolverLanguageParser.g:2122:1: entryRuleTypedStarArgument returns [EObject current=null] : iv_ruleTypedStarArgument= ruleTypedStarArgument EOF ;

+    // InternalSolverLanguageParser.g:2821:1: entryRuleTypedStarArgument returns [EObject current=null] : iv_ruleTypedStarArgument= ruleTypedStarArgument EOF ;

     public final EObject entryRuleTypedStarArgument() throws RecognitionException {

         EObject current = null;

 

@@ -5404,8 +7040,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2122:58: (iv_ruleTypedStarArgument= ruleTypedStarArgument EOF )

-            // InternalSolverLanguageParser.g:2123:2: iv_ruleTypedStarArgument= ruleTypedStarArgument EOF

+            // InternalSolverLanguageParser.g:2821:58: (iv_ruleTypedStarArgument= ruleTypedStarArgument EOF )

+            // InternalSolverLanguageParser.g:2822:2: iv_ruleTypedStarArgument= ruleTypedStarArgument EOF

             {

              newCompositeNode(grammarAccess.getTypedStarArgumentRule()); 

             pushFollow(FOLLOW_1);

@@ -5432,7 +7068,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleTypedStarArgument"

-    // InternalSolverLanguageParser.g:2129:1: ruleTypedStarArgument returns [EObject current=null] : ( ( ( ruleQualifiedName ) ) otherlv_1= Asterisk ) ;

+    // InternalSolverLanguageParser.g:2828:1: ruleTypedStarArgument returns [EObject current=null] : ( ( ( ruleQualifiedName ) ) otherlv_1= Asterisk ) ;

     public final EObject ruleTypedStarArgument() throws RecognitionException {

         EObject current = null;

 

@@ -5442,17 +7078,17 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2135:2: ( ( ( ( ruleQualifiedName ) ) otherlv_1= Asterisk ) )

-            // InternalSolverLanguageParser.g:2136:2: ( ( ( ruleQualifiedName ) ) otherlv_1= Asterisk )

+            // InternalSolverLanguageParser.g:2834:2: ( ( ( ( ruleQualifiedName ) ) otherlv_1= Asterisk ) )

+            // InternalSolverLanguageParser.g:2835:2: ( ( ( ruleQualifiedName ) ) otherlv_1= Asterisk )

             {

-            // InternalSolverLanguageParser.g:2136:2: ( ( ( ruleQualifiedName ) ) otherlv_1= Asterisk )

-            // InternalSolverLanguageParser.g:2137:3: ( ( ruleQualifiedName ) ) otherlv_1= Asterisk

+            // InternalSolverLanguageParser.g:2835:2: ( ( ( ruleQualifiedName ) ) otherlv_1= Asterisk )

+            // InternalSolverLanguageParser.g:2836:3: ( ( ruleQualifiedName ) ) otherlv_1= Asterisk

             {

-            // InternalSolverLanguageParser.g:2137:3: ( ( ruleQualifiedName ) )

-            // InternalSolverLanguageParser.g:2138:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:2836:3: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:2837:4: ( ruleQualifiedName )

             {

-            // InternalSolverLanguageParser.g:2138:4: ( ruleQualifiedName )

-            // InternalSolverLanguageParser.g:2139:5: ruleQualifiedName

+            // InternalSolverLanguageParser.g:2837:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:2838:5: ruleQualifiedName

             {

 

                                                 if (current==null) {

@@ -5462,7 +7098,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                 newCompositeNode(grammarAccess.getTypedStarArgumentAccess().getTypeNamedElementCrossReference_0_0());

                                         

-            pushFollow(FOLLOW_34);

+            pushFollow(FOLLOW_43);

             ruleQualifiedName();

 

             state._fsp--;

@@ -5503,7 +7139,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleReference"

-    // InternalSolverLanguageParser.g:2161:1: entryRuleReference returns [EObject current=null] : iv_ruleReference= ruleReference EOF ;

+    // InternalSolverLanguageParser.g:2860:1: entryRuleReference returns [EObject current=null] : iv_ruleReference= ruleReference EOF ;

     public final EObject entryRuleReference() throws RecognitionException {

         EObject current = null;

 

@@ -5511,8 +7147,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2161:50: (iv_ruleReference= ruleReference EOF )

-            // InternalSolverLanguageParser.g:2162:2: iv_ruleReference= ruleReference EOF

+            // InternalSolverLanguageParser.g:2860:50: (iv_ruleReference= ruleReference EOF )

+            // InternalSolverLanguageParser.g:2861:2: iv_ruleReference= ruleReference EOF

             {

              newCompositeNode(grammarAccess.getReferenceRule()); 

             pushFollow(FOLLOW_1);

@@ -5539,7 +7175,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleReference"

-    // InternalSolverLanguageParser.g:2168:1: ruleReference returns [EObject current=null] : ( ( ruleQualifiedName ) ) ;

+    // InternalSolverLanguageParser.g:2867:1: ruleReference returns [EObject current=null] : ( ( ruleQualifiedName ) ) ;

     public final EObject ruleReference() throws RecognitionException {

         EObject current = null;

 

@@ -5547,14 +7183,14 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2174:2: ( ( ( ruleQualifiedName ) ) )

-            // InternalSolverLanguageParser.g:2175:2: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:2873:2: ( ( ( ruleQualifiedName ) ) )

+            // InternalSolverLanguageParser.g:2874:2: ( ( ruleQualifiedName ) )

             {

-            // InternalSolverLanguageParser.g:2175:2: ( ( ruleQualifiedName ) )

-            // InternalSolverLanguageParser.g:2176:3: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:2874:2: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:2875:3: ( ruleQualifiedName )

             {

-            // InternalSolverLanguageParser.g:2176:3: ( ruleQualifiedName )

-            // InternalSolverLanguageParser.g:2177:4: ruleQualifiedName

+            // InternalSolverLanguageParser.g:2875:3: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:2876:4: ruleQualifiedName

             {

 

                                         if (current==null) {

@@ -5598,7 +7234,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleInterval"

-    // InternalSolverLanguageParser.g:2194:1: entryRuleInterval returns [EObject current=null] : iv_ruleInterval= ruleInterval EOF ;

+    // InternalSolverLanguageParser.g:2893:1: entryRuleInterval returns [EObject current=null] : iv_ruleInterval= ruleInterval EOF ;

     public final EObject entryRuleInterval() throws RecognitionException {

         EObject current = null;

 

@@ -5606,8 +7242,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2194:49: (iv_ruleInterval= ruleInterval EOF )

-            // InternalSolverLanguageParser.g:2195:2: iv_ruleInterval= ruleInterval EOF

+            // InternalSolverLanguageParser.g:2893:49: (iv_ruleInterval= ruleInterval EOF )

+            // InternalSolverLanguageParser.g:2894:2: iv_ruleInterval= ruleInterval EOF

             {

              newCompositeNode(grammarAccess.getIntervalRule()); 

             pushFollow(FOLLOW_1);

@@ -5634,7 +7270,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleInterval"

-    // InternalSolverLanguageParser.g:2201:1: ruleInterval returns [EObject current=null] : (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= ruleExpression ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleExpression ) ) otherlv_4= RightSquareBracket ) ;

+    // InternalSolverLanguageParser.g:2900:1: ruleInterval returns [EObject current=null] : (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= ruleExpression ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleExpression ) ) otherlv_4= RightSquareBracket ) ;

     public final EObject ruleInterval() throws RecognitionException {

         EObject current = null;

 

@@ -5650,26 +7286,26 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2207:2: ( (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= ruleExpression ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleExpression ) ) otherlv_4= RightSquareBracket ) )

-            // InternalSolverLanguageParser.g:2208:2: (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= ruleExpression ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleExpression ) ) otherlv_4= RightSquareBracket )

+            // InternalSolverLanguageParser.g:2906:2: ( (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= ruleExpression ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleExpression ) ) otherlv_4= RightSquareBracket ) )

+            // InternalSolverLanguageParser.g:2907:2: (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= ruleExpression ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleExpression ) ) otherlv_4= RightSquareBracket )

             {

-            // InternalSolverLanguageParser.g:2208:2: (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= ruleExpression ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleExpression ) ) otherlv_4= RightSquareBracket )

-            // InternalSolverLanguageParser.g:2209:3: otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= ruleExpression ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleExpression ) ) otherlv_4= RightSquareBracket

+            // InternalSolverLanguageParser.g:2907:2: (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= ruleExpression ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleExpression ) ) otherlv_4= RightSquareBracket )

+            // InternalSolverLanguageParser.g:2908:3: otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= ruleExpression ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleExpression ) ) otherlv_4= RightSquareBracket

             {

             otherlv_0=(Token)match(input,LeftSquareBracket,FOLLOW_6); 

 

                                 newLeafNode(otherlv_0, grammarAccess.getIntervalAccess().getLeftSquareBracketKeyword_0());

                         

-            // InternalSolverLanguageParser.g:2213:3: ( (lv_lowerBound_1_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:2214:4: (lv_lowerBound_1_0= ruleExpression )

+            // InternalSolverLanguageParser.g:2912:3: ( (lv_lowerBound_1_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:2913:4: (lv_lowerBound_1_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:2214:4: (lv_lowerBound_1_0= ruleExpression )

-            // InternalSolverLanguageParser.g:2215:5: lv_lowerBound_1_0= ruleExpression

+            // InternalSolverLanguageParser.g:2913:4: (lv_lowerBound_1_0= ruleExpression )

+            // InternalSolverLanguageParser.g:2914:5: lv_lowerBound_1_0= ruleExpression

             {

 

                                                 newCompositeNode(grammarAccess.getIntervalAccess().getLowerBoundExpressionParserRuleCall_1_0());

                                         

-            pushFollow(FOLLOW_35);

+            pushFollow(FOLLOW_44);

             lv_lowerBound_1_0=ruleExpression();

 

             state._fsp--;

@@ -5695,16 +7331,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                 newLeafNode(otherlv_2, grammarAccess.getIntervalAccess().getFullStopFullStopKeyword_2());

                         

-            // InternalSolverLanguageParser.g:2236:3: ( (lv_upperBound_3_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:2237:4: (lv_upperBound_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:2935:3: ( (lv_upperBound_3_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:2936:4: (lv_upperBound_3_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:2237:4: (lv_upperBound_3_0= ruleExpression )

-            // InternalSolverLanguageParser.g:2238:5: lv_upperBound_3_0= ruleExpression

+            // InternalSolverLanguageParser.g:2936:4: (lv_upperBound_3_0= ruleExpression )

+            // InternalSolverLanguageParser.g:2937:5: lv_upperBound_3_0= ruleExpression

             {

 

                                                 newCompositeNode(grammarAccess.getIntervalAccess().getUpperBoundExpressionParserRuleCall_3_0());

                                         

-            pushFollow(FOLLOW_36);

+            pushFollow(FOLLOW_45);

             lv_upperBound_3_0=ruleExpression();

 

             state._fsp--;

@@ -5753,7 +7389,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleLiteral"

-    // InternalSolverLanguageParser.g:2263:1: entryRuleLiteral returns [EObject current=null] : iv_ruleLiteral= ruleLiteral EOF ;

+    // InternalSolverLanguageParser.g:2962:1: entryRuleLiteral returns [EObject current=null] : iv_ruleLiteral= ruleLiteral EOF ;

     public final EObject entryRuleLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -5761,8 +7397,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2263:48: (iv_ruleLiteral= ruleLiteral EOF )

-            // InternalSolverLanguageParser.g:2264:2: iv_ruleLiteral= ruleLiteral EOF

+            // InternalSolverLanguageParser.g:2962:48: (iv_ruleLiteral= ruleLiteral EOF )

+            // InternalSolverLanguageParser.g:2963:2: iv_ruleLiteral= ruleLiteral EOF

             {

              newCompositeNode(grammarAccess.getLiteralRule()); 

             pushFollow(FOLLOW_1);

@@ -5789,7 +7425,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleLiteral"

-    // InternalSolverLanguageParser.g:2270:1: ruleLiteral returns [EObject current=null] : (this_LogicLiteral_0= ruleLogicLiteral | this_NumericLiteral_1= ruleNumericLiteral | this_InfinityLiteral_2= ruleInfinityLiteral | this_EmptyIntervalLiteral_3= ruleEmptyIntervalLiteral | this_StringLiteral_4= ruleStringLiteral ) ;

+    // InternalSolverLanguageParser.g:2969:1: ruleLiteral returns [EObject current=null] : (this_LogicLiteral_0= ruleLogicLiteral | this_NumericLiteral_1= ruleNumericLiteral | this_InfinityLiteral_2= ruleInfinityLiteral | this_EmptyIntervalLiteral_3= ruleEmptyIntervalLiteral | this_StringLiteral_4= ruleStringLiteral ) ;

     public final EObject ruleLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -5808,50 +7444,50 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2276:2: ( (this_LogicLiteral_0= ruleLogicLiteral | this_NumericLiteral_1= ruleNumericLiteral | this_InfinityLiteral_2= ruleInfinityLiteral | this_EmptyIntervalLiteral_3= ruleEmptyIntervalLiteral | this_StringLiteral_4= ruleStringLiteral ) )

-            // InternalSolverLanguageParser.g:2277:2: (this_LogicLiteral_0= ruleLogicLiteral | this_NumericLiteral_1= ruleNumericLiteral | this_InfinityLiteral_2= ruleInfinityLiteral | this_EmptyIntervalLiteral_3= ruleEmptyIntervalLiteral | this_StringLiteral_4= ruleStringLiteral )

+            // InternalSolverLanguageParser.g:2975:2: ( (this_LogicLiteral_0= ruleLogicLiteral | this_NumericLiteral_1= ruleNumericLiteral | this_InfinityLiteral_2= ruleInfinityLiteral | this_EmptyIntervalLiteral_3= ruleEmptyIntervalLiteral | this_StringLiteral_4= ruleStringLiteral ) )

+            // InternalSolverLanguageParser.g:2976:2: (this_LogicLiteral_0= ruleLogicLiteral | this_NumericLiteral_1= ruleNumericLiteral | this_InfinityLiteral_2= ruleInfinityLiteral | this_EmptyIntervalLiteral_3= ruleEmptyIntervalLiteral | this_StringLiteral_4= ruleStringLiteral )

             {

-            // InternalSolverLanguageParser.g:2277:2: (this_LogicLiteral_0= ruleLogicLiteral | this_NumericLiteral_1= ruleNumericLiteral | this_InfinityLiteral_2= ruleInfinityLiteral | this_EmptyIntervalLiteral_3= ruleEmptyIntervalLiteral | this_StringLiteral_4= ruleStringLiteral )

-            int alt25=5;

+            // InternalSolverLanguageParser.g:2976:2: (this_LogicLiteral_0= ruleLogicLiteral | this_NumericLiteral_1= ruleNumericLiteral | this_InfinityLiteral_2= ruleInfinityLiteral | this_EmptyIntervalLiteral_3= ruleEmptyIntervalLiteral | this_StringLiteral_4= ruleStringLiteral )

+            int alt34=5;

             switch ( input.LA(1) ) {

             case Unknown:

             case Error:

             case False:

             case True:

                 {

-                alt25=1;

+                alt34=1;

                 }

                 break;

             case RULE_INT:

                 {

-                alt25=2;

+                alt34=2;

                 }

                 break;

             case Inf:

                 {

-                alt25=3;

+                alt34=3;

                 }

                 break;

             case Empty:

                 {

-                alt25=4;

+                alt34=4;

                 }

                 break;

             case RULE_STRING:

                 {

-                alt25=5;

+                alt34=5;

                 }

                 break;

             default:

                 NoViableAltException nvae =

-                    new NoViableAltException("", 25, 0, input);

+                    new NoViableAltException("", 34, 0, input);

 

                 throw nvae;

             }

 

-            switch (alt25) {

+            switch (alt34) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:2278:3: this_LogicLiteral_0= ruleLogicLiteral

+                    // InternalSolverLanguageParser.g:2977:3: this_LogicLiteral_0= ruleLogicLiteral

                     {

 

                                         newCompositeNode(grammarAccess.getLiteralAccess().getLogicLiteralParserRuleCall_0());

@@ -5869,7 +7505,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:2287:3: this_NumericLiteral_1= ruleNumericLiteral

+                    // InternalSolverLanguageParser.g:2986:3: this_NumericLiteral_1= ruleNumericLiteral

                     {

 

                                         newCompositeNode(grammarAccess.getLiteralAccess().getNumericLiteralParserRuleCall_1());

@@ -5887,7 +7523,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:2296:3: this_InfinityLiteral_2= ruleInfinityLiteral

+                    // InternalSolverLanguageParser.g:2995:3: this_InfinityLiteral_2= ruleInfinityLiteral

                     {

 

                                         newCompositeNode(grammarAccess.getLiteralAccess().getInfinityLiteralParserRuleCall_2());

@@ -5905,7 +7541,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 4 :

-                    // InternalSolverLanguageParser.g:2305:3: this_EmptyIntervalLiteral_3= ruleEmptyIntervalLiteral

+                    // InternalSolverLanguageParser.g:3004:3: this_EmptyIntervalLiteral_3= ruleEmptyIntervalLiteral

                     {

 

                                         newCompositeNode(grammarAccess.getLiteralAccess().getEmptyIntervalLiteralParserRuleCall_3());

@@ -5923,7 +7559,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 5 :

-                    // InternalSolverLanguageParser.g:2314:3: this_StringLiteral_4= ruleStringLiteral

+                    // InternalSolverLanguageParser.g:3013:3: this_StringLiteral_4= ruleStringLiteral

                     {

 

                                         newCompositeNode(grammarAccess.getLiteralAccess().getStringLiteralParserRuleCall_4());

@@ -5963,7 +7599,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleLogicLiteral"

-    // InternalSolverLanguageParser.g:2326:1: entryRuleLogicLiteral returns [EObject current=null] : iv_ruleLogicLiteral= ruleLogicLiteral EOF ;

+    // InternalSolverLanguageParser.g:3025:1: entryRuleLogicLiteral returns [EObject current=null] : iv_ruleLogicLiteral= ruleLogicLiteral EOF ;

     public final EObject entryRuleLogicLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -5971,8 +7607,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2326:53: (iv_ruleLogicLiteral= ruleLogicLiteral EOF )

-            // InternalSolverLanguageParser.g:2327:2: iv_ruleLogicLiteral= ruleLogicLiteral EOF

+            // InternalSolverLanguageParser.g:3025:53: (iv_ruleLogicLiteral= ruleLogicLiteral EOF )

+            // InternalSolverLanguageParser.g:3026:2: iv_ruleLogicLiteral= ruleLogicLiteral EOF

             {

              newCompositeNode(grammarAccess.getLogicLiteralRule()); 

             pushFollow(FOLLOW_1);

@@ -5999,7 +7635,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleLogicLiteral"

-    // InternalSolverLanguageParser.g:2333:1: ruleLogicLiteral returns [EObject current=null] : ( (lv_value_0_0= ruleLogicValue ) ) ;

+    // InternalSolverLanguageParser.g:3032:1: ruleLogicLiteral returns [EObject current=null] : ( (lv_value_0_0= ruleLogicValue ) ) ;

     public final EObject ruleLogicLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -6010,14 +7646,14 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2339:2: ( ( (lv_value_0_0= ruleLogicValue ) ) )

-            // InternalSolverLanguageParser.g:2340:2: ( (lv_value_0_0= ruleLogicValue ) )

+            // InternalSolverLanguageParser.g:3038:2: ( ( (lv_value_0_0= ruleLogicValue ) ) )

+            // InternalSolverLanguageParser.g:3039:2: ( (lv_value_0_0= ruleLogicValue ) )

             {

-            // InternalSolverLanguageParser.g:2340:2: ( (lv_value_0_0= ruleLogicValue ) )

-            // InternalSolverLanguageParser.g:2341:3: (lv_value_0_0= ruleLogicValue )

+            // InternalSolverLanguageParser.g:3039:2: ( (lv_value_0_0= ruleLogicValue ) )

+            // InternalSolverLanguageParser.g:3040:3: (lv_value_0_0= ruleLogicValue )

             {

-            // InternalSolverLanguageParser.g:2341:3: (lv_value_0_0= ruleLogicValue )

-            // InternalSolverLanguageParser.g:2342:4: lv_value_0_0= ruleLogicValue

+            // InternalSolverLanguageParser.g:3040:3: (lv_value_0_0= ruleLogicValue )

+            // InternalSolverLanguageParser.g:3041:4: lv_value_0_0= ruleLogicValue

             {

 

                                         newCompositeNode(grammarAccess.getLogicLiteralAccess().getValueLogicValueEnumRuleCall_0());

@@ -6064,7 +7700,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleNumericLiteral"

-    // InternalSolverLanguageParser.g:2362:1: entryRuleNumericLiteral returns [EObject current=null] : iv_ruleNumericLiteral= ruleNumericLiteral EOF ;

+    // InternalSolverLanguageParser.g:3061:1: entryRuleNumericLiteral returns [EObject current=null] : iv_ruleNumericLiteral= ruleNumericLiteral EOF ;

     public final EObject entryRuleNumericLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -6072,8 +7708,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2362:55: (iv_ruleNumericLiteral= ruleNumericLiteral EOF )

-            // InternalSolverLanguageParser.g:2363:2: iv_ruleNumericLiteral= ruleNumericLiteral EOF

+            // InternalSolverLanguageParser.g:3061:55: (iv_ruleNumericLiteral= ruleNumericLiteral EOF )

+            // InternalSolverLanguageParser.g:3062:2: iv_ruleNumericLiteral= ruleNumericLiteral EOF

             {

              newCompositeNode(grammarAccess.getNumericLiteralRule()); 

             pushFollow(FOLLOW_1);

@@ -6100,7 +7736,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleNumericLiteral"

-    // InternalSolverLanguageParser.g:2369:1: ruleNumericLiteral returns [EObject current=null] : ( (lv_value_0_0= ruleReal ) ) ;

+    // InternalSolverLanguageParser.g:3068:1: ruleNumericLiteral returns [EObject current=null] : ( (lv_value_0_0= ruleReal ) ) ;

     public final EObject ruleNumericLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -6111,14 +7747,14 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2375:2: ( ( (lv_value_0_0= ruleReal ) ) )

-            // InternalSolverLanguageParser.g:2376:2: ( (lv_value_0_0= ruleReal ) )

+            // InternalSolverLanguageParser.g:3074:2: ( ( (lv_value_0_0= ruleReal ) ) )

+            // InternalSolverLanguageParser.g:3075:2: ( (lv_value_0_0= ruleReal ) )

             {

-            // InternalSolverLanguageParser.g:2376:2: ( (lv_value_0_0= ruleReal ) )

-            // InternalSolverLanguageParser.g:2377:3: (lv_value_0_0= ruleReal )

+            // InternalSolverLanguageParser.g:3075:2: ( (lv_value_0_0= ruleReal ) )

+            // InternalSolverLanguageParser.g:3076:3: (lv_value_0_0= ruleReal )

             {

-            // InternalSolverLanguageParser.g:2377:3: (lv_value_0_0= ruleReal )

-            // InternalSolverLanguageParser.g:2378:4: lv_value_0_0= ruleReal

+            // InternalSolverLanguageParser.g:3076:3: (lv_value_0_0= ruleReal )

+            // InternalSolverLanguageParser.g:3077:4: lv_value_0_0= ruleReal

             {

 

                                         newCompositeNode(grammarAccess.getNumericLiteralAccess().getValueRealParserRuleCall_0());

@@ -6165,7 +7801,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleInfinityLiteral"

-    // InternalSolverLanguageParser.g:2398:1: entryRuleInfinityLiteral returns [EObject current=null] : iv_ruleInfinityLiteral= ruleInfinityLiteral EOF ;

+    // InternalSolverLanguageParser.g:3097:1: entryRuleInfinityLiteral returns [EObject current=null] : iv_ruleInfinityLiteral= ruleInfinityLiteral EOF ;

     public final EObject entryRuleInfinityLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -6173,8 +7809,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2398:56: (iv_ruleInfinityLiteral= ruleInfinityLiteral EOF )

-            // InternalSolverLanguageParser.g:2399:2: iv_ruleInfinityLiteral= ruleInfinityLiteral EOF

+            // InternalSolverLanguageParser.g:3097:56: (iv_ruleInfinityLiteral= ruleInfinityLiteral EOF )

+            // InternalSolverLanguageParser.g:3098:2: iv_ruleInfinityLiteral= ruleInfinityLiteral EOF

             {

              newCompositeNode(grammarAccess.getInfinityLiteralRule()); 

             pushFollow(FOLLOW_1);

@@ -6201,7 +7837,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleInfinityLiteral"

-    // InternalSolverLanguageParser.g:2405:1: ruleInfinityLiteral returns [EObject current=null] : ( () otherlv_1= Inf ) ;

+    // InternalSolverLanguageParser.g:3104:1: ruleInfinityLiteral returns [EObject current=null] : ( () otherlv_1= Inf ) ;

     public final EObject ruleInfinityLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -6211,14 +7847,14 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2411:2: ( ( () otherlv_1= Inf ) )

-            // InternalSolverLanguageParser.g:2412:2: ( () otherlv_1= Inf )

+            // InternalSolverLanguageParser.g:3110:2: ( ( () otherlv_1= Inf ) )

+            // InternalSolverLanguageParser.g:3111:2: ( () otherlv_1= Inf )

             {

-            // InternalSolverLanguageParser.g:2412:2: ( () otherlv_1= Inf )

-            // InternalSolverLanguageParser.g:2413:3: () otherlv_1= Inf

+            // InternalSolverLanguageParser.g:3111:2: ( () otherlv_1= Inf )

+            // InternalSolverLanguageParser.g:3112:3: () otherlv_1= Inf

             {

-            // InternalSolverLanguageParser.g:2413:3: ()

-            // InternalSolverLanguageParser.g:2414:4: 

+            // InternalSolverLanguageParser.g:3112:3: ()

+            // InternalSolverLanguageParser.g:3113:4: 

             {

 

                                         current = forceCreateModelElement(

@@ -6255,7 +7891,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleEmptyIntervalLiteral"

-    // InternalSolverLanguageParser.g:2428:1: entryRuleEmptyIntervalLiteral returns [EObject current=null] : iv_ruleEmptyIntervalLiteral= ruleEmptyIntervalLiteral EOF ;

+    // InternalSolverLanguageParser.g:3127:1: entryRuleEmptyIntervalLiteral returns [EObject current=null] : iv_ruleEmptyIntervalLiteral= ruleEmptyIntervalLiteral EOF ;

     public final EObject entryRuleEmptyIntervalLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -6263,8 +7899,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2428:61: (iv_ruleEmptyIntervalLiteral= ruleEmptyIntervalLiteral EOF )

-            // InternalSolverLanguageParser.g:2429:2: iv_ruleEmptyIntervalLiteral= ruleEmptyIntervalLiteral EOF

+            // InternalSolverLanguageParser.g:3127:61: (iv_ruleEmptyIntervalLiteral= ruleEmptyIntervalLiteral EOF )

+            // InternalSolverLanguageParser.g:3128:2: iv_ruleEmptyIntervalLiteral= ruleEmptyIntervalLiteral EOF

             {

              newCompositeNode(grammarAccess.getEmptyIntervalLiteralRule()); 

             pushFollow(FOLLOW_1);

@@ -6291,7 +7927,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleEmptyIntervalLiteral"

-    // InternalSolverLanguageParser.g:2435:1: ruleEmptyIntervalLiteral returns [EObject current=null] : ( () otherlv_1= Empty ) ;

+    // InternalSolverLanguageParser.g:3134:1: ruleEmptyIntervalLiteral returns [EObject current=null] : ( () otherlv_1= Empty ) ;

     public final EObject ruleEmptyIntervalLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -6301,14 +7937,14 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2441:2: ( ( () otherlv_1= Empty ) )

-            // InternalSolverLanguageParser.g:2442:2: ( () otherlv_1= Empty )

+            // InternalSolverLanguageParser.g:3140:2: ( ( () otherlv_1= Empty ) )

+            // InternalSolverLanguageParser.g:3141:2: ( () otherlv_1= Empty )

             {

-            // InternalSolverLanguageParser.g:2442:2: ( () otherlv_1= Empty )

-            // InternalSolverLanguageParser.g:2443:3: () otherlv_1= Empty

+            // InternalSolverLanguageParser.g:3141:2: ( () otherlv_1= Empty )

+            // InternalSolverLanguageParser.g:3142:3: () otherlv_1= Empty

             {

-            // InternalSolverLanguageParser.g:2443:3: ()

-            // InternalSolverLanguageParser.g:2444:4: 

+            // InternalSolverLanguageParser.g:3142:3: ()

+            // InternalSolverLanguageParser.g:3143:4: 

             {

 

                                         current = forceCreateModelElement(

@@ -6345,7 +7981,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleStringLiteral"

-    // InternalSolverLanguageParser.g:2458:1: entryRuleStringLiteral returns [EObject current=null] : iv_ruleStringLiteral= ruleStringLiteral EOF ;

+    // InternalSolverLanguageParser.g:3157:1: entryRuleStringLiteral returns [EObject current=null] : iv_ruleStringLiteral= ruleStringLiteral EOF ;

     public final EObject entryRuleStringLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -6353,8 +7989,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2458:54: (iv_ruleStringLiteral= ruleStringLiteral EOF )

-            // InternalSolverLanguageParser.g:2459:2: iv_ruleStringLiteral= ruleStringLiteral EOF

+            // InternalSolverLanguageParser.g:3157:54: (iv_ruleStringLiteral= ruleStringLiteral EOF )

+            // InternalSolverLanguageParser.g:3158:2: iv_ruleStringLiteral= ruleStringLiteral EOF

             {

              newCompositeNode(grammarAccess.getStringLiteralRule()); 

             pushFollow(FOLLOW_1);

@@ -6381,7 +8017,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleStringLiteral"

-    // InternalSolverLanguageParser.g:2465:1: ruleStringLiteral returns [EObject current=null] : ( (lv_value_0_0= RULE_STRING ) ) ;

+    // InternalSolverLanguageParser.g:3164:1: ruleStringLiteral returns [EObject current=null] : ( (lv_value_0_0= RULE_STRING ) ) ;

     public final EObject ruleStringLiteral() throws RecognitionException {

         EObject current = null;

 

@@ -6391,14 +8027,14 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2471:2: ( ( (lv_value_0_0= RULE_STRING ) ) )

-            // InternalSolverLanguageParser.g:2472:2: ( (lv_value_0_0= RULE_STRING ) )

+            // InternalSolverLanguageParser.g:3170:2: ( ( (lv_value_0_0= RULE_STRING ) ) )

+            // InternalSolverLanguageParser.g:3171:2: ( (lv_value_0_0= RULE_STRING ) )

             {

-            // InternalSolverLanguageParser.g:2472:2: ( (lv_value_0_0= RULE_STRING ) )

-            // InternalSolverLanguageParser.g:2473:3: (lv_value_0_0= RULE_STRING )

+            // InternalSolverLanguageParser.g:3171:2: ( (lv_value_0_0= RULE_STRING ) )

+            // InternalSolverLanguageParser.g:3172:3: (lv_value_0_0= RULE_STRING )

             {

-            // InternalSolverLanguageParser.g:2473:3: (lv_value_0_0= RULE_STRING )

-            // InternalSolverLanguageParser.g:2474:4: lv_value_0_0= RULE_STRING

+            // InternalSolverLanguageParser.g:3172:3: (lv_value_0_0= RULE_STRING )

+            // InternalSolverLanguageParser.g:3173:4: lv_value_0_0= RULE_STRING

             {

             lv_value_0_0=(Token)match(input,RULE_STRING,FOLLOW_2); 

 

@@ -6440,7 +8076,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleClassDefinition"

-    // InternalSolverLanguageParser.g:2493:1: entryRuleClassDefinition returns [EObject current=null] : iv_ruleClassDefinition= ruleClassDefinition EOF ;

+    // InternalSolverLanguageParser.g:3192:1: entryRuleClassDefinition returns [EObject current=null] : iv_ruleClassDefinition= ruleClassDefinition EOF ;

     public final EObject entryRuleClassDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -6448,8 +8084,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2493:56: (iv_ruleClassDefinition= ruleClassDefinition EOF )

-            // InternalSolverLanguageParser.g:2494:2: iv_ruleClassDefinition= ruleClassDefinition EOF

+            // InternalSolverLanguageParser.g:3192:56: (iv_ruleClassDefinition= ruleClassDefinition EOF )

+            // InternalSolverLanguageParser.g:3193:2: iv_ruleClassDefinition= ruleClassDefinition EOF

             {

              newCompositeNode(grammarAccess.getClassDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -6476,7 +8112,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleClassDefinition"

-    // InternalSolverLanguageParser.g:2500:1: ruleClassDefinition returns [EObject current=null] : ( ( (lv_abstract_0_0= Abstract ) )? otherlv_1= Class ( (lv_name_2_0= RULE_ID ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )? otherlv_7= LeftCurlyBracket ( (lv_members_8_0= ruleMemberDefinition ) )* otherlv_9= RightCurlyBracket ) ;

+    // InternalSolverLanguageParser.g:3199:1: ruleClassDefinition returns [EObject current=null] : ( ( (lv_abstract_0_0= Abstract ) )? otherlv_1= Class ( (lv_name_2_0= RULE_ID ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )? otherlv_7= LeftCurlyBracket ( (lv_members_8_0= ruleMemberDefinition ) )* otherlv_9= RightCurlyBracket ) ;

     public final EObject ruleClassDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -6494,27 +8130,27 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2506:2: ( ( ( (lv_abstract_0_0= Abstract ) )? otherlv_1= Class ( (lv_name_2_0= RULE_ID ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )? otherlv_7= LeftCurlyBracket ( (lv_members_8_0= ruleMemberDefinition ) )* otherlv_9= RightCurlyBracket ) )

-            // InternalSolverLanguageParser.g:2507:2: ( ( (lv_abstract_0_0= Abstract ) )? otherlv_1= Class ( (lv_name_2_0= RULE_ID ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )? otherlv_7= LeftCurlyBracket ( (lv_members_8_0= ruleMemberDefinition ) )* otherlv_9= RightCurlyBracket )

+            // InternalSolverLanguageParser.g:3205:2: ( ( ( (lv_abstract_0_0= Abstract ) )? otherlv_1= Class ( (lv_name_2_0= RULE_ID ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )? otherlv_7= LeftCurlyBracket ( (lv_members_8_0= ruleMemberDefinition ) )* otherlv_9= RightCurlyBracket ) )

+            // InternalSolverLanguageParser.g:3206:2: ( ( (lv_abstract_0_0= Abstract ) )? otherlv_1= Class ( (lv_name_2_0= RULE_ID ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )? otherlv_7= LeftCurlyBracket ( (lv_members_8_0= ruleMemberDefinition ) )* otherlv_9= RightCurlyBracket )

             {

-            // InternalSolverLanguageParser.g:2507:2: ( ( (lv_abstract_0_0= Abstract ) )? otherlv_1= Class ( (lv_name_2_0= RULE_ID ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )? otherlv_7= LeftCurlyBracket ( (lv_members_8_0= ruleMemberDefinition ) )* otherlv_9= RightCurlyBracket )

-            // InternalSolverLanguageParser.g:2508:3: ( (lv_abstract_0_0= Abstract ) )? otherlv_1= Class ( (lv_name_2_0= RULE_ID ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )? otherlv_7= LeftCurlyBracket ( (lv_members_8_0= ruleMemberDefinition ) )* otherlv_9= RightCurlyBracket

+            // InternalSolverLanguageParser.g:3206:2: ( ( (lv_abstract_0_0= Abstract ) )? otherlv_1= Class ( (lv_name_2_0= RULE_ID ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )? otherlv_7= LeftCurlyBracket ( (lv_members_8_0= ruleMemberDefinition ) )* otherlv_9= RightCurlyBracket )

+            // InternalSolverLanguageParser.g:3207:3: ( (lv_abstract_0_0= Abstract ) )? otherlv_1= Class ( (lv_name_2_0= RULE_ID ) ) (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )? otherlv_7= LeftCurlyBracket ( (lv_members_8_0= ruleMemberDefinition ) )* otherlv_9= RightCurlyBracket

             {

-            // InternalSolverLanguageParser.g:2508:3: ( (lv_abstract_0_0= Abstract ) )?

-            int alt26=2;

-            int LA26_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:3207:3: ( (lv_abstract_0_0= Abstract ) )?

+            int alt35=2;

+            int LA35_0 = input.LA(1);

 

-            if ( (LA26_0==Abstract) ) {

-                alt26=1;

+            if ( (LA35_0==Abstract) ) {

+                alt35=1;

             }

-            switch (alt26) {

+            switch (alt35) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:2509:4: (lv_abstract_0_0= Abstract )

+                    // InternalSolverLanguageParser.g:3208:4: (lv_abstract_0_0= Abstract )

                     {

-                    // InternalSolverLanguageParser.g:2509:4: (lv_abstract_0_0= Abstract )

-                    // InternalSolverLanguageParser.g:2510:5: lv_abstract_0_0= Abstract

+                    // InternalSolverLanguageParser.g:3208:4: (lv_abstract_0_0= Abstract )

+                    // InternalSolverLanguageParser.g:3209:5: lv_abstract_0_0= Abstract

                     {

-                    lv_abstract_0_0=(Token)match(input,Abstract,FOLLOW_37); 

+                    lv_abstract_0_0=(Token)match(input,Abstract,FOLLOW_46); 

 

                                                         newLeafNode(lv_abstract_0_0, grammarAccess.getClassDefinitionAccess().getAbstractAbstractKeyword_0_0());

                                                 

@@ -6533,17 +8169,17 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            otherlv_1=(Token)match(input,Class,FOLLOW_38); 

+            otherlv_1=(Token)match(input,Class,FOLLOW_20); 

 

                                 newLeafNode(otherlv_1, grammarAccess.getClassDefinitionAccess().getClassKeyword_1());

                         

-            // InternalSolverLanguageParser.g:2526:3: ( (lv_name_2_0= RULE_ID ) )

-            // InternalSolverLanguageParser.g:2527:4: (lv_name_2_0= RULE_ID )

+            // InternalSolverLanguageParser.g:3225:3: ( (lv_name_2_0= RULE_ID ) )

+            // InternalSolverLanguageParser.g:3226:4: (lv_name_2_0= RULE_ID )

             {

-            // InternalSolverLanguageParser.g:2527:4: (lv_name_2_0= RULE_ID )

-            // InternalSolverLanguageParser.g:2528:5: lv_name_2_0= RULE_ID

+            // InternalSolverLanguageParser.g:3226:4: (lv_name_2_0= RULE_ID )

+            // InternalSolverLanguageParser.g:3227:5: lv_name_2_0= RULE_ID

             {

-            lv_name_2_0=(Token)match(input,RULE_ID,FOLLOW_39); 

+            lv_name_2_0=(Token)match(input,RULE_ID,FOLLOW_47); 

 

                                                 newLeafNode(lv_name_2_0, grammarAccess.getClassDefinitionAccess().getNameIDTerminalRuleCall_2_0());

                                         

@@ -6563,26 +8199,26 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:2544:3: (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )?

-            int alt28=2;

-            int LA28_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:3243:3: (otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )* )?

+            int alt37=2;

+            int LA37_0 = input.LA(1);

 

-            if ( (LA28_0==Extends) ) {

-                alt28=1;

+            if ( (LA37_0==Extends) ) {

+                alt37=1;

             }

-            switch (alt28) {

+            switch (alt37) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:2545:4: otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )*

+                    // InternalSolverLanguageParser.g:3244:4: otherlv_3= Extends ( ( ruleQualifiedName ) ) (otherlv_5= Comma ( ( ruleQualifiedName ) ) )*

                     {

                     otherlv_3=(Token)match(input,Extends,FOLLOW_8); 

 

                                                 newLeafNode(otherlv_3, grammarAccess.getClassDefinitionAccess().getExtendsKeyword_3_0());

                                         

-                    // InternalSolverLanguageParser.g:2549:4: ( ( ruleQualifiedName ) )

-                    // InternalSolverLanguageParser.g:2550:5: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3248:4: ( ( ruleQualifiedName ) )

+                    // InternalSolverLanguageParser.g:3249:5: ( ruleQualifiedName )

                     {

-                    // InternalSolverLanguageParser.g:2550:5: ( ruleQualifiedName )

-                    // InternalSolverLanguageParser.g:2551:6: ruleQualifiedName

+                    // InternalSolverLanguageParser.g:3249:5: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3250:6: ruleQualifiedName

                     {

 

                                                                 if (current==null) {

@@ -6592,7 +8228,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                                 newCompositeNode(grammarAccess.getClassDefinitionAccess().getSuperclassesNamedElementCrossReference_3_1_0());

                                                         

-                    pushFollow(FOLLOW_40);

+                    pushFollow(FOLLOW_48);

                     ruleQualifiedName();

 

                     state._fsp--;

@@ -6606,30 +8242,30 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:2565:4: (otherlv_5= Comma ( ( ruleQualifiedName ) ) )*

-                    loop27:

+                    // InternalSolverLanguageParser.g:3264:4: (otherlv_5= Comma ( ( ruleQualifiedName ) ) )*

+                    loop36:

                     do {

-                        int alt27=2;

-                        int LA27_0 = input.LA(1);

+                        int alt36=2;

+                        int LA36_0 = input.LA(1);

 

-                        if ( (LA27_0==Comma) ) {

-                            alt27=1;

+                        if ( (LA36_0==Comma) ) {

+                            alt36=1;

                         }

 

 

-                        switch (alt27) {

+                        switch (alt36) {

                         case 1 :

-                            // InternalSolverLanguageParser.g:2566:5: otherlv_5= Comma ( ( ruleQualifiedName ) )

+                            // InternalSolverLanguageParser.g:3265:5: otherlv_5= Comma ( ( ruleQualifiedName ) )

                             {

                             otherlv_5=(Token)match(input,Comma,FOLLOW_8); 

 

                                                                 newLeafNode(otherlv_5, grammarAccess.getClassDefinitionAccess().getCommaKeyword_3_2_0());

                                                         

-                            // InternalSolverLanguageParser.g:2570:5: ( ( ruleQualifiedName ) )

-                            // InternalSolverLanguageParser.g:2571:6: ( ruleQualifiedName )

+                            // InternalSolverLanguageParser.g:3269:5: ( ( ruleQualifiedName ) )

+                            // InternalSolverLanguageParser.g:3270:6: ( ruleQualifiedName )

                             {

-                            // InternalSolverLanguageParser.g:2571:6: ( ruleQualifiedName )

-                            // InternalSolverLanguageParser.g:2572:7: ruleQualifiedName

+                            // InternalSolverLanguageParser.g:3270:6: ( ruleQualifiedName )

+                            // InternalSolverLanguageParser.g:3271:7: ruleQualifiedName

                             {

 

                                                                                 if (current==null) {

@@ -6639,7 +8275,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                                                 newCompositeNode(grammarAccess.getClassDefinitionAccess().getSuperclassesNamedElementCrossReference_3_2_1_0());

                                                                         

-                            pushFollow(FOLLOW_40);

+                            pushFollow(FOLLOW_48);

                             ruleQualifiedName();

 

                             state._fsp--;

@@ -6658,7 +8294,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                             break;

 

                         default :

-                            break loop27;

+                            break loop36;

                         }

                     } while (true);

 

@@ -6668,32 +8304,32 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            otherlv_7=(Token)match(input,LeftCurlyBracket,FOLLOW_41); 

+            otherlv_7=(Token)match(input,LeftCurlyBracket,FOLLOW_49); 

 

                                 newLeafNode(otherlv_7, grammarAccess.getClassDefinitionAccess().getLeftCurlyBracketKeyword_4());

                         

-            // InternalSolverLanguageParser.g:2592:3: ( (lv_members_8_0= ruleMemberDefinition ) )*

-            loop29:

+            // InternalSolverLanguageParser.g:3291:3: ( (lv_members_8_0= ruleMemberDefinition ) )*

+            loop38:

             do {

-                int alt29=2;

-                int LA29_0 = input.LA(1);

+                int alt38=2;

+                int LA38_0 = input.LA(1);

 

-                if ( (LA29_0==Contains||LA29_0==RULE_QUOTED_ID||LA29_0==RULE_ID) ) {

-                    alt29=1;

+                if ( (LA38_0==Contains||LA38_0==RULE_QUOTED_ID||LA38_0==RULE_ID) ) {

+                    alt38=1;

                 }

 

 

-                switch (alt29) {

+                switch (alt38) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:2593:4: (lv_members_8_0= ruleMemberDefinition )

+                    // InternalSolverLanguageParser.g:3292:4: (lv_members_8_0= ruleMemberDefinition )

                     {

-                    // InternalSolverLanguageParser.g:2593:4: (lv_members_8_0= ruleMemberDefinition )

-                    // InternalSolverLanguageParser.g:2594:5: lv_members_8_0= ruleMemberDefinition

+                    // InternalSolverLanguageParser.g:3292:4: (lv_members_8_0= ruleMemberDefinition )

+                    // InternalSolverLanguageParser.g:3293:5: lv_members_8_0= ruleMemberDefinition

                     {

 

                                                         newCompositeNode(grammarAccess.getClassDefinitionAccess().getMembersMemberDefinitionParserRuleCall_5_0());

                                                 

-                    pushFollow(FOLLOW_41);

+                    pushFollow(FOLLOW_49);

                     lv_members_8_0=ruleMemberDefinition();

 

                     state._fsp--;

@@ -6717,7 +8353,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     break;

 

                 default :

-                    break loop29;

+                    break loop38;

                 }

             } while (true);

 

@@ -6748,7 +8384,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleMemberDefinition"

-    // InternalSolverLanguageParser.g:2619:1: entryRuleMemberDefinition returns [EObject current=null] : iv_ruleMemberDefinition= ruleMemberDefinition EOF ;

+    // InternalSolverLanguageParser.g:3318:1: entryRuleMemberDefinition returns [EObject current=null] : iv_ruleMemberDefinition= ruleMemberDefinition EOF ;

     public final EObject entryRuleMemberDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -6756,8 +8392,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2619:57: (iv_ruleMemberDefinition= ruleMemberDefinition EOF )

-            // InternalSolverLanguageParser.g:2620:2: iv_ruleMemberDefinition= ruleMemberDefinition EOF

+            // InternalSolverLanguageParser.g:3318:57: (iv_ruleMemberDefinition= ruleMemberDefinition EOF )

+            // InternalSolverLanguageParser.g:3319:2: iv_ruleMemberDefinition= ruleMemberDefinition EOF

             {

              newCompositeNode(grammarAccess.getMemberDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -6784,7 +8420,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleMemberDefinition"

-    // InternalSolverLanguageParser.g:2626:1: ruleMemberDefinition returns [EObject current=null] : ( ( (lv_containment_0_0= Contains ) )? ( ( ruleQualifiedName ) ) ( (lv_multiplicity_2_0= ruleMultiplicity ) )? ( (lv_name_3_0= RULE_ID ) ) (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )? (otherlv_6= Semicolon )? ) ;

+    // InternalSolverLanguageParser.g:3325:1: ruleMemberDefinition returns [EObject current=null] : ( ( (lv_containment_0_0= Contains ) )? ( ( ruleQualifiedName ) ) ( (lv_multiplicity_2_0= ruleMultiplicity ) )? ( (lv_name_3_0= RULE_ID ) ) (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )? (otherlv_6= Semicolon )? ) ;

     public final EObject ruleMemberDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -6799,25 +8435,25 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2632:2: ( ( ( (lv_containment_0_0= Contains ) )? ( ( ruleQualifiedName ) ) ( (lv_multiplicity_2_0= ruleMultiplicity ) )? ( (lv_name_3_0= RULE_ID ) ) (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )? (otherlv_6= Semicolon )? ) )

-            // InternalSolverLanguageParser.g:2633:2: ( ( (lv_containment_0_0= Contains ) )? ( ( ruleQualifiedName ) ) ( (lv_multiplicity_2_0= ruleMultiplicity ) )? ( (lv_name_3_0= RULE_ID ) ) (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )? (otherlv_6= Semicolon )? )

+            // InternalSolverLanguageParser.g:3331:2: ( ( ( (lv_containment_0_0= Contains ) )? ( ( ruleQualifiedName ) ) ( (lv_multiplicity_2_0= ruleMultiplicity ) )? ( (lv_name_3_0= RULE_ID ) ) (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )? (otherlv_6= Semicolon )? ) )

+            // InternalSolverLanguageParser.g:3332:2: ( ( (lv_containment_0_0= Contains ) )? ( ( ruleQualifiedName ) ) ( (lv_multiplicity_2_0= ruleMultiplicity ) )? ( (lv_name_3_0= RULE_ID ) ) (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )? (otherlv_6= Semicolon )? )

             {

-            // InternalSolverLanguageParser.g:2633:2: ( ( (lv_containment_0_0= Contains ) )? ( ( ruleQualifiedName ) ) ( (lv_multiplicity_2_0= ruleMultiplicity ) )? ( (lv_name_3_0= RULE_ID ) ) (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )? (otherlv_6= Semicolon )? )

-            // InternalSolverLanguageParser.g:2634:3: ( (lv_containment_0_0= Contains ) )? ( ( ruleQualifiedName ) ) ( (lv_multiplicity_2_0= ruleMultiplicity ) )? ( (lv_name_3_0= RULE_ID ) ) (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )? (otherlv_6= Semicolon )?

+            // InternalSolverLanguageParser.g:3332:2: ( ( (lv_containment_0_0= Contains ) )? ( ( ruleQualifiedName ) ) ( (lv_multiplicity_2_0= ruleMultiplicity ) )? ( (lv_name_3_0= RULE_ID ) ) (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )? (otherlv_6= Semicolon )? )

+            // InternalSolverLanguageParser.g:3333:3: ( (lv_containment_0_0= Contains ) )? ( ( ruleQualifiedName ) ) ( (lv_multiplicity_2_0= ruleMultiplicity ) )? ( (lv_name_3_0= RULE_ID ) ) (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )? (otherlv_6= Semicolon )?

             {

-            // InternalSolverLanguageParser.g:2634:3: ( (lv_containment_0_0= Contains ) )?

-            int alt30=2;

-            int LA30_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:3333:3: ( (lv_containment_0_0= Contains ) )?

+            int alt39=2;

+            int LA39_0 = input.LA(1);

 

-            if ( (LA30_0==Contains) ) {

-                alt30=1;

+            if ( (LA39_0==Contains) ) {

+                alt39=1;

             }

-            switch (alt30) {

+            switch (alt39) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:2635:4: (lv_containment_0_0= Contains )

+                    // InternalSolverLanguageParser.g:3334:4: (lv_containment_0_0= Contains )

                     {

-                    // InternalSolverLanguageParser.g:2635:4: (lv_containment_0_0= Contains )

-                    // InternalSolverLanguageParser.g:2636:5: lv_containment_0_0= Contains

+                    // InternalSolverLanguageParser.g:3334:4: (lv_containment_0_0= Contains )

+                    // InternalSolverLanguageParser.g:3335:5: lv_containment_0_0= Contains

                     {

                     lv_containment_0_0=(Token)match(input,Contains,FOLLOW_8); 

 

@@ -6838,11 +8474,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:2648:3: ( ( ruleQualifiedName ) )

-            // InternalSolverLanguageParser.g:2649:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:3347:3: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:3348:4: ( ruleQualifiedName )

             {

-            // InternalSolverLanguageParser.g:2649:4: ( ruleQualifiedName )

-            // InternalSolverLanguageParser.g:2650:5: ruleQualifiedName

+            // InternalSolverLanguageParser.g:3348:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:3349:5: ruleQualifiedName

             {

 

                                                 if (current==null) {

@@ -6852,7 +8488,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                 newCompositeNode(grammarAccess.getMemberDefinitionAccess().getTypeNamedElementCrossReference_1_0());

                                         

-            pushFollow(FOLLOW_42);

+            pushFollow(FOLLOW_50);

             ruleQualifiedName();

 

             state._fsp--;

@@ -6866,24 +8502,24 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:2664:3: ( (lv_multiplicity_2_0= ruleMultiplicity ) )?

-            int alt31=2;

-            int LA31_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:3363:3: ( (lv_multiplicity_2_0= ruleMultiplicity ) )?

+            int alt40=2;

+            int LA40_0 = input.LA(1);

 

-            if ( (LA31_0==LeftSquareBracket) ) {

-                alt31=1;

+            if ( (LA40_0==LeftSquareBracket) ) {

+                alt40=1;

             }

-            switch (alt31) {

+            switch (alt40) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:2665:4: (lv_multiplicity_2_0= ruleMultiplicity )

+                    // InternalSolverLanguageParser.g:3364:4: (lv_multiplicity_2_0= ruleMultiplicity )

                     {

-                    // InternalSolverLanguageParser.g:2665:4: (lv_multiplicity_2_0= ruleMultiplicity )

-                    // InternalSolverLanguageParser.g:2666:5: lv_multiplicity_2_0= ruleMultiplicity

+                    // InternalSolverLanguageParser.g:3364:4: (lv_multiplicity_2_0= ruleMultiplicity )

+                    // InternalSolverLanguageParser.g:3365:5: lv_multiplicity_2_0= ruleMultiplicity

                     {

 

                                                         newCompositeNode(grammarAccess.getMemberDefinitionAccess().getMultiplicityMultiplicityParserRuleCall_2_0());

                                                 

-                    pushFollow(FOLLOW_38);

+                    pushFollow(FOLLOW_20);

                     lv_multiplicity_2_0=ruleMultiplicity();

 

                     state._fsp--;

@@ -6908,13 +8544,13 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:2683:3: ( (lv_name_3_0= RULE_ID ) )

-            // InternalSolverLanguageParser.g:2684:4: (lv_name_3_0= RULE_ID )

+            // InternalSolverLanguageParser.g:3382:3: ( (lv_name_3_0= RULE_ID ) )

+            // InternalSolverLanguageParser.g:3383:4: (lv_name_3_0= RULE_ID )

             {

-            // InternalSolverLanguageParser.g:2684:4: (lv_name_3_0= RULE_ID )

-            // InternalSolverLanguageParser.g:2685:5: lv_name_3_0= RULE_ID

+            // InternalSolverLanguageParser.g:3383:4: (lv_name_3_0= RULE_ID )

+            // InternalSolverLanguageParser.g:3384:5: lv_name_3_0= RULE_ID

             {

-            lv_name_3_0=(Token)match(input,RULE_ID,FOLLOW_43); 

+            lv_name_3_0=(Token)match(input,RULE_ID,FOLLOW_51); 

 

                                                 newLeafNode(lv_name_3_0, grammarAccess.getMemberDefinitionAccess().getNameIDTerminalRuleCall_3_0());

                                         

@@ -6934,26 +8570,26 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:2701:3: (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )?

-            int alt32=2;

-            int LA32_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:3400:3: (otherlv_4= Opposite ( ( ruleQualifiedName ) ) )?

+            int alt41=2;

+            int LA41_0 = input.LA(1);

 

-            if ( (LA32_0==Opposite) ) {

-                alt32=1;

+            if ( (LA41_0==Opposite) ) {

+                alt41=1;

             }

-            switch (alt32) {

+            switch (alt41) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:2702:4: otherlv_4= Opposite ( ( ruleQualifiedName ) )

+                    // InternalSolverLanguageParser.g:3401:4: otherlv_4= Opposite ( ( ruleQualifiedName ) )

                     {

                     otherlv_4=(Token)match(input,Opposite,FOLLOW_8); 

 

                                                 newLeafNode(otherlv_4, grammarAccess.getMemberDefinitionAccess().getOppositeKeyword_4_0());

                                         

-                    // InternalSolverLanguageParser.g:2706:4: ( ( ruleQualifiedName ) )

-                    // InternalSolverLanguageParser.g:2707:5: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3405:4: ( ( ruleQualifiedName ) )

+                    // InternalSolverLanguageParser.g:3406:5: ( ruleQualifiedName )

                     {

-                    // InternalSolverLanguageParser.g:2707:5: ( ruleQualifiedName )

-                    // InternalSolverLanguageParser.g:2708:6: ruleQualifiedName

+                    // InternalSolverLanguageParser.g:3406:5: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3407:6: ruleQualifiedName

                     {

 

                                                                 if (current==null) {

@@ -6963,7 +8599,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                                 newCompositeNode(grammarAccess.getMemberDefinitionAccess().getOppositeNamedElementCrossReference_4_1_0());

                                                         

-                    pushFollow(FOLLOW_18);

+                    pushFollow(FOLLOW_26);

                     ruleQualifiedName();

 

                     state._fsp--;

@@ -6983,16 +8619,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:2723:3: (otherlv_6= Semicolon )?

-            int alt33=2;

-            int LA33_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:3422:3: (otherlv_6= Semicolon )?

+            int alt42=2;

+            int LA42_0 = input.LA(1);

 

-            if ( (LA33_0==Semicolon) ) {

-                alt33=1;

+            if ( (LA42_0==Semicolon) ) {

+                alt42=1;

             }

-            switch (alt33) {

+            switch (alt42) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:2724:4: otherlv_6= Semicolon

+                    // InternalSolverLanguageParser.g:3423:4: otherlv_6= Semicolon

                     {

                     otherlv_6=(Token)match(input,Semicolon,FOLLOW_2); 

 

@@ -7027,7 +8663,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleMultiplicity"

-    // InternalSolverLanguageParser.g:2733:1: entryRuleMultiplicity returns [EObject current=null] : iv_ruleMultiplicity= ruleMultiplicity EOF ;

+    // InternalSolverLanguageParser.g:3432:1: entryRuleMultiplicity returns [EObject current=null] : iv_ruleMultiplicity= ruleMultiplicity EOF ;

     public final EObject entryRuleMultiplicity() throws RecognitionException {

         EObject current = null;

 

@@ -7035,8 +8671,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2733:53: (iv_ruleMultiplicity= ruleMultiplicity EOF )

-            // InternalSolverLanguageParser.g:2734:2: iv_ruleMultiplicity= ruleMultiplicity EOF

+            // InternalSolverLanguageParser.g:3432:53: (iv_ruleMultiplicity= ruleMultiplicity EOF )

+            // InternalSolverLanguageParser.g:3433:2: iv_ruleMultiplicity= ruleMultiplicity EOF

             {

              newCompositeNode(grammarAccess.getMultiplicityRule()); 

             pushFollow(FOLLOW_1);

@@ -7063,7 +8699,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleMultiplicity"

-    // InternalSolverLanguageParser.g:2740:1: ruleMultiplicity returns [EObject current=null] : (this_ManyMultiplicity_0= ruleManyMultiplicity | this_ExactMultiplicity_1= ruleExactMultiplicity | this_BoundedMultiplicity_2= ruleBoundedMultiplicity ) ;

+    // InternalSolverLanguageParser.g:3439:1: ruleMultiplicity returns [EObject current=null] : (this_ManyMultiplicity_0= ruleManyMultiplicity | this_ExactMultiplicity_1= ruleExactMultiplicity | this_BoundedMultiplicity_2= ruleBoundedMultiplicity ) ;

     public final EObject ruleMultiplicity() throws RecognitionException {

         EObject current = null;

 

@@ -7078,28 +8714,28 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2746:2: ( (this_ManyMultiplicity_0= ruleManyMultiplicity | this_ExactMultiplicity_1= ruleExactMultiplicity | this_BoundedMultiplicity_2= ruleBoundedMultiplicity ) )

-            // InternalSolverLanguageParser.g:2747:2: (this_ManyMultiplicity_0= ruleManyMultiplicity | this_ExactMultiplicity_1= ruleExactMultiplicity | this_BoundedMultiplicity_2= ruleBoundedMultiplicity )

+            // InternalSolverLanguageParser.g:3445:2: ( (this_ManyMultiplicity_0= ruleManyMultiplicity | this_ExactMultiplicity_1= ruleExactMultiplicity | this_BoundedMultiplicity_2= ruleBoundedMultiplicity ) )

+            // InternalSolverLanguageParser.g:3446:2: (this_ManyMultiplicity_0= ruleManyMultiplicity | this_ExactMultiplicity_1= ruleExactMultiplicity | this_BoundedMultiplicity_2= ruleBoundedMultiplicity )

             {

-            // InternalSolverLanguageParser.g:2747:2: (this_ManyMultiplicity_0= ruleManyMultiplicity | this_ExactMultiplicity_1= ruleExactMultiplicity | this_BoundedMultiplicity_2= ruleBoundedMultiplicity )

-            int alt34=3;

-            int LA34_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:3446:2: (this_ManyMultiplicity_0= ruleManyMultiplicity | this_ExactMultiplicity_1= ruleExactMultiplicity | this_BoundedMultiplicity_2= ruleBoundedMultiplicity )

+            int alt43=3;

+            int LA43_0 = input.LA(1);

 

-            if ( (LA34_0==LeftSquareBracket) ) {

+            if ( (LA43_0==LeftSquareBracket) ) {

                 switch ( input.LA(2) ) {

                 case RULE_INT:

                     {

-                    int LA34_2 = input.LA(3);

+                    int LA43_2 = input.LA(3);

 

-                    if ( (LA34_2==FullStopFullStop) ) {

-                        alt34=3;

+                    if ( (LA43_2==FullStopFullStop) ) {

+                        alt43=3;

                     }

-                    else if ( (LA34_2==RightSquareBracket) ) {

-                        alt34=2;

+                    else if ( (LA43_2==RightSquareBracket) ) {

+                        alt43=2;

                     }

                     else {

                         NoViableAltException nvae =

-                            new NoViableAltException("", 34, 2, input);

+                            new NoViableAltException("", 43, 2, input);

 

                         throw nvae;

                     }

@@ -7107,17 +8743,17 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     break;

                 case Asterisk:

                     {

-                    alt34=2;

+                    alt43=2;

                     }

                     break;

                 case RightSquareBracket:

                     {

-                    alt34=1;

+                    alt43=1;

                     }

                     break;

                 default:

                     NoViableAltException nvae =

-                        new NoViableAltException("", 34, 1, input);

+                        new NoViableAltException("", 43, 1, input);

 

                     throw nvae;

                 }

@@ -7125,13 +8761,13 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
             }

             else {

                 NoViableAltException nvae =

-                    new NoViableAltException("", 34, 0, input);

+                    new NoViableAltException("", 43, 0, input);

 

                 throw nvae;

             }

-            switch (alt34) {

+            switch (alt43) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:2748:3: this_ManyMultiplicity_0= ruleManyMultiplicity

+                    // InternalSolverLanguageParser.g:3447:3: this_ManyMultiplicity_0= ruleManyMultiplicity

                     {

 

                                         newCompositeNode(grammarAccess.getMultiplicityAccess().getManyMultiplicityParserRuleCall_0());

@@ -7149,7 +8785,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:2757:3: this_ExactMultiplicity_1= ruleExactMultiplicity

+                    // InternalSolverLanguageParser.g:3456:3: this_ExactMultiplicity_1= ruleExactMultiplicity

                     {

 

                                         newCompositeNode(grammarAccess.getMultiplicityAccess().getExactMultiplicityParserRuleCall_1());

@@ -7167,7 +8803,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:2766:3: this_BoundedMultiplicity_2= ruleBoundedMultiplicity

+                    // InternalSolverLanguageParser.g:3465:3: this_BoundedMultiplicity_2= ruleBoundedMultiplicity

                     {

 

                                         newCompositeNode(grammarAccess.getMultiplicityAccess().getBoundedMultiplicityParserRuleCall_2());

@@ -7207,7 +8843,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleManyMultiplicity"

-    // InternalSolverLanguageParser.g:2778:1: entryRuleManyMultiplicity returns [EObject current=null] : iv_ruleManyMultiplicity= ruleManyMultiplicity EOF ;

+    // InternalSolverLanguageParser.g:3477:1: entryRuleManyMultiplicity returns [EObject current=null] : iv_ruleManyMultiplicity= ruleManyMultiplicity EOF ;

     public final EObject entryRuleManyMultiplicity() throws RecognitionException {

         EObject current = null;

 

@@ -7215,8 +8851,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2778:57: (iv_ruleManyMultiplicity= ruleManyMultiplicity EOF )

-            // InternalSolverLanguageParser.g:2779:2: iv_ruleManyMultiplicity= ruleManyMultiplicity EOF

+            // InternalSolverLanguageParser.g:3477:57: (iv_ruleManyMultiplicity= ruleManyMultiplicity EOF )

+            // InternalSolverLanguageParser.g:3478:2: iv_ruleManyMultiplicity= ruleManyMultiplicity EOF

             {

              newCompositeNode(grammarAccess.getManyMultiplicityRule()); 

             pushFollow(FOLLOW_1);

@@ -7243,7 +8879,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleManyMultiplicity"

-    // InternalSolverLanguageParser.g:2785:1: ruleManyMultiplicity returns [EObject current=null] : ( () otherlv_1= LeftSquareBracket otherlv_2= RightSquareBracket ) ;

+    // InternalSolverLanguageParser.g:3484:1: ruleManyMultiplicity returns [EObject current=null] : ( () otherlv_1= LeftSquareBracket otherlv_2= RightSquareBracket ) ;

     public final EObject ruleManyMultiplicity() throws RecognitionException {

         EObject current = null;

 

@@ -7254,14 +8890,14 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2791:2: ( ( () otherlv_1= LeftSquareBracket otherlv_2= RightSquareBracket ) )

-            // InternalSolverLanguageParser.g:2792:2: ( () otherlv_1= LeftSquareBracket otherlv_2= RightSquareBracket )

+            // InternalSolverLanguageParser.g:3490:2: ( ( () otherlv_1= LeftSquareBracket otherlv_2= RightSquareBracket ) )

+            // InternalSolverLanguageParser.g:3491:2: ( () otherlv_1= LeftSquareBracket otherlv_2= RightSquareBracket )

             {

-            // InternalSolverLanguageParser.g:2792:2: ( () otherlv_1= LeftSquareBracket otherlv_2= RightSquareBracket )

-            // InternalSolverLanguageParser.g:2793:3: () otherlv_1= LeftSquareBracket otherlv_2= RightSquareBracket

+            // InternalSolverLanguageParser.g:3491:2: ( () otherlv_1= LeftSquareBracket otherlv_2= RightSquareBracket )

+            // InternalSolverLanguageParser.g:3492:3: () otherlv_1= LeftSquareBracket otherlv_2= RightSquareBracket

             {

-            // InternalSolverLanguageParser.g:2793:3: ()

-            // InternalSolverLanguageParser.g:2794:4: 

+            // InternalSolverLanguageParser.g:3492:3: ()

+            // InternalSolverLanguageParser.g:3493:4: 

             {

 

                                         current = forceCreateModelElement(

@@ -7271,7 +8907,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            otherlv_1=(Token)match(input,LeftSquareBracket,FOLLOW_36); 

+            otherlv_1=(Token)match(input,LeftSquareBracket,FOLLOW_45); 

 

                                 newLeafNode(otherlv_1, grammarAccess.getManyMultiplicityAccess().getLeftSquareBracketKeyword_1());

                         

@@ -7302,7 +8938,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleExactMultiplicity"

-    // InternalSolverLanguageParser.g:2812:1: entryRuleExactMultiplicity returns [EObject current=null] : iv_ruleExactMultiplicity= ruleExactMultiplicity EOF ;

+    // InternalSolverLanguageParser.g:3511:1: entryRuleExactMultiplicity returns [EObject current=null] : iv_ruleExactMultiplicity= ruleExactMultiplicity EOF ;

     public final EObject entryRuleExactMultiplicity() throws RecognitionException {

         EObject current = null;

 

@@ -7310,8 +8946,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2812:58: (iv_ruleExactMultiplicity= ruleExactMultiplicity EOF )

-            // InternalSolverLanguageParser.g:2813:2: iv_ruleExactMultiplicity= ruleExactMultiplicity EOF

+            // InternalSolverLanguageParser.g:3511:58: (iv_ruleExactMultiplicity= ruleExactMultiplicity EOF )

+            // InternalSolverLanguageParser.g:3512:2: iv_ruleExactMultiplicity= ruleExactMultiplicity EOF

             {

              newCompositeNode(grammarAccess.getExactMultiplicityRule()); 

             pushFollow(FOLLOW_1);

@@ -7338,7 +8974,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleExactMultiplicity"

-    // InternalSolverLanguageParser.g:2819:1: ruleExactMultiplicity returns [EObject current=null] : (otherlv_0= LeftSquareBracket ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) ) otherlv_2= RightSquareBracket ) ;

+    // InternalSolverLanguageParser.g:3518:1: ruleExactMultiplicity returns [EObject current=null] : (otherlv_0= LeftSquareBracket ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) ) otherlv_2= RightSquareBracket ) ;

     public final EObject ruleExactMultiplicity() throws RecognitionException {

         EObject current = null;

 

@@ -7351,26 +8987,26 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2825:2: ( (otherlv_0= LeftSquareBracket ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) ) otherlv_2= RightSquareBracket ) )

-            // InternalSolverLanguageParser.g:2826:2: (otherlv_0= LeftSquareBracket ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) ) otherlv_2= RightSquareBracket )

+            // InternalSolverLanguageParser.g:3524:2: ( (otherlv_0= LeftSquareBracket ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) ) otherlv_2= RightSquareBracket ) )

+            // InternalSolverLanguageParser.g:3525:2: (otherlv_0= LeftSquareBracket ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) ) otherlv_2= RightSquareBracket )

             {

-            // InternalSolverLanguageParser.g:2826:2: (otherlv_0= LeftSquareBracket ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) ) otherlv_2= RightSquareBracket )

-            // InternalSolverLanguageParser.g:2827:3: otherlv_0= LeftSquareBracket ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) ) otherlv_2= RightSquareBracket

+            // InternalSolverLanguageParser.g:3525:2: (otherlv_0= LeftSquareBracket ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) ) otherlv_2= RightSquareBracket )

+            // InternalSolverLanguageParser.g:3526:3: otherlv_0= LeftSquareBracket ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) ) otherlv_2= RightSquareBracket

             {

-            otherlv_0=(Token)match(input,LeftSquareBracket,FOLLOW_44); 

+            otherlv_0=(Token)match(input,LeftSquareBracket,FOLLOW_52); 

 

                                 newLeafNode(otherlv_0, grammarAccess.getExactMultiplicityAccess().getLeftSquareBracketKeyword_0());

                         

-            // InternalSolverLanguageParser.g:2831:3: ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) )

-            // InternalSolverLanguageParser.g:2832:4: (lv_multiplicity_1_0= ruleUpperMultiplicty )

+            // InternalSolverLanguageParser.g:3530:3: ( (lv_multiplicity_1_0= ruleUpperMultiplicty ) )

+            // InternalSolverLanguageParser.g:3531:4: (lv_multiplicity_1_0= ruleUpperMultiplicty )

             {

-            // InternalSolverLanguageParser.g:2832:4: (lv_multiplicity_1_0= ruleUpperMultiplicty )

-            // InternalSolverLanguageParser.g:2833:5: lv_multiplicity_1_0= ruleUpperMultiplicty

+            // InternalSolverLanguageParser.g:3531:4: (lv_multiplicity_1_0= ruleUpperMultiplicty )

+            // InternalSolverLanguageParser.g:3532:5: lv_multiplicity_1_0= ruleUpperMultiplicty

             {

 

                                                 newCompositeNode(grammarAccess.getExactMultiplicityAccess().getMultiplicityUpperMultiplictyParserRuleCall_1_0());

                                         

-            pushFollow(FOLLOW_36);

+            pushFollow(FOLLOW_45);

             lv_multiplicity_1_0=ruleUpperMultiplicty();

 

             state._fsp--;

@@ -7419,7 +9055,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleBoundedMultiplicity"

-    // InternalSolverLanguageParser.g:2858:1: entryRuleBoundedMultiplicity returns [EObject current=null] : iv_ruleBoundedMultiplicity= ruleBoundedMultiplicity EOF ;

+    // InternalSolverLanguageParser.g:3557:1: entryRuleBoundedMultiplicity returns [EObject current=null] : iv_ruleBoundedMultiplicity= ruleBoundedMultiplicity EOF ;

     public final EObject entryRuleBoundedMultiplicity() throws RecognitionException {

         EObject current = null;

 

@@ -7427,8 +9063,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2858:60: (iv_ruleBoundedMultiplicity= ruleBoundedMultiplicity EOF )

-            // InternalSolverLanguageParser.g:2859:2: iv_ruleBoundedMultiplicity= ruleBoundedMultiplicity EOF

+            // InternalSolverLanguageParser.g:3557:60: (iv_ruleBoundedMultiplicity= ruleBoundedMultiplicity EOF )

+            // InternalSolverLanguageParser.g:3558:2: iv_ruleBoundedMultiplicity= ruleBoundedMultiplicity EOF

             {

              newCompositeNode(grammarAccess.getBoundedMultiplicityRule()); 

             pushFollow(FOLLOW_1);

@@ -7455,7 +9091,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleBoundedMultiplicity"

-    // InternalSolverLanguageParser.g:2865:1: ruleBoundedMultiplicity returns [EObject current=null] : (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleUpperMultiplicty ) ) otherlv_4= RightSquareBracket ) ;

+    // InternalSolverLanguageParser.g:3564:1: ruleBoundedMultiplicity returns [EObject current=null] : (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleUpperMultiplicty ) ) otherlv_4= RightSquareBracket ) ;

     public final EObject ruleBoundedMultiplicity() throws RecognitionException {

         EObject current = null;

 

@@ -7470,23 +9106,23 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2871:2: ( (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleUpperMultiplicty ) ) otherlv_4= RightSquareBracket ) )

-            // InternalSolverLanguageParser.g:2872:2: (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleUpperMultiplicty ) ) otherlv_4= RightSquareBracket )

+            // InternalSolverLanguageParser.g:3570:2: ( (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleUpperMultiplicty ) ) otherlv_4= RightSquareBracket ) )

+            // InternalSolverLanguageParser.g:3571:2: (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleUpperMultiplicty ) ) otherlv_4= RightSquareBracket )

             {

-            // InternalSolverLanguageParser.g:2872:2: (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleUpperMultiplicty ) ) otherlv_4= RightSquareBracket )

-            // InternalSolverLanguageParser.g:2873:3: otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleUpperMultiplicty ) ) otherlv_4= RightSquareBracket

+            // InternalSolverLanguageParser.g:3571:2: (otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleUpperMultiplicty ) ) otherlv_4= RightSquareBracket )

+            // InternalSolverLanguageParser.g:3572:3: otherlv_0= LeftSquareBracket ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= FullStopFullStop ( (lv_upperBound_3_0= ruleUpperMultiplicty ) ) otherlv_4= RightSquareBracket

             {

-            otherlv_0=(Token)match(input,LeftSquareBracket,FOLLOW_45); 

+            otherlv_0=(Token)match(input,LeftSquareBracket,FOLLOW_53); 

 

                                 newLeafNode(otherlv_0, grammarAccess.getBoundedMultiplicityAccess().getLeftSquareBracketKeyword_0());

                         

-            // InternalSolverLanguageParser.g:2877:3: ( (lv_lowerBound_1_0= RULE_INT ) )

-            // InternalSolverLanguageParser.g:2878:4: (lv_lowerBound_1_0= RULE_INT )

+            // InternalSolverLanguageParser.g:3576:3: ( (lv_lowerBound_1_0= RULE_INT ) )

+            // InternalSolverLanguageParser.g:3577:4: (lv_lowerBound_1_0= RULE_INT )

             {

-            // InternalSolverLanguageParser.g:2878:4: (lv_lowerBound_1_0= RULE_INT )

-            // InternalSolverLanguageParser.g:2879:5: lv_lowerBound_1_0= RULE_INT

+            // InternalSolverLanguageParser.g:3577:4: (lv_lowerBound_1_0= RULE_INT )

+            // InternalSolverLanguageParser.g:3578:5: lv_lowerBound_1_0= RULE_INT

             {

-            lv_lowerBound_1_0=(Token)match(input,RULE_INT,FOLLOW_35); 

+            lv_lowerBound_1_0=(Token)match(input,RULE_INT,FOLLOW_44); 

 

                                                 newLeafNode(lv_lowerBound_1_0, grammarAccess.getBoundedMultiplicityAccess().getLowerBoundINTTerminalRuleCall_1_0());

                                         

@@ -7506,20 +9142,20 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            otherlv_2=(Token)match(input,FullStopFullStop,FOLLOW_44); 

+            otherlv_2=(Token)match(input,FullStopFullStop,FOLLOW_52); 

 

                                 newLeafNode(otherlv_2, grammarAccess.getBoundedMultiplicityAccess().getFullStopFullStopKeyword_2());

                         

-            // InternalSolverLanguageParser.g:2899:3: ( (lv_upperBound_3_0= ruleUpperMultiplicty ) )

-            // InternalSolverLanguageParser.g:2900:4: (lv_upperBound_3_0= ruleUpperMultiplicty )

+            // InternalSolverLanguageParser.g:3598:3: ( (lv_upperBound_3_0= ruleUpperMultiplicty ) )

+            // InternalSolverLanguageParser.g:3599:4: (lv_upperBound_3_0= ruleUpperMultiplicty )

             {

-            // InternalSolverLanguageParser.g:2900:4: (lv_upperBound_3_0= ruleUpperMultiplicty )

-            // InternalSolverLanguageParser.g:2901:5: lv_upperBound_3_0= ruleUpperMultiplicty

+            // InternalSolverLanguageParser.g:3599:4: (lv_upperBound_3_0= ruleUpperMultiplicty )

+            // InternalSolverLanguageParser.g:3600:5: lv_upperBound_3_0= ruleUpperMultiplicty

             {

 

                                                 newCompositeNode(grammarAccess.getBoundedMultiplicityAccess().getUpperBoundUpperMultiplictyParserRuleCall_3_0());

                                         

-            pushFollow(FOLLOW_36);

+            pushFollow(FOLLOW_45);

             lv_upperBound_3_0=ruleUpperMultiplicty();

 

             state._fsp--;

@@ -7568,7 +9204,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleScopeDefinition"

-    // InternalSolverLanguageParser.g:2926:1: entryRuleScopeDefinition returns [EObject current=null] : iv_ruleScopeDefinition= ruleScopeDefinition EOF ;

+    // InternalSolverLanguageParser.g:3625:1: entryRuleScopeDefinition returns [EObject current=null] : iv_ruleScopeDefinition= ruleScopeDefinition EOF ;

     public final EObject entryRuleScopeDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -7576,8 +9212,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2926:56: (iv_ruleScopeDefinition= ruleScopeDefinition EOF )

-            // InternalSolverLanguageParser.g:2927:2: iv_ruleScopeDefinition= ruleScopeDefinition EOF

+            // InternalSolverLanguageParser.g:3625:56: (iv_ruleScopeDefinition= ruleScopeDefinition EOF )

+            // InternalSolverLanguageParser.g:3626:2: iv_ruleScopeDefinition= ruleScopeDefinition EOF

             {

              newCompositeNode(grammarAccess.getScopeDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -7604,7 +9240,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleScopeDefinition"

-    // InternalSolverLanguageParser.g:2933:1: ruleScopeDefinition returns [EObject current=null] : (this_ExactScopeDefinition_0= ruleExactScopeDefinition | this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition | this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition ) ;

+    // InternalSolverLanguageParser.g:3632:1: ruleScopeDefinition returns [EObject current=null] : (this_ExactScopeDefinition_0= ruleExactScopeDefinition | this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition | this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition ) ;

     public final EObject ruleScopeDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -7619,15 +9255,15 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2939:2: ( (this_ExactScopeDefinition_0= ruleExactScopeDefinition | this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition | this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition ) )

-            // InternalSolverLanguageParser.g:2940:2: (this_ExactScopeDefinition_0= ruleExactScopeDefinition | this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition | this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition )

+            // InternalSolverLanguageParser.g:3638:2: ( (this_ExactScopeDefinition_0= ruleExactScopeDefinition | this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition | this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition ) )

+            // InternalSolverLanguageParser.g:3639:2: (this_ExactScopeDefinition_0= ruleExactScopeDefinition | this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition | this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition )

             {

-            // InternalSolverLanguageParser.g:2940:2: (this_ExactScopeDefinition_0= ruleExactScopeDefinition | this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition | this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition )

-            int alt35=3;

-            alt35 = dfa35.predict(input);

-            switch (alt35) {

+            // InternalSolverLanguageParser.g:3639:2: (this_ExactScopeDefinition_0= ruleExactScopeDefinition | this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition | this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition )

+            int alt44=3;

+            alt44 = dfa44.predict(input);

+            switch (alt44) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:2941:3: this_ExactScopeDefinition_0= ruleExactScopeDefinition

+                    // InternalSolverLanguageParser.g:3640:3: this_ExactScopeDefinition_0= ruleExactScopeDefinition

                     {

 

                                         newCompositeNode(grammarAccess.getScopeDefinitionAccess().getExactScopeDefinitionParserRuleCall_0());

@@ -7645,7 +9281,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:2950:3: this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition

+                    // InternalSolverLanguageParser.g:3649:3: this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition

                     {

 

                                         newCompositeNode(grammarAccess.getScopeDefinitionAccess().getBoundedScopeDefinitionParserRuleCall_1());

@@ -7663,7 +9299,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:2959:3: this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition

+                    // InternalSolverLanguageParser.g:3658:3: this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition

                     {

 

                                         newCompositeNode(grammarAccess.getScopeDefinitionAccess().getLowerBoundedScopeDefinitionParserRuleCall_2());

@@ -7703,7 +9339,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleExactScopeDefinition"

-    // InternalSolverLanguageParser.g:2971:1: entryRuleExactScopeDefinition returns [EObject current=null] : iv_ruleExactScopeDefinition= ruleExactScopeDefinition EOF ;

+    // InternalSolverLanguageParser.g:3670:1: entryRuleExactScopeDefinition returns [EObject current=null] : iv_ruleExactScopeDefinition= ruleExactScopeDefinition EOF ;

     public final EObject entryRuleExactScopeDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -7711,8 +9347,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:2971:61: (iv_ruleExactScopeDefinition= ruleExactScopeDefinition EOF )

-            // InternalSolverLanguageParser.g:2972:2: iv_ruleExactScopeDefinition= ruleExactScopeDefinition EOF

+            // InternalSolverLanguageParser.g:3670:61: (iv_ruleExactScopeDefinition= ruleExactScopeDefinition EOF )

+            // InternalSolverLanguageParser.g:3671:2: iv_ruleExactScopeDefinition= ruleExactScopeDefinition EOF

             {

              newCompositeNode(grammarAccess.getExactScopeDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -7739,7 +9375,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleExactScopeDefinition"

-    // InternalSolverLanguageParser.g:2978:1: ruleExactScopeDefinition returns [EObject current=null] : (otherlv_0= Scope ( ( ruleQualifiedName ) ) otherlv_2= EqualsSignEqualsSign ( (lv_exactScope_3_0= RULE_INT ) ) ) ;

+    // InternalSolverLanguageParser.g:3677:1: ruleExactScopeDefinition returns [EObject current=null] : (otherlv_0= Scope ( ( ruleQualifiedName ) ) otherlv_2= EqualsSignEqualsSign ( (lv_exactScope_3_0= RULE_INT ) ) ) ;

     public final EObject ruleExactScopeDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -7751,21 +9387,21 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:2984:2: ( (otherlv_0= Scope ( ( ruleQualifiedName ) ) otherlv_2= EqualsSignEqualsSign ( (lv_exactScope_3_0= RULE_INT ) ) ) )

-            // InternalSolverLanguageParser.g:2985:2: (otherlv_0= Scope ( ( ruleQualifiedName ) ) otherlv_2= EqualsSignEqualsSign ( (lv_exactScope_3_0= RULE_INT ) ) )

+            // InternalSolverLanguageParser.g:3683:2: ( (otherlv_0= Scope ( ( ruleQualifiedName ) ) otherlv_2= EqualsSignEqualsSign ( (lv_exactScope_3_0= RULE_INT ) ) ) )

+            // InternalSolverLanguageParser.g:3684:2: (otherlv_0= Scope ( ( ruleQualifiedName ) ) otherlv_2= EqualsSignEqualsSign ( (lv_exactScope_3_0= RULE_INT ) ) )

             {

-            // InternalSolverLanguageParser.g:2985:2: (otherlv_0= Scope ( ( ruleQualifiedName ) ) otherlv_2= EqualsSignEqualsSign ( (lv_exactScope_3_0= RULE_INT ) ) )

-            // InternalSolverLanguageParser.g:2986:3: otherlv_0= Scope ( ( ruleQualifiedName ) ) otherlv_2= EqualsSignEqualsSign ( (lv_exactScope_3_0= RULE_INT ) )

+            // InternalSolverLanguageParser.g:3684:2: (otherlv_0= Scope ( ( ruleQualifiedName ) ) otherlv_2= EqualsSignEqualsSign ( (lv_exactScope_3_0= RULE_INT ) ) )

+            // InternalSolverLanguageParser.g:3685:3: otherlv_0= Scope ( ( ruleQualifiedName ) ) otherlv_2= EqualsSignEqualsSign ( (lv_exactScope_3_0= RULE_INT ) )

             {

             otherlv_0=(Token)match(input,Scope,FOLLOW_8); 

 

                                 newLeafNode(otherlv_0, grammarAccess.getExactScopeDefinitionAccess().getScopeKeyword_0());

                         

-            // InternalSolverLanguageParser.g:2990:3: ( ( ruleQualifiedName ) )

-            // InternalSolverLanguageParser.g:2991:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:3689:3: ( ( ruleQualifiedName ) )

+            // InternalSolverLanguageParser.g:3690:4: ( ruleQualifiedName )

             {

-            // InternalSolverLanguageParser.g:2991:4: ( ruleQualifiedName )

-            // InternalSolverLanguageParser.g:2992:5: ruleQualifiedName

+            // InternalSolverLanguageParser.g:3690:4: ( ruleQualifiedName )

+            // InternalSolverLanguageParser.g:3691:5: ruleQualifiedName

             {

 

                                                 if (current==null) {

@@ -7775,7 +9411,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                 newCompositeNode(grammarAccess.getExactScopeDefinitionAccess().getTypeNamedElementCrossReference_1_0());

                                         

-            pushFollow(FOLLOW_46);

+            pushFollow(FOLLOW_54);

             ruleQualifiedName();

 

             state._fsp--;

@@ -7789,15 +9425,15 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            otherlv_2=(Token)match(input,EqualsSignEqualsSign,FOLLOW_45); 

+            otherlv_2=(Token)match(input,EqualsSignEqualsSign,FOLLOW_53); 

 

                                 newLeafNode(otherlv_2, grammarAccess.getExactScopeDefinitionAccess().getEqualsSignEqualsSignKeyword_2());

                         

-            // InternalSolverLanguageParser.g:3010:3: ( (lv_exactScope_3_0= RULE_INT ) )

-            // InternalSolverLanguageParser.g:3011:4: (lv_exactScope_3_0= RULE_INT )

+            // InternalSolverLanguageParser.g:3709:3: ( (lv_exactScope_3_0= RULE_INT ) )

+            // InternalSolverLanguageParser.g:3710:4: (lv_exactScope_3_0= RULE_INT )

             {

-            // InternalSolverLanguageParser.g:3011:4: (lv_exactScope_3_0= RULE_INT )

-            // InternalSolverLanguageParser.g:3012:5: lv_exactScope_3_0= RULE_INT

+            // InternalSolverLanguageParser.g:3710:4: (lv_exactScope_3_0= RULE_INT )

+            // InternalSolverLanguageParser.g:3711:5: lv_exactScope_3_0= RULE_INT

             {

             lv_exactScope_3_0=(Token)match(input,RULE_INT,FOLLOW_2); 

 

@@ -7842,7 +9478,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleBoundedScopeDefinition"

-    // InternalSolverLanguageParser.g:3032:1: entryRuleBoundedScopeDefinition returns [EObject current=null] : iv_ruleBoundedScopeDefinition= ruleBoundedScopeDefinition EOF ;

+    // InternalSolverLanguageParser.g:3731:1: entryRuleBoundedScopeDefinition returns [EObject current=null] : iv_ruleBoundedScopeDefinition= ruleBoundedScopeDefinition EOF ;

     public final EObject entryRuleBoundedScopeDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -7850,8 +9486,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:3032:63: (iv_ruleBoundedScopeDefinition= ruleBoundedScopeDefinition EOF )

-            // InternalSolverLanguageParser.g:3033:2: iv_ruleBoundedScopeDefinition= ruleBoundedScopeDefinition EOF

+            // InternalSolverLanguageParser.g:3731:63: (iv_ruleBoundedScopeDefinition= ruleBoundedScopeDefinition EOF )

+            // InternalSolverLanguageParser.g:3732:2: iv_ruleBoundedScopeDefinition= ruleBoundedScopeDefinition EOF

             {

              newCompositeNode(grammarAccess.getBoundedScopeDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -7878,7 +9514,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleBoundedScopeDefinition"

-    // InternalSolverLanguageParser.g:3039:1: ruleBoundedScopeDefinition returns [EObject current=null] : (otherlv_0= Scope ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) ) ) ;

+    // InternalSolverLanguageParser.g:3738:1: ruleBoundedScopeDefinition returns [EObject current=null] : (otherlv_0= Scope ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) ) ) ;

     public final EObject ruleBoundedScopeDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -7896,70 +9532,70 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3045:2: ( (otherlv_0= Scope ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) ) ) )

-            // InternalSolverLanguageParser.g:3046:2: (otherlv_0= Scope ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) ) )

+            // InternalSolverLanguageParser.g:3744:2: ( (otherlv_0= Scope ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) ) ) )

+            // InternalSolverLanguageParser.g:3745:2: (otherlv_0= Scope ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) ) )

             {

-            // InternalSolverLanguageParser.g:3046:2: (otherlv_0= Scope ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) ) )

-            // InternalSolverLanguageParser.g:3047:3: otherlv_0= Scope ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) )

+            // InternalSolverLanguageParser.g:3745:2: (otherlv_0= Scope ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) ) )

+            // InternalSolverLanguageParser.g:3746:3: otherlv_0= Scope ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) )

             {

-            otherlv_0=(Token)match(input,Scope,FOLLOW_47); 

+            otherlv_0=(Token)match(input,Scope,FOLLOW_55); 

 

                                 newLeafNode(otherlv_0, grammarAccess.getBoundedScopeDefinitionAccess().getScopeKeyword_0());

                         

-            // InternalSolverLanguageParser.g:3051:3: ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) )

-            int alt38=2;

-            int LA38_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:3750:3: ( ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) ) | ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? ) )

+            int alt47=2;

+            int LA47_0 = input.LA(1);

 

-            if ( (LA38_0==RULE_INT) ) {

-                int LA38_1 = input.LA(2);

+            if ( (LA47_0==RULE_INT) ) {

+                int LA47_1 = input.LA(2);

 

-                if ( (LA38_1==GreaterThanSignEqualsSign) ) {

-                    alt38=2;

+                if ( (LA47_1==GreaterThanSignEqualsSign) ) {

+                    alt47=2;

                 }

-                else if ( (LA38_1==LessThanSignEqualsSign) ) {

-                    alt38=1;

+                else if ( (LA47_1==LessThanSignEqualsSign) ) {

+                    alt47=1;

                 }

                 else {

                     NoViableAltException nvae =

-                        new NoViableAltException("", 38, 1, input);

+                        new NoViableAltException("", 47, 1, input);

 

                     throw nvae;

                 }

             }

-            else if ( (LA38_0==RULE_QUOTED_ID||LA38_0==RULE_ID) ) {

-                alt38=1;

+            else if ( (LA47_0==RULE_QUOTED_ID||LA47_0==RULE_ID) ) {

+                alt47=1;

             }

             else {

                 NoViableAltException nvae =

-                    new NoViableAltException("", 38, 0, input);

+                    new NoViableAltException("", 47, 0, input);

 

                 throw nvae;

             }

-            switch (alt38) {

+            switch (alt47) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3052:4: ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) )

+                    // InternalSolverLanguageParser.g:3751:4: ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) )

                     {

-                    // InternalSolverLanguageParser.g:3052:4: ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) )

-                    // InternalSolverLanguageParser.g:3053:5: ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) )

+                    // InternalSolverLanguageParser.g:3751:4: ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) ) )

+                    // InternalSolverLanguageParser.g:3752:5: ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )? ( ( ruleQualifiedName ) ) otherlv_4= LessThanSignEqualsSign ( (lv_upperBound_5_0= RULE_INT ) )

                     {

-                    // InternalSolverLanguageParser.g:3053:5: ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )?

-                    int alt36=2;

-                    int LA36_0 = input.LA(1);

+                    // InternalSolverLanguageParser.g:3752:5: ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign )?

+                    int alt45=2;

+                    int LA45_0 = input.LA(1);

 

-                    if ( (LA36_0==RULE_INT) ) {

-                        alt36=1;

+                    if ( (LA45_0==RULE_INT) ) {

+                        alt45=1;

                     }

-                    switch (alt36) {

+                    switch (alt45) {

                         case 1 :

-                            // InternalSolverLanguageParser.g:3054:6: ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign

+                            // InternalSolverLanguageParser.g:3753:6: ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign

                             {

-                            // InternalSolverLanguageParser.g:3054:6: ( (lv_lowerBound_1_0= RULE_INT ) )

-                            // InternalSolverLanguageParser.g:3055:7: (lv_lowerBound_1_0= RULE_INT )

+                            // InternalSolverLanguageParser.g:3753:6: ( (lv_lowerBound_1_0= RULE_INT ) )

+                            // InternalSolverLanguageParser.g:3754:7: (lv_lowerBound_1_0= RULE_INT )

                             {

-                            // InternalSolverLanguageParser.g:3055:7: (lv_lowerBound_1_0= RULE_INT )

-                            // InternalSolverLanguageParser.g:3056:8: lv_lowerBound_1_0= RULE_INT

+                            // InternalSolverLanguageParser.g:3754:7: (lv_lowerBound_1_0= RULE_INT )

+                            // InternalSolverLanguageParser.g:3755:8: lv_lowerBound_1_0= RULE_INT

                             {

-                            lv_lowerBound_1_0=(Token)match(input,RULE_INT,FOLLOW_48); 

+                            lv_lowerBound_1_0=(Token)match(input,RULE_INT,FOLLOW_56); 

 

                                                                                         newLeafNode(lv_lowerBound_1_0, grammarAccess.getBoundedScopeDefinitionAccess().getLowerBoundINTTerminalRuleCall_1_0_0_0_0());

                                                                                 

@@ -7989,11 +9625,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:3077:5: ( ( ruleQualifiedName ) )

-                    // InternalSolverLanguageParser.g:3078:6: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3776:5: ( ( ruleQualifiedName ) )

+                    // InternalSolverLanguageParser.g:3777:6: ( ruleQualifiedName )

                     {

-                    // InternalSolverLanguageParser.g:3078:6: ( ruleQualifiedName )

-                    // InternalSolverLanguageParser.g:3079:7: ruleQualifiedName

+                    // InternalSolverLanguageParser.g:3777:6: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3778:7: ruleQualifiedName

                     {

 

                                                                         if (current==null) {

@@ -8003,7 +9639,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                                         newCompositeNode(grammarAccess.getBoundedScopeDefinitionAccess().getTypeNamedElementCrossReference_1_0_1_0());

                                                                 

-                    pushFollow(FOLLOW_48);

+                    pushFollow(FOLLOW_56);

                     ruleQualifiedName();

 

                     state._fsp--;

@@ -8017,15 +9653,15 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    otherlv_4=(Token)match(input,LessThanSignEqualsSign,FOLLOW_45); 

+                    otherlv_4=(Token)match(input,LessThanSignEqualsSign,FOLLOW_53); 

 

                                                         newLeafNode(otherlv_4, grammarAccess.getBoundedScopeDefinitionAccess().getLessThanSignEqualsSignKeyword_1_0_2());

                                                 

-                    // InternalSolverLanguageParser.g:3097:5: ( (lv_upperBound_5_0= RULE_INT ) )

-                    // InternalSolverLanguageParser.g:3098:6: (lv_upperBound_5_0= RULE_INT )

+                    // InternalSolverLanguageParser.g:3796:5: ( (lv_upperBound_5_0= RULE_INT ) )

+                    // InternalSolverLanguageParser.g:3797:6: (lv_upperBound_5_0= RULE_INT )

                     {

-                    // InternalSolverLanguageParser.g:3098:6: (lv_upperBound_5_0= RULE_INT )

-                    // InternalSolverLanguageParser.g:3099:7: lv_upperBound_5_0= RULE_INT

+                    // InternalSolverLanguageParser.g:3797:6: (lv_upperBound_5_0= RULE_INT )

+                    // InternalSolverLanguageParser.g:3798:7: lv_upperBound_5_0= RULE_INT

                     {

                     lv_upperBound_5_0=(Token)match(input,RULE_INT,FOLLOW_2); 

 

@@ -8054,18 +9690,18 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3117:4: ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? )

+                    // InternalSolverLanguageParser.g:3816:4: ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? )

                     {

-                    // InternalSolverLanguageParser.g:3117:4: ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? )

-                    // InternalSolverLanguageParser.g:3118:5: ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )?

+                    // InternalSolverLanguageParser.g:3816:4: ( ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )? )

+                    // InternalSolverLanguageParser.g:3817:5: ( (lv_upperBound_6_0= RULE_INT ) ) otherlv_7= GreaterThanSignEqualsSign ( ( ruleQualifiedName ) ) (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )?

                     {

-                    // InternalSolverLanguageParser.g:3118:5: ( (lv_upperBound_6_0= RULE_INT ) )

-                    // InternalSolverLanguageParser.g:3119:6: (lv_upperBound_6_0= RULE_INT )

+                    // InternalSolverLanguageParser.g:3817:5: ( (lv_upperBound_6_0= RULE_INT ) )

+                    // InternalSolverLanguageParser.g:3818:6: (lv_upperBound_6_0= RULE_INT )

                     {

-                    // InternalSolverLanguageParser.g:3119:6: (lv_upperBound_6_0= RULE_INT )

-                    // InternalSolverLanguageParser.g:3120:7: lv_upperBound_6_0= RULE_INT

+                    // InternalSolverLanguageParser.g:3818:6: (lv_upperBound_6_0= RULE_INT )

+                    // InternalSolverLanguageParser.g:3819:7: lv_upperBound_6_0= RULE_INT

                     {

-                    lv_upperBound_6_0=(Token)match(input,RULE_INT,FOLLOW_49); 

+                    lv_upperBound_6_0=(Token)match(input,RULE_INT,FOLLOW_57); 

 

                                                                         newLeafNode(lv_upperBound_6_0, grammarAccess.getBoundedScopeDefinitionAccess().getUpperBoundINTTerminalRuleCall_1_1_0_0());

                                                                 

@@ -8089,11 +9725,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                         newLeafNode(otherlv_7, grammarAccess.getBoundedScopeDefinitionAccess().getGreaterThanSignEqualsSignKeyword_1_1_1());

                                                 

-                    // InternalSolverLanguageParser.g:3140:5: ( ( ruleQualifiedName ) )

-                    // InternalSolverLanguageParser.g:3141:6: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3839:5: ( ( ruleQualifiedName ) )

+                    // InternalSolverLanguageParser.g:3840:6: ( ruleQualifiedName )

                     {

-                    // InternalSolverLanguageParser.g:3141:6: ( ruleQualifiedName )

-                    // InternalSolverLanguageParser.g:3142:7: ruleQualifiedName

+                    // InternalSolverLanguageParser.g:3840:6: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3841:7: ruleQualifiedName

                     {

 

                                                                         if (current==null) {

@@ -8103,7 +9739,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                                         newCompositeNode(grammarAccess.getBoundedScopeDefinitionAccess().getTypeNamedElementCrossReference_1_1_2_0());

                                                                 

-                    pushFollow(FOLLOW_50);

+                    pushFollow(FOLLOW_58);

                     ruleQualifiedName();

 

                     state._fsp--;

@@ -8117,26 +9753,26 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    // InternalSolverLanguageParser.g:3156:5: (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )?

-                    int alt37=2;

-                    int LA37_0 = input.LA(1);

+                    // InternalSolverLanguageParser.g:3855:5: (otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) ) )?

+                    int alt46=2;

+                    int LA46_0 = input.LA(1);

 

-                    if ( (LA37_0==GreaterThanSignEqualsSign) ) {

-                        alt37=1;

+                    if ( (LA46_0==GreaterThanSignEqualsSign) ) {

+                        alt46=1;

                     }

-                    switch (alt37) {

+                    switch (alt46) {

                         case 1 :

-                            // InternalSolverLanguageParser.g:3157:6: otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) )

+                            // InternalSolverLanguageParser.g:3856:6: otherlv_9= GreaterThanSignEqualsSign ( (lv_lowerBound_10_0= RULE_INT ) )

                             {

-                            otherlv_9=(Token)match(input,GreaterThanSignEqualsSign,FOLLOW_45); 

+                            otherlv_9=(Token)match(input,GreaterThanSignEqualsSign,FOLLOW_53); 

 

                                                                         newLeafNode(otherlv_9, grammarAccess.getBoundedScopeDefinitionAccess().getGreaterThanSignEqualsSignKeyword_1_1_3_0());

                                                                 

-                            // InternalSolverLanguageParser.g:3161:6: ( (lv_lowerBound_10_0= RULE_INT ) )

-                            // InternalSolverLanguageParser.g:3162:7: (lv_lowerBound_10_0= RULE_INT )

+                            // InternalSolverLanguageParser.g:3860:6: ( (lv_lowerBound_10_0= RULE_INT ) )

+                            // InternalSolverLanguageParser.g:3861:7: (lv_lowerBound_10_0= RULE_INT )

                             {

-                            // InternalSolverLanguageParser.g:3162:7: (lv_lowerBound_10_0= RULE_INT )

-                            // InternalSolverLanguageParser.g:3163:8: lv_lowerBound_10_0= RULE_INT

+                            // InternalSolverLanguageParser.g:3861:7: (lv_lowerBound_10_0= RULE_INT )

+                            // InternalSolverLanguageParser.g:3862:8: lv_lowerBound_10_0= RULE_INT

                             {

                             lv_lowerBound_10_0=(Token)match(input,RULE_INT,FOLLOW_2); 

 

@@ -8196,7 +9832,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleLowerBoundedScopeDefinition"

-    // InternalSolverLanguageParser.g:3186:1: entryRuleLowerBoundedScopeDefinition returns [EObject current=null] : iv_ruleLowerBoundedScopeDefinition= ruleLowerBoundedScopeDefinition EOF ;

+    // InternalSolverLanguageParser.g:3885:1: entryRuleLowerBoundedScopeDefinition returns [EObject current=null] : iv_ruleLowerBoundedScopeDefinition= ruleLowerBoundedScopeDefinition EOF ;

     public final EObject entryRuleLowerBoundedScopeDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -8204,8 +9840,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:3186:68: (iv_ruleLowerBoundedScopeDefinition= ruleLowerBoundedScopeDefinition EOF )

-            // InternalSolverLanguageParser.g:3187:2: iv_ruleLowerBoundedScopeDefinition= ruleLowerBoundedScopeDefinition EOF

+            // InternalSolverLanguageParser.g:3885:68: (iv_ruleLowerBoundedScopeDefinition= ruleLowerBoundedScopeDefinition EOF )

+            // InternalSolverLanguageParser.g:3886:2: iv_ruleLowerBoundedScopeDefinition= ruleLowerBoundedScopeDefinition EOF

             {

              newCompositeNode(grammarAccess.getLowerBoundedScopeDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -8232,7 +9868,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleLowerBoundedScopeDefinition"

-    // InternalSolverLanguageParser.g:3193:1: ruleLowerBoundedScopeDefinition returns [EObject current=null] : (otherlv_0= Scope ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) ) ) ;

+    // InternalSolverLanguageParser.g:3892:1: ruleLowerBoundedScopeDefinition returns [EObject current=null] : (otherlv_0= Scope ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) ) ) ;

     public final EObject ruleLowerBoundedScopeDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -8246,46 +9882,46 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3199:2: ( (otherlv_0= Scope ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) ) ) )

-            // InternalSolverLanguageParser.g:3200:2: (otherlv_0= Scope ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) ) )

+            // InternalSolverLanguageParser.g:3898:2: ( (otherlv_0= Scope ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) ) ) )

+            // InternalSolverLanguageParser.g:3899:2: (otherlv_0= Scope ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) ) )

             {

-            // InternalSolverLanguageParser.g:3200:2: (otherlv_0= Scope ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) ) )

-            // InternalSolverLanguageParser.g:3201:3: otherlv_0= Scope ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) )

+            // InternalSolverLanguageParser.g:3899:2: (otherlv_0= Scope ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) ) )

+            // InternalSolverLanguageParser.g:3900:3: otherlv_0= Scope ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) )

             {

-            otherlv_0=(Token)match(input,Scope,FOLLOW_47); 

+            otherlv_0=(Token)match(input,Scope,FOLLOW_55); 

 

                                 newLeafNode(otherlv_0, grammarAccess.getLowerBoundedScopeDefinitionAccess().getScopeKeyword_0());

                         

-            // InternalSolverLanguageParser.g:3205:3: ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) )

-            int alt39=2;

-            int LA39_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:3904:3: ( ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) ) | ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) ) )

+            int alt48=2;

+            int LA48_0 = input.LA(1);

 

-            if ( (LA39_0==RULE_INT) ) {

-                alt39=1;

+            if ( (LA48_0==RULE_INT) ) {

+                alt48=1;

             }

-            else if ( (LA39_0==RULE_QUOTED_ID||LA39_0==RULE_ID) ) {

-                alt39=2;

+            else if ( (LA48_0==RULE_QUOTED_ID||LA48_0==RULE_ID) ) {

+                alt48=2;

             }

             else {

                 NoViableAltException nvae =

-                    new NoViableAltException("", 39, 0, input);

+                    new NoViableAltException("", 48, 0, input);

 

                 throw nvae;

             }

-            switch (alt39) {

+            switch (alt48) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3206:4: ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) )

+                    // InternalSolverLanguageParser.g:3905:4: ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) )

                     {

-                    // InternalSolverLanguageParser.g:3206:4: ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) )

-                    // InternalSolverLanguageParser.g:3207:5: ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) )

+                    // InternalSolverLanguageParser.g:3905:4: ( ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) ) )

+                    // InternalSolverLanguageParser.g:3906:5: ( (lv_lowerBound_1_0= RULE_INT ) ) otherlv_2= LessThanSignEqualsSign ( ( ruleQualifiedName ) )

                     {

-                    // InternalSolverLanguageParser.g:3207:5: ( (lv_lowerBound_1_0= RULE_INT ) )

-                    // InternalSolverLanguageParser.g:3208:6: (lv_lowerBound_1_0= RULE_INT )

+                    // InternalSolverLanguageParser.g:3906:5: ( (lv_lowerBound_1_0= RULE_INT ) )

+                    // InternalSolverLanguageParser.g:3907:6: (lv_lowerBound_1_0= RULE_INT )

                     {

-                    // InternalSolverLanguageParser.g:3208:6: (lv_lowerBound_1_0= RULE_INT )

-                    // InternalSolverLanguageParser.g:3209:7: lv_lowerBound_1_0= RULE_INT

+                    // InternalSolverLanguageParser.g:3907:6: (lv_lowerBound_1_0= RULE_INT )

+                    // InternalSolverLanguageParser.g:3908:7: lv_lowerBound_1_0= RULE_INT

                     {

-                    lv_lowerBound_1_0=(Token)match(input,RULE_INT,FOLLOW_48); 

+                    lv_lowerBound_1_0=(Token)match(input,RULE_INT,FOLLOW_56); 

 

                                                                         newLeafNode(lv_lowerBound_1_0, grammarAccess.getLowerBoundedScopeDefinitionAccess().getLowerBoundINTTerminalRuleCall_1_0_0_0());

                                                                 

@@ -8309,11 +9945,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                         newLeafNode(otherlv_2, grammarAccess.getLowerBoundedScopeDefinitionAccess().getLessThanSignEqualsSignKeyword_1_0_1());

                                                 

-                    // InternalSolverLanguageParser.g:3229:5: ( ( ruleQualifiedName ) )

-                    // InternalSolverLanguageParser.g:3230:6: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3928:5: ( ( ruleQualifiedName ) )

+                    // InternalSolverLanguageParser.g:3929:6: ( ruleQualifiedName )

                     {

-                    // InternalSolverLanguageParser.g:3230:6: ( ruleQualifiedName )

-                    // InternalSolverLanguageParser.g:3231:7: ruleQualifiedName

+                    // InternalSolverLanguageParser.g:3929:6: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3930:7: ruleQualifiedName

                     {

 

                                                                         if (current==null) {

@@ -8344,16 +9980,16 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3247:4: ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) )

+                    // InternalSolverLanguageParser.g:3946:4: ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) )

                     {

-                    // InternalSolverLanguageParser.g:3247:4: ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) )

-                    // InternalSolverLanguageParser.g:3248:5: ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) )

+                    // InternalSolverLanguageParser.g:3946:4: ( ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) ) )

+                    // InternalSolverLanguageParser.g:3947:5: ( ( ruleQualifiedName ) ) otherlv_5= GreaterThanSignEqualsSign ( (lv_lowerBound_6_0= RULE_INT ) )

                     {

-                    // InternalSolverLanguageParser.g:3248:5: ( ( ruleQualifiedName ) )

-                    // InternalSolverLanguageParser.g:3249:6: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3947:5: ( ( ruleQualifiedName ) )

+                    // InternalSolverLanguageParser.g:3948:6: ( ruleQualifiedName )

                     {

-                    // InternalSolverLanguageParser.g:3249:6: ( ruleQualifiedName )

-                    // InternalSolverLanguageParser.g:3250:7: ruleQualifiedName

+                    // InternalSolverLanguageParser.g:3948:6: ( ruleQualifiedName )

+                    // InternalSolverLanguageParser.g:3949:7: ruleQualifiedName

                     {

 

                                                                         if (current==null) {

@@ -8363,7 +9999,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                                                                         newCompositeNode(grammarAccess.getLowerBoundedScopeDefinitionAccess().getTypeNamedElementCrossReference_1_1_0_0());

                                                                 

-                    pushFollow(FOLLOW_49);

+                    pushFollow(FOLLOW_57);

                     ruleQualifiedName();

 

                     state._fsp--;

@@ -8377,15 +10013,15 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

                     }

 

-                    otherlv_5=(Token)match(input,GreaterThanSignEqualsSign,FOLLOW_45); 

+                    otherlv_5=(Token)match(input,GreaterThanSignEqualsSign,FOLLOW_53); 

 

                                                         newLeafNode(otherlv_5, grammarAccess.getLowerBoundedScopeDefinitionAccess().getGreaterThanSignEqualsSignKeyword_1_1_1());

                                                 

-                    // InternalSolverLanguageParser.g:3268:5: ( (lv_lowerBound_6_0= RULE_INT ) )

-                    // InternalSolverLanguageParser.g:3269:6: (lv_lowerBound_6_0= RULE_INT )

+                    // InternalSolverLanguageParser.g:3967:5: ( (lv_lowerBound_6_0= RULE_INT ) )

+                    // InternalSolverLanguageParser.g:3968:6: (lv_lowerBound_6_0= RULE_INT )

                     {

-                    // InternalSolverLanguageParser.g:3269:6: (lv_lowerBound_6_0= RULE_INT )

-                    // InternalSolverLanguageParser.g:3270:7: lv_lowerBound_6_0= RULE_INT

+                    // InternalSolverLanguageParser.g:3968:6: (lv_lowerBound_6_0= RULE_INT )

+                    // InternalSolverLanguageParser.g:3969:7: lv_lowerBound_6_0= RULE_INT

                     {

                     lv_lowerBound_6_0=(Token)match(input,RULE_INT,FOLLOW_2); 

 

@@ -8439,7 +10075,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleObjectiveDefinition"

-    // InternalSolverLanguageParser.g:3292:1: entryRuleObjectiveDefinition returns [EObject current=null] : iv_ruleObjectiveDefinition= ruleObjectiveDefinition EOF ;

+    // InternalSolverLanguageParser.g:3991:1: entryRuleObjectiveDefinition returns [EObject current=null] : iv_ruleObjectiveDefinition= ruleObjectiveDefinition EOF ;

     public final EObject entryRuleObjectiveDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -8447,8 +10083,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:3292:60: (iv_ruleObjectiveDefinition= ruleObjectiveDefinition EOF )

-            // InternalSolverLanguageParser.g:3293:2: iv_ruleObjectiveDefinition= ruleObjectiveDefinition EOF

+            // InternalSolverLanguageParser.g:3991:60: (iv_ruleObjectiveDefinition= ruleObjectiveDefinition EOF )

+            // InternalSolverLanguageParser.g:3992:2: iv_ruleObjectiveDefinition= ruleObjectiveDefinition EOF

             {

              newCompositeNode(grammarAccess.getObjectiveDefinitionRule()); 

             pushFollow(FOLLOW_1);

@@ -8475,7 +10111,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleObjectiveDefinition"

-    // InternalSolverLanguageParser.g:3299:1: ruleObjectiveDefinition returns [EObject current=null] : ( ( (lv_kind_0_0= ruleObjectiveKind ) ) ( (lv_objective_1_0= ruleExpression ) ) ) ;

+    // InternalSolverLanguageParser.g:3998:1: ruleObjectiveDefinition returns [EObject current=null] : ( ( (lv_kind_0_0= ruleObjectiveKind ) ) ( (lv_objective_1_0= ruleExpression ) ) ) ;

     public final EObject ruleObjectiveDefinition() throws RecognitionException {

         EObject current = null;

 

@@ -8488,17 +10124,17 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3305:2: ( ( ( (lv_kind_0_0= ruleObjectiveKind ) ) ( (lv_objective_1_0= ruleExpression ) ) ) )

-            // InternalSolverLanguageParser.g:3306:2: ( ( (lv_kind_0_0= ruleObjectiveKind ) ) ( (lv_objective_1_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:4004:2: ( ( ( (lv_kind_0_0= ruleObjectiveKind ) ) ( (lv_objective_1_0= ruleExpression ) ) ) )

+            // InternalSolverLanguageParser.g:4005:2: ( ( (lv_kind_0_0= ruleObjectiveKind ) ) ( (lv_objective_1_0= ruleExpression ) ) )

             {

-            // InternalSolverLanguageParser.g:3306:2: ( ( (lv_kind_0_0= ruleObjectiveKind ) ) ( (lv_objective_1_0= ruleExpression ) ) )

-            // InternalSolverLanguageParser.g:3307:3: ( (lv_kind_0_0= ruleObjectiveKind ) ) ( (lv_objective_1_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:4005:2: ( ( (lv_kind_0_0= ruleObjectiveKind ) ) ( (lv_objective_1_0= ruleExpression ) ) )

+            // InternalSolverLanguageParser.g:4006:3: ( (lv_kind_0_0= ruleObjectiveKind ) ) ( (lv_objective_1_0= ruleExpression ) )

             {

-            // InternalSolverLanguageParser.g:3307:3: ( (lv_kind_0_0= ruleObjectiveKind ) )

-            // InternalSolverLanguageParser.g:3308:4: (lv_kind_0_0= ruleObjectiveKind )

+            // InternalSolverLanguageParser.g:4006:3: ( (lv_kind_0_0= ruleObjectiveKind ) )

+            // InternalSolverLanguageParser.g:4007:4: (lv_kind_0_0= ruleObjectiveKind )

             {

-            // InternalSolverLanguageParser.g:3308:4: (lv_kind_0_0= ruleObjectiveKind )

-            // InternalSolverLanguageParser.g:3309:5: lv_kind_0_0= ruleObjectiveKind

+            // InternalSolverLanguageParser.g:4007:4: (lv_kind_0_0= ruleObjectiveKind )

+            // InternalSolverLanguageParser.g:4008:5: lv_kind_0_0= ruleObjectiveKind

             {

 

                                                 newCompositeNode(grammarAccess.getObjectiveDefinitionAccess().getKindObjectiveKindEnumRuleCall_0_0());

@@ -8525,11 +10161,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

             }

 

-            // InternalSolverLanguageParser.g:3326:3: ( (lv_objective_1_0= ruleExpression ) )

-            // InternalSolverLanguageParser.g:3327:4: (lv_objective_1_0= ruleExpression )

+            // InternalSolverLanguageParser.g:4025:3: ( (lv_objective_1_0= ruleExpression ) )

+            // InternalSolverLanguageParser.g:4026:4: (lv_objective_1_0= ruleExpression )

             {

-            // InternalSolverLanguageParser.g:3327:4: (lv_objective_1_0= ruleExpression )

-            // InternalSolverLanguageParser.g:3328:5: lv_objective_1_0= ruleExpression

+            // InternalSolverLanguageParser.g:4026:4: (lv_objective_1_0= ruleExpression )

+            // InternalSolverLanguageParser.g:4027:5: lv_objective_1_0= ruleExpression

             {

 

                                                 newCompositeNode(grammarAccess.getObjectiveDefinitionAccess().getObjectiveExpressionParserRuleCall_1_0());

@@ -8579,7 +10215,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleUpperMultiplicty"

-    // InternalSolverLanguageParser.g:3349:1: entryRuleUpperMultiplicty returns [String current=null] : iv_ruleUpperMultiplicty= ruleUpperMultiplicty EOF ;

+    // InternalSolverLanguageParser.g:4048:1: entryRuleUpperMultiplicty returns [String current=null] : iv_ruleUpperMultiplicty= ruleUpperMultiplicty EOF ;

     public final String entryRuleUpperMultiplicty() throws RecognitionException {

         String current = null;

 

@@ -8587,8 +10223,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

         try {

-            // InternalSolverLanguageParser.g:3349:56: (iv_ruleUpperMultiplicty= ruleUpperMultiplicty EOF )

-            // InternalSolverLanguageParser.g:3350:2: iv_ruleUpperMultiplicty= ruleUpperMultiplicty EOF

+            // InternalSolverLanguageParser.g:4048:56: (iv_ruleUpperMultiplicty= ruleUpperMultiplicty EOF )

+            // InternalSolverLanguageParser.g:4049:2: iv_ruleUpperMultiplicty= ruleUpperMultiplicty EOF

             {

              newCompositeNode(grammarAccess.getUpperMultiplictyRule()); 

             pushFollow(FOLLOW_1);

@@ -8615,7 +10251,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleUpperMultiplicty"

-    // InternalSolverLanguageParser.g:3356:1: ruleUpperMultiplicty returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_INT_0= RULE_INT | kw= Asterisk ) ;

+    // InternalSolverLanguageParser.g:4055:1: ruleUpperMultiplicty returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_INT_0= RULE_INT | kw= Asterisk ) ;

     public final AntlrDatatypeRuleToken ruleUpperMultiplicty() throws RecognitionException {

         AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

 

@@ -8626,28 +10262,28 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3362:2: ( (this_INT_0= RULE_INT | kw= Asterisk ) )

-            // InternalSolverLanguageParser.g:3363:2: (this_INT_0= RULE_INT | kw= Asterisk )

+            // InternalSolverLanguageParser.g:4061:2: ( (this_INT_0= RULE_INT | kw= Asterisk ) )

+            // InternalSolverLanguageParser.g:4062:2: (this_INT_0= RULE_INT | kw= Asterisk )

             {

-            // InternalSolverLanguageParser.g:3363:2: (this_INT_0= RULE_INT | kw= Asterisk )

-            int alt40=2;

-            int LA40_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:4062:2: (this_INT_0= RULE_INT | kw= Asterisk )

+            int alt49=2;

+            int LA49_0 = input.LA(1);

 

-            if ( (LA40_0==RULE_INT) ) {

-                alt40=1;

+            if ( (LA49_0==RULE_INT) ) {

+                alt49=1;

             }

-            else if ( (LA40_0==Asterisk) ) {

-                alt40=2;

+            else if ( (LA49_0==Asterisk) ) {

+                alt49=2;

             }

             else {

                 NoViableAltException nvae =

-                    new NoViableAltException("", 40, 0, input);

+                    new NoViableAltException("", 49, 0, input);

 

                 throw nvae;

             }

-            switch (alt40) {

+            switch (alt49) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3364:3: this_INT_0= RULE_INT

+                    // InternalSolverLanguageParser.g:4063:3: this_INT_0= RULE_INT

                     {

                     this_INT_0=(Token)match(input,RULE_INT,FOLLOW_2); 

 

@@ -8660,7 +10296,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3372:3: kw= Asterisk

+                    // InternalSolverLanguageParser.g:4071:3: kw= Asterisk

                     {

                     kw=(Token)match(input,Asterisk,FOLLOW_2); 

 

@@ -8693,7 +10329,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleReal"

-    // InternalSolverLanguageParser.g:3381:1: entryRuleReal returns [String current=null] : iv_ruleReal= ruleReal EOF ;

+    // InternalSolverLanguageParser.g:4080:1: entryRuleReal returns [String current=null] : iv_ruleReal= ruleReal EOF ;

     public final String entryRuleReal() throws RecognitionException {

         String current = null;

 

@@ -8704,8 +10340,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 HiddenTokens myHiddenTokenState = ((XtextTokenStream)input).setHiddenTokens();

 

         try {

-            // InternalSolverLanguageParser.g:3383:2: (iv_ruleReal= ruleReal EOF )

-            // InternalSolverLanguageParser.g:3384:2: iv_ruleReal= ruleReal EOF

+            // InternalSolverLanguageParser.g:4082:2: (iv_ruleReal= ruleReal EOF )

+            // InternalSolverLanguageParser.g:4083:2: iv_ruleReal= ruleReal EOF

             {

              newCompositeNode(grammarAccess.getRealRule()); 

             pushFollow(FOLLOW_1);

@@ -8735,7 +10371,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleReal"

-    // InternalSolverLanguageParser.g:3393:1: ruleReal returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_INT_0= RULE_INT (kw= FullStop this_INT_2= RULE_INT )? ) ;

+    // InternalSolverLanguageParser.g:4092:1: ruleReal returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : (this_INT_0= RULE_INT (kw= FullStop this_INT_2= RULE_INT )? ) ;

     public final AntlrDatatypeRuleToken ruleReal() throws RecognitionException {

         AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

 

@@ -8748,31 +10384,31 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 HiddenTokens myHiddenTokenState = ((XtextTokenStream)input).setHiddenTokens();

 

         try {

-            // InternalSolverLanguageParser.g:3400:2: ( (this_INT_0= RULE_INT (kw= FullStop this_INT_2= RULE_INT )? ) )

-            // InternalSolverLanguageParser.g:3401:2: (this_INT_0= RULE_INT (kw= FullStop this_INT_2= RULE_INT )? )

+            // InternalSolverLanguageParser.g:4099:2: ( (this_INT_0= RULE_INT (kw= FullStop this_INT_2= RULE_INT )? ) )

+            // InternalSolverLanguageParser.g:4100:2: (this_INT_0= RULE_INT (kw= FullStop this_INT_2= RULE_INT )? )

             {

-            // InternalSolverLanguageParser.g:3401:2: (this_INT_0= RULE_INT (kw= FullStop this_INT_2= RULE_INT )? )

-            // InternalSolverLanguageParser.g:3402:3: this_INT_0= RULE_INT (kw= FullStop this_INT_2= RULE_INT )?

+            // InternalSolverLanguageParser.g:4100:2: (this_INT_0= RULE_INT (kw= FullStop this_INT_2= RULE_INT )? )

+            // InternalSolverLanguageParser.g:4101:3: this_INT_0= RULE_INT (kw= FullStop this_INT_2= RULE_INT )?

             {

-            this_INT_0=(Token)match(input,RULE_INT,FOLLOW_51); 

+            this_INT_0=(Token)match(input,RULE_INT,FOLLOW_59); 

 

                                 current.merge(this_INT_0);

                         

 

                                 newLeafNode(this_INT_0, grammarAccess.getRealAccess().getINTTerminalRuleCall_0());

                         

-            // InternalSolverLanguageParser.g:3409:3: (kw= FullStop this_INT_2= RULE_INT )?

-            int alt41=2;

-            int LA41_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:4108:3: (kw= FullStop this_INT_2= RULE_INT )?

+            int alt50=2;

+            int LA50_0 = input.LA(1);

 

-            if ( (LA41_0==FullStop) ) {

-                alt41=1;

+            if ( (LA50_0==FullStop) ) {

+                alt50=1;

             }

-            switch (alt41) {

+            switch (alt50) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3410:4: kw= FullStop this_INT_2= RULE_INT

+                    // InternalSolverLanguageParser.g:4109:4: kw= FullStop this_INT_2= RULE_INT

                     {

-                    kw=(Token)match(input,FullStop,FOLLOW_45); 

+                    kw=(Token)match(input,FullStop,FOLLOW_53); 

 

                                                 current.merge(kw);

                                                 newLeafNode(kw, grammarAccess.getRealAccess().getFullStopKeyword_1_0());

@@ -8816,7 +10452,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "entryRuleQualifiedName"

-    // InternalSolverLanguageParser.g:3430:1: entryRuleQualifiedName returns [String current=null] : iv_ruleQualifiedName= ruleQualifiedName EOF ;

+    // InternalSolverLanguageParser.g:4129:1: entryRuleQualifiedName returns [String current=null] : iv_ruleQualifiedName= ruleQualifiedName EOF ;

     public final String entryRuleQualifiedName() throws RecognitionException {

         String current = null;

 

@@ -8827,8 +10463,8 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 HiddenTokens myHiddenTokenState = ((XtextTokenStream)input).setHiddenTokens();

 

         try {

-            // InternalSolverLanguageParser.g:3432:2: (iv_ruleQualifiedName= ruleQualifiedName EOF )

-            // InternalSolverLanguageParser.g:3433:2: iv_ruleQualifiedName= ruleQualifiedName EOF

+            // InternalSolverLanguageParser.g:4131:2: (iv_ruleQualifiedName= ruleQualifiedName EOF )

+            // InternalSolverLanguageParser.g:4132:2: iv_ruleQualifiedName= ruleQualifiedName EOF

             {

              newCompositeNode(grammarAccess.getQualifiedNameRule()); 

             pushFollow(FOLLOW_1);

@@ -8858,7 +10494,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleQualifiedName"

-    // InternalSolverLanguageParser.g:3442:1: ruleQualifiedName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : ( (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* ) | this_QUOTED_ID_3= RULE_QUOTED_ID ) ;

+    // InternalSolverLanguageParser.g:4141:1: ruleQualifiedName returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()] : ( (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* ) | this_QUOTED_ID_3= RULE_QUOTED_ID ) ;

     public final AntlrDatatypeRuleToken ruleQualifiedName() throws RecognitionException {

         AntlrDatatypeRuleToken current = new AntlrDatatypeRuleToken();

 

@@ -8872,60 +10508,60 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 HiddenTokens myHiddenTokenState = ((XtextTokenStream)input).setHiddenTokens();

 

         try {

-            // InternalSolverLanguageParser.g:3449:2: ( ( (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* ) | this_QUOTED_ID_3= RULE_QUOTED_ID ) )

-            // InternalSolverLanguageParser.g:3450:2: ( (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* ) | this_QUOTED_ID_3= RULE_QUOTED_ID )

+            // InternalSolverLanguageParser.g:4148:2: ( ( (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* ) | this_QUOTED_ID_3= RULE_QUOTED_ID ) )

+            // InternalSolverLanguageParser.g:4149:2: ( (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* ) | this_QUOTED_ID_3= RULE_QUOTED_ID )

             {

-            // InternalSolverLanguageParser.g:3450:2: ( (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* ) | this_QUOTED_ID_3= RULE_QUOTED_ID )

-            int alt43=2;

-            int LA43_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:4149:2: ( (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* ) | this_QUOTED_ID_3= RULE_QUOTED_ID )

+            int alt52=2;

+            int LA52_0 = input.LA(1);

 

-            if ( (LA43_0==RULE_ID) ) {

-                alt43=1;

+            if ( (LA52_0==RULE_ID) ) {

+                alt52=1;

             }

-            else if ( (LA43_0==RULE_QUOTED_ID) ) {

-                alt43=2;

+            else if ( (LA52_0==RULE_QUOTED_ID) ) {

+                alt52=2;

             }

             else {

                 NoViableAltException nvae =

-                    new NoViableAltException("", 43, 0, input);

+                    new NoViableAltException("", 52, 0, input);

 

                 throw nvae;

             }

-            switch (alt43) {

+            switch (alt52) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3451:3: (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* )

+                    // InternalSolverLanguageParser.g:4150:3: (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* )

                     {

-                    // InternalSolverLanguageParser.g:3451:3: (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* )

-                    // InternalSolverLanguageParser.g:3452:4: this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )*

+                    // InternalSolverLanguageParser.g:4150:3: (this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )* )

+                    // InternalSolverLanguageParser.g:4151:4: this_ID_0= RULE_ID (kw= FullStop this_ID_2= RULE_ID )*

                     {

-                    this_ID_0=(Token)match(input,RULE_ID,FOLLOW_51); 

+                    this_ID_0=(Token)match(input,RULE_ID,FOLLOW_59); 

 

                                                 current.merge(this_ID_0);

                                         

 

                                                 newLeafNode(this_ID_0, grammarAccess.getQualifiedNameAccess().getIDTerminalRuleCall_0_0());

                                         

-                    // InternalSolverLanguageParser.g:3459:4: (kw= FullStop this_ID_2= RULE_ID )*

-                    loop42:

+                    // InternalSolverLanguageParser.g:4158:4: (kw= FullStop this_ID_2= RULE_ID )*

+                    loop51:

                     do {

-                        int alt42=2;

-                        int LA42_0 = input.LA(1);

+                        int alt51=2;

+                        int LA51_0 = input.LA(1);

 

-                        if ( (LA42_0==FullStop) ) {

-                            alt42=1;

+                        if ( (LA51_0==FullStop) ) {

+                            alt51=1;

                         }

 

 

-                        switch (alt42) {

+                        switch (alt51) {

                         case 1 :

-                            // InternalSolverLanguageParser.g:3460:5: kw= FullStop this_ID_2= RULE_ID

+                            // InternalSolverLanguageParser.g:4159:5: kw= FullStop this_ID_2= RULE_ID

                             {

-                            kw=(Token)match(input,FullStop,FOLLOW_38); 

+                            kw=(Token)match(input,FullStop,FOLLOW_20); 

 

                                                                 current.merge(kw);

                                                                 newLeafNode(kw, grammarAccess.getQualifiedNameAccess().getFullStopKeyword_0_1_0());

                                                         

-                            this_ID_2=(Token)match(input,RULE_ID,FOLLOW_51); 

+                            this_ID_2=(Token)match(input,RULE_ID,FOLLOW_59); 

 

                                                                 current.merge(this_ID_2);

                                                         

@@ -8937,7 +10573,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                             break;

 

                         default :

-                            break loop42;

+                            break loop51;

                         }

                     } while (true);

 

@@ -8948,7 +10584,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3475:3: this_QUOTED_ID_3= RULE_QUOTED_ID

+                    // InternalSolverLanguageParser.g:4174:3: this_QUOTED_ID_3= RULE_QUOTED_ID

                     {

                     this_QUOTED_ID_3=(Token)match(input,RULE_QUOTED_ID,FOLLOW_2); 

 

@@ -8985,72 +10621,28 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
     // $ANTLR end "ruleQualifiedName"

 

 

-    // $ANTLR start "ruleMetricType"

-    // InternalSolverLanguageParser.g:3489:1: ruleMetricType returns [Enumerator current=null] : ( (enumLiteral_0= Int ) | (enumLiteral_1= Real ) ) ;

-    public final Enumerator ruleMetricType() throws RecognitionException {

+    // $ANTLR start "ruleImplicationOperator"

+    // InternalSolverLanguageParser.g:4188:1: ruleImplicationOperator returns [Enumerator current=null] : (enumLiteral_0= EqualsSignGreaterThanSign ) ;

+    public final Enumerator ruleImplicationOperator() throws RecognitionException {

         Enumerator current = null;

 

         Token enumLiteral_0=null;

-        Token enumLiteral_1=null;

 

 

                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3495:2: ( ( (enumLiteral_0= Int ) | (enumLiteral_1= Real ) ) )

-            // InternalSolverLanguageParser.g:3496:2: ( (enumLiteral_0= Int ) | (enumLiteral_1= Real ) )

+            // InternalSolverLanguageParser.g:4194:2: ( (enumLiteral_0= EqualsSignGreaterThanSign ) )

+            // InternalSolverLanguageParser.g:4195:2: (enumLiteral_0= EqualsSignGreaterThanSign )

             {

-            // InternalSolverLanguageParser.g:3496:2: ( (enumLiteral_0= Int ) | (enumLiteral_1= Real ) )

-            int alt44=2;

-            int LA44_0 = input.LA(1);

-

-            if ( (LA44_0==Int) ) {

-                alt44=1;

-            }

-            else if ( (LA44_0==Real) ) {

-                alt44=2;

-            }

-            else {

-                NoViableAltException nvae =

-                    new NoViableAltException("", 44, 0, input);

-

-                throw nvae;

-            }

-            switch (alt44) {

-                case 1 :

-                    // InternalSolverLanguageParser.g:3497:3: (enumLiteral_0= Int )

-                    {

-                    // InternalSolverLanguageParser.g:3497:3: (enumLiteral_0= Int )

-                    // InternalSolverLanguageParser.g:3498:4: enumLiteral_0= Int

-                    {

-                    enumLiteral_0=(Token)match(input,Int,FOLLOW_2); 

-

-                                                current = grammarAccess.getMetricTypeAccess().getINTEnumLiteralDeclaration_0().getEnumLiteral().getInstance();

-                                                newLeafNode(enumLiteral_0, grammarAccess.getMetricTypeAccess().getINTEnumLiteralDeclaration_0());

-                                        

-

-                    }

-

-

-                    }

-                    break;

-                case 2 :

-                    // InternalSolverLanguageParser.g:3505:3: (enumLiteral_1= Real )

-                    {

-                    // InternalSolverLanguageParser.g:3505:3: (enumLiteral_1= Real )

-                    // InternalSolverLanguageParser.g:3506:4: enumLiteral_1= Real

-                    {

-                    enumLiteral_1=(Token)match(input,Real,FOLLOW_2); 

-

-                                                current = grammarAccess.getMetricTypeAccess().getREALEnumLiteralDeclaration_1().getEnumLiteral().getInstance();

-                                                newLeafNode(enumLiteral_1, grammarAccess.getMetricTypeAccess().getREALEnumLiteralDeclaration_1());

-                                        

-

-                    }

-

+            // InternalSolverLanguageParser.g:4195:2: (enumLiteral_0= EqualsSignGreaterThanSign )

+            // InternalSolverLanguageParser.g:4196:3: enumLiteral_0= EqualsSignGreaterThanSign

+            {

+            enumLiteral_0=(Token)match(input,EqualsSignGreaterThanSign,FOLLOW_2); 

 

-                    }

-                    break;

+                                current = grammarAccess.getImplicationOperatorAccess().getIMPLIESEnumLiteralDeclaration().getEnumLiteral().getInstance();

+                                newLeafNode(enumLiteral_0, grammarAccess.getImplicationOperatorAccess().getIMPLIESEnumLiteralDeclaration());

+                        

 

             }

 

@@ -9070,11 +10662,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
         }

         return current;

     }

-    // $ANTLR end "ruleMetricType"

+    // $ANTLR end "ruleImplicationOperator"

 

 

     // $ANTLR start "ruleComparisonOperator"

-    // InternalSolverLanguageParser.g:3516:1: ruleComparisonOperator returns [Enumerator current=null] : ( (enumLiteral_0= EqualsSignEqualsSign ) | (enumLiteral_1= ExclamationMarkEqualsSign ) | (enumLiteral_2= LessThanSign ) | (enumLiteral_3= LessThanSignEqualsSign ) | (enumLiteral_4= GreaterThanSign ) | (enumLiteral_5= GreaterThanSignEqualsSign ) | (enumLiteral_6= In ) ) ;

+    // InternalSolverLanguageParser.g:4205:1: ruleComparisonOperator returns [Enumerator current=null] : ( (enumLiteral_0= EqualsSignEqualsSign ) | (enumLiteral_1= ExclamationMarkEqualsSign ) | (enumLiteral_2= LessThanSign ) | (enumLiteral_3= LessThanSignEqualsSign ) | (enumLiteral_4= GreaterThanSign ) | (enumLiteral_5= GreaterThanSignEqualsSign ) | (enumLiteral_6= In ) ) ;

     public final Enumerator ruleComparisonOperator() throws RecognitionException {

         Enumerator current = null;

 

@@ -9090,60 +10682,60 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3522:2: ( ( (enumLiteral_0= EqualsSignEqualsSign ) | (enumLiteral_1= ExclamationMarkEqualsSign ) | (enumLiteral_2= LessThanSign ) | (enumLiteral_3= LessThanSignEqualsSign ) | (enumLiteral_4= GreaterThanSign ) | (enumLiteral_5= GreaterThanSignEqualsSign ) | (enumLiteral_6= In ) ) )

-            // InternalSolverLanguageParser.g:3523:2: ( (enumLiteral_0= EqualsSignEqualsSign ) | (enumLiteral_1= ExclamationMarkEqualsSign ) | (enumLiteral_2= LessThanSign ) | (enumLiteral_3= LessThanSignEqualsSign ) | (enumLiteral_4= GreaterThanSign ) | (enumLiteral_5= GreaterThanSignEqualsSign ) | (enumLiteral_6= In ) )

+            // InternalSolverLanguageParser.g:4211:2: ( ( (enumLiteral_0= EqualsSignEqualsSign ) | (enumLiteral_1= ExclamationMarkEqualsSign ) | (enumLiteral_2= LessThanSign ) | (enumLiteral_3= LessThanSignEqualsSign ) | (enumLiteral_4= GreaterThanSign ) | (enumLiteral_5= GreaterThanSignEqualsSign ) | (enumLiteral_6= In ) ) )

+            // InternalSolverLanguageParser.g:4212:2: ( (enumLiteral_0= EqualsSignEqualsSign ) | (enumLiteral_1= ExclamationMarkEqualsSign ) | (enumLiteral_2= LessThanSign ) | (enumLiteral_3= LessThanSignEqualsSign ) | (enumLiteral_4= GreaterThanSign ) | (enumLiteral_5= GreaterThanSignEqualsSign ) | (enumLiteral_6= In ) )

             {

-            // InternalSolverLanguageParser.g:3523:2: ( (enumLiteral_0= EqualsSignEqualsSign ) | (enumLiteral_1= ExclamationMarkEqualsSign ) | (enumLiteral_2= LessThanSign ) | (enumLiteral_3= LessThanSignEqualsSign ) | (enumLiteral_4= GreaterThanSign ) | (enumLiteral_5= GreaterThanSignEqualsSign ) | (enumLiteral_6= In ) )

-            int alt45=7;

+            // InternalSolverLanguageParser.g:4212:2: ( (enumLiteral_0= EqualsSignEqualsSign ) | (enumLiteral_1= ExclamationMarkEqualsSign ) | (enumLiteral_2= LessThanSign ) | (enumLiteral_3= LessThanSignEqualsSign ) | (enumLiteral_4= GreaterThanSign ) | (enumLiteral_5= GreaterThanSignEqualsSign ) | (enumLiteral_6= In ) )

+            int alt53=7;

             switch ( input.LA(1) ) {

             case EqualsSignEqualsSign:

                 {

-                alt45=1;

+                alt53=1;

                 }

                 break;

             case ExclamationMarkEqualsSign:

                 {

-                alt45=2;

+                alt53=2;

                 }

                 break;

             case LessThanSign:

                 {

-                alt45=3;

+                alt53=3;

                 }

                 break;

             case LessThanSignEqualsSign:

                 {

-                alt45=4;

+                alt53=4;

                 }

                 break;

             case GreaterThanSign:

                 {

-                alt45=5;

+                alt53=5;

                 }

                 break;

             case GreaterThanSignEqualsSign:

                 {

-                alt45=6;

+                alt53=6;

                 }

                 break;

             case In:

                 {

-                alt45=7;

+                alt53=7;

                 }

                 break;

             default:

                 NoViableAltException nvae =

-                    new NoViableAltException("", 45, 0, input);

+                    new NoViableAltException("", 53, 0, input);

 

                 throw nvae;

             }

 

-            switch (alt45) {

+            switch (alt53) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3524:3: (enumLiteral_0= EqualsSignEqualsSign )

+                    // InternalSolverLanguageParser.g:4213:3: (enumLiteral_0= EqualsSignEqualsSign )

                     {

-                    // InternalSolverLanguageParser.g:3524:3: (enumLiteral_0= EqualsSignEqualsSign )

-                    // InternalSolverLanguageParser.g:3525:4: enumLiteral_0= EqualsSignEqualsSign

+                    // InternalSolverLanguageParser.g:4213:3: (enumLiteral_0= EqualsSignEqualsSign )

+                    // InternalSolverLanguageParser.g:4214:4: enumLiteral_0= EqualsSignEqualsSign

                     {

                     enumLiteral_0=(Token)match(input,EqualsSignEqualsSign,FOLLOW_2); 

 

@@ -9157,10 +10749,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3532:3: (enumLiteral_1= ExclamationMarkEqualsSign )

+                    // InternalSolverLanguageParser.g:4221:3: (enumLiteral_1= ExclamationMarkEqualsSign )

                     {

-                    // InternalSolverLanguageParser.g:3532:3: (enumLiteral_1= ExclamationMarkEqualsSign )

-                    // InternalSolverLanguageParser.g:3533:4: enumLiteral_1= ExclamationMarkEqualsSign

+                    // InternalSolverLanguageParser.g:4221:3: (enumLiteral_1= ExclamationMarkEqualsSign )

+                    // InternalSolverLanguageParser.g:4222:4: enumLiteral_1= ExclamationMarkEqualsSign

                     {

                     enumLiteral_1=(Token)match(input,ExclamationMarkEqualsSign,FOLLOW_2); 

 

@@ -9174,10 +10766,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:3540:3: (enumLiteral_2= LessThanSign )

+                    // InternalSolverLanguageParser.g:4229:3: (enumLiteral_2= LessThanSign )

                     {

-                    // InternalSolverLanguageParser.g:3540:3: (enumLiteral_2= LessThanSign )

-                    // InternalSolverLanguageParser.g:3541:4: enumLiteral_2= LessThanSign

+                    // InternalSolverLanguageParser.g:4229:3: (enumLiteral_2= LessThanSign )

+                    // InternalSolverLanguageParser.g:4230:4: enumLiteral_2= LessThanSign

                     {

                     enumLiteral_2=(Token)match(input,LessThanSign,FOLLOW_2); 

 

@@ -9191,10 +10783,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 4 :

-                    // InternalSolverLanguageParser.g:3548:3: (enumLiteral_3= LessThanSignEqualsSign )

+                    // InternalSolverLanguageParser.g:4237:3: (enumLiteral_3= LessThanSignEqualsSign )

                     {

-                    // InternalSolverLanguageParser.g:3548:3: (enumLiteral_3= LessThanSignEqualsSign )

-                    // InternalSolverLanguageParser.g:3549:4: enumLiteral_3= LessThanSignEqualsSign

+                    // InternalSolverLanguageParser.g:4237:3: (enumLiteral_3= LessThanSignEqualsSign )

+                    // InternalSolverLanguageParser.g:4238:4: enumLiteral_3= LessThanSignEqualsSign

                     {

                     enumLiteral_3=(Token)match(input,LessThanSignEqualsSign,FOLLOW_2); 

 

@@ -9208,10 +10800,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 5 :

-                    // InternalSolverLanguageParser.g:3556:3: (enumLiteral_4= GreaterThanSign )

+                    // InternalSolverLanguageParser.g:4245:3: (enumLiteral_4= GreaterThanSign )

                     {

-                    // InternalSolverLanguageParser.g:3556:3: (enumLiteral_4= GreaterThanSign )

-                    // InternalSolverLanguageParser.g:3557:4: enumLiteral_4= GreaterThanSign

+                    // InternalSolverLanguageParser.g:4245:3: (enumLiteral_4= GreaterThanSign )

+                    // InternalSolverLanguageParser.g:4246:4: enumLiteral_4= GreaterThanSign

                     {

                     enumLiteral_4=(Token)match(input,GreaterThanSign,FOLLOW_2); 

 

@@ -9225,10 +10817,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 6 :

-                    // InternalSolverLanguageParser.g:3564:3: (enumLiteral_5= GreaterThanSignEqualsSign )

+                    // InternalSolverLanguageParser.g:4253:3: (enumLiteral_5= GreaterThanSignEqualsSign )

                     {

-                    // InternalSolverLanguageParser.g:3564:3: (enumLiteral_5= GreaterThanSignEqualsSign )

-                    // InternalSolverLanguageParser.g:3565:4: enumLiteral_5= GreaterThanSignEqualsSign

+                    // InternalSolverLanguageParser.g:4253:3: (enumLiteral_5= GreaterThanSignEqualsSign )

+                    // InternalSolverLanguageParser.g:4254:4: enumLiteral_5= GreaterThanSignEqualsSign

                     {

                     enumLiteral_5=(Token)match(input,GreaterThanSignEqualsSign,FOLLOW_2); 

 

@@ -9242,10 +10834,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 7 :

-                    // InternalSolverLanguageParser.g:3572:3: (enumLiteral_6= In )

+                    // InternalSolverLanguageParser.g:4261:3: (enumLiteral_6= In )

                     {

-                    // InternalSolverLanguageParser.g:3572:3: (enumLiteral_6= In )

-                    // InternalSolverLanguageParser.g:3573:4: enumLiteral_6= In

+                    // InternalSolverLanguageParser.g:4261:3: (enumLiteral_6= In )

+                    // InternalSolverLanguageParser.g:4262:4: enumLiteral_6= In

                     {

                     enumLiteral_6=(Token)match(input,In,FOLLOW_2); 

 

@@ -9281,7 +10873,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleAdditiveBinaryOperator"

-    // InternalSolverLanguageParser.g:3583:1: ruleAdditiveBinaryOperator returns [Enumerator current=null] : ( (enumLiteral_0= PlusSign ) | (enumLiteral_1= HyphenMinus ) ) ;

+    // InternalSolverLanguageParser.g:4272:1: ruleAdditiveBinaryOperator returns [Enumerator current=null] : ( (enumLiteral_0= PlusSign ) | (enumLiteral_1= HyphenMinus ) ) ;

     public final Enumerator ruleAdditiveBinaryOperator() throws RecognitionException {

         Enumerator current = null;

 

@@ -9292,31 +10884,31 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3589:2: ( ( (enumLiteral_0= PlusSign ) | (enumLiteral_1= HyphenMinus ) ) )

-            // InternalSolverLanguageParser.g:3590:2: ( (enumLiteral_0= PlusSign ) | (enumLiteral_1= HyphenMinus ) )

+            // InternalSolverLanguageParser.g:4278:2: ( ( (enumLiteral_0= PlusSign ) | (enumLiteral_1= HyphenMinus ) ) )

+            // InternalSolverLanguageParser.g:4279:2: ( (enumLiteral_0= PlusSign ) | (enumLiteral_1= HyphenMinus ) )

             {

-            // InternalSolverLanguageParser.g:3590:2: ( (enumLiteral_0= PlusSign ) | (enumLiteral_1= HyphenMinus ) )

-            int alt46=2;

-            int LA46_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:4279:2: ( (enumLiteral_0= PlusSign ) | (enumLiteral_1= HyphenMinus ) )

+            int alt54=2;

+            int LA54_0 = input.LA(1);

 

-            if ( (LA46_0==PlusSign) ) {

-                alt46=1;

+            if ( (LA54_0==PlusSign) ) {

+                alt54=1;

             }

-            else if ( (LA46_0==HyphenMinus) ) {

-                alt46=2;

+            else if ( (LA54_0==HyphenMinus) ) {

+                alt54=2;

             }

             else {

                 NoViableAltException nvae =

-                    new NoViableAltException("", 46, 0, input);

+                    new NoViableAltException("", 54, 0, input);

 

                 throw nvae;

             }

-            switch (alt46) {

+            switch (alt54) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3591:3: (enumLiteral_0= PlusSign )

+                    // InternalSolverLanguageParser.g:4280:3: (enumLiteral_0= PlusSign )

                     {

-                    // InternalSolverLanguageParser.g:3591:3: (enumLiteral_0= PlusSign )

-                    // InternalSolverLanguageParser.g:3592:4: enumLiteral_0= PlusSign

+                    // InternalSolverLanguageParser.g:4280:3: (enumLiteral_0= PlusSign )

+                    // InternalSolverLanguageParser.g:4281:4: enumLiteral_0= PlusSign

                     {

                     enumLiteral_0=(Token)match(input,PlusSign,FOLLOW_2); 

 

@@ -9330,10 +10922,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3599:3: (enumLiteral_1= HyphenMinus )

+                    // InternalSolverLanguageParser.g:4288:3: (enumLiteral_1= HyphenMinus )

                     {

-                    // InternalSolverLanguageParser.g:3599:3: (enumLiteral_1= HyphenMinus )

-                    // InternalSolverLanguageParser.g:3600:4: enumLiteral_1= HyphenMinus

+                    // InternalSolverLanguageParser.g:4288:3: (enumLiteral_1= HyphenMinus )

+                    // InternalSolverLanguageParser.g:4289:4: enumLiteral_1= HyphenMinus

                     {

                     enumLiteral_1=(Token)match(input,HyphenMinus,FOLLOW_2); 

 

@@ -9369,7 +10961,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleMultiplicativeBinaryOperator"

-    // InternalSolverLanguageParser.g:3610:1: ruleMultiplicativeBinaryOperator returns [Enumerator current=null] : ( (enumLiteral_0= Asterisk ) | (enumLiteral_1= Solidus ) ) ;

+    // InternalSolverLanguageParser.g:4299:1: ruleMultiplicativeBinaryOperator returns [Enumerator current=null] : ( (enumLiteral_0= Asterisk ) | (enumLiteral_1= Solidus ) ) ;

     public final Enumerator ruleMultiplicativeBinaryOperator() throws RecognitionException {

         Enumerator current = null;

 

@@ -9380,31 +10972,31 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3616:2: ( ( (enumLiteral_0= Asterisk ) | (enumLiteral_1= Solidus ) ) )

-            // InternalSolverLanguageParser.g:3617:2: ( (enumLiteral_0= Asterisk ) | (enumLiteral_1= Solidus ) )

+            // InternalSolverLanguageParser.g:4305:2: ( ( (enumLiteral_0= Asterisk ) | (enumLiteral_1= Solidus ) ) )

+            // InternalSolverLanguageParser.g:4306:2: ( (enumLiteral_0= Asterisk ) | (enumLiteral_1= Solidus ) )

             {

-            // InternalSolverLanguageParser.g:3617:2: ( (enumLiteral_0= Asterisk ) | (enumLiteral_1= Solidus ) )

-            int alt47=2;

-            int LA47_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:4306:2: ( (enumLiteral_0= Asterisk ) | (enumLiteral_1= Solidus ) )

+            int alt55=2;

+            int LA55_0 = input.LA(1);

 

-            if ( (LA47_0==Asterisk) ) {

-                alt47=1;

+            if ( (LA55_0==Asterisk) ) {

+                alt55=1;

             }

-            else if ( (LA47_0==Solidus) ) {

-                alt47=2;

+            else if ( (LA55_0==Solidus) ) {

+                alt55=2;

             }

             else {

                 NoViableAltException nvae =

-                    new NoViableAltException("", 47, 0, input);

+                    new NoViableAltException("", 55, 0, input);

 

                 throw nvae;

             }

-            switch (alt47) {

+            switch (alt55) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3618:3: (enumLiteral_0= Asterisk )

+                    // InternalSolverLanguageParser.g:4307:3: (enumLiteral_0= Asterisk )

                     {

-                    // InternalSolverLanguageParser.g:3618:3: (enumLiteral_0= Asterisk )

-                    // InternalSolverLanguageParser.g:3619:4: enumLiteral_0= Asterisk

+                    // InternalSolverLanguageParser.g:4307:3: (enumLiteral_0= Asterisk )

+                    // InternalSolverLanguageParser.g:4308:4: enumLiteral_0= Asterisk

                     {

                     enumLiteral_0=(Token)match(input,Asterisk,FOLLOW_2); 

 

@@ -9418,10 +11010,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3626:3: (enumLiteral_1= Solidus )

+                    // InternalSolverLanguageParser.g:4315:3: (enumLiteral_1= Solidus )

                     {

-                    // InternalSolverLanguageParser.g:3626:3: (enumLiteral_1= Solidus )

-                    // InternalSolverLanguageParser.g:3627:4: enumLiteral_1= Solidus

+                    // InternalSolverLanguageParser.g:4315:3: (enumLiteral_1= Solidus )

+                    // InternalSolverLanguageParser.g:4316:4: enumLiteral_1= Solidus

                     {

                     enumLiteral_1=(Token)match(input,Solidus,FOLLOW_2); 

 

@@ -9457,7 +11049,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleExponentialOp"

-    // InternalSolverLanguageParser.g:3637:1: ruleExponentialOp returns [Enumerator current=null] : (enumLiteral_0= CircumflexAccent ) ;

+    // InternalSolverLanguageParser.g:4326:1: ruleExponentialOp returns [Enumerator current=null] : (enumLiteral_0= CircumflexAccent ) ;

     public final Enumerator ruleExponentialOp() throws RecognitionException {

         Enumerator current = null;

 

@@ -9467,11 +11059,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3643:2: ( (enumLiteral_0= CircumflexAccent ) )

-            // InternalSolverLanguageParser.g:3644:2: (enumLiteral_0= CircumflexAccent )

+            // InternalSolverLanguageParser.g:4332:2: ( (enumLiteral_0= CircumflexAccent ) )

+            // InternalSolverLanguageParser.g:4333:2: (enumLiteral_0= CircumflexAccent )

             {

-            // InternalSolverLanguageParser.g:3644:2: (enumLiteral_0= CircumflexAccent )

-            // InternalSolverLanguageParser.g:3645:3: enumLiteral_0= CircumflexAccent

+            // InternalSolverLanguageParser.g:4333:2: (enumLiteral_0= CircumflexAccent )

+            // InternalSolverLanguageParser.g:4334:3: enumLiteral_0= CircumflexAccent

             {

             enumLiteral_0=(Token)match(input,CircumflexAccent,FOLLOW_2); 

 

@@ -9501,7 +11093,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleUnaryOp"

-    // InternalSolverLanguageParser.g:3654:1: ruleUnaryOp returns [Enumerator current=null] : ( (enumLiteral_0= ExclamationMark ) | (enumLiteral_1= PlusSign ) | (enumLiteral_2= HyphenMinus ) | (enumLiteral_3= May ) | (enumLiteral_4= Must ) | (enumLiteral_5= Current ) ) ;

+    // InternalSolverLanguageParser.g:4343:1: ruleUnaryOp returns [Enumerator current=null] : ( (enumLiteral_0= ExclamationMark ) | (enumLiteral_1= PlusSign ) | (enumLiteral_2= HyphenMinus ) | (enumLiteral_3= May ) | (enumLiteral_4= Must ) | (enumLiteral_5= Current ) ) ;

     public final Enumerator ruleUnaryOp() throws RecognitionException {

         Enumerator current = null;

 

@@ -9516,55 +11108,55 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3660:2: ( ( (enumLiteral_0= ExclamationMark ) | (enumLiteral_1= PlusSign ) | (enumLiteral_2= HyphenMinus ) | (enumLiteral_3= May ) | (enumLiteral_4= Must ) | (enumLiteral_5= Current ) ) )

-            // InternalSolverLanguageParser.g:3661:2: ( (enumLiteral_0= ExclamationMark ) | (enumLiteral_1= PlusSign ) | (enumLiteral_2= HyphenMinus ) | (enumLiteral_3= May ) | (enumLiteral_4= Must ) | (enumLiteral_5= Current ) )

+            // InternalSolverLanguageParser.g:4349:2: ( ( (enumLiteral_0= ExclamationMark ) | (enumLiteral_1= PlusSign ) | (enumLiteral_2= HyphenMinus ) | (enumLiteral_3= May ) | (enumLiteral_4= Must ) | (enumLiteral_5= Current ) ) )

+            // InternalSolverLanguageParser.g:4350:2: ( (enumLiteral_0= ExclamationMark ) | (enumLiteral_1= PlusSign ) | (enumLiteral_2= HyphenMinus ) | (enumLiteral_3= May ) | (enumLiteral_4= Must ) | (enumLiteral_5= Current ) )

             {

-            // InternalSolverLanguageParser.g:3661:2: ( (enumLiteral_0= ExclamationMark ) | (enumLiteral_1= PlusSign ) | (enumLiteral_2= HyphenMinus ) | (enumLiteral_3= May ) | (enumLiteral_4= Must ) | (enumLiteral_5= Current ) )

-            int alt48=6;

+            // InternalSolverLanguageParser.g:4350:2: ( (enumLiteral_0= ExclamationMark ) | (enumLiteral_1= PlusSign ) | (enumLiteral_2= HyphenMinus ) | (enumLiteral_3= May ) | (enumLiteral_4= Must ) | (enumLiteral_5= Current ) )

+            int alt56=6;

             switch ( input.LA(1) ) {

             case ExclamationMark:

                 {

-                alt48=1;

+                alt56=1;

                 }

                 break;

             case PlusSign:

                 {

-                alt48=2;

+                alt56=2;

                 }

                 break;

             case HyphenMinus:

                 {

-                alt48=3;

+                alt56=3;

                 }

                 break;

             case May:

                 {

-                alt48=4;

+                alt56=4;

                 }

                 break;

             case Must:

                 {

-                alt48=5;

+                alt56=5;

                 }

                 break;

             case Current:

                 {

-                alt48=6;

+                alt56=6;

                 }

                 break;

             default:

                 NoViableAltException nvae =

-                    new NoViableAltException("", 48, 0, input);

+                    new NoViableAltException("", 56, 0, input);

 

                 throw nvae;

             }

 

-            switch (alt48) {

+            switch (alt56) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3662:3: (enumLiteral_0= ExclamationMark )

+                    // InternalSolverLanguageParser.g:4351:3: (enumLiteral_0= ExclamationMark )

                     {

-                    // InternalSolverLanguageParser.g:3662:3: (enumLiteral_0= ExclamationMark )

-                    // InternalSolverLanguageParser.g:3663:4: enumLiteral_0= ExclamationMark

+                    // InternalSolverLanguageParser.g:4351:3: (enumLiteral_0= ExclamationMark )

+                    // InternalSolverLanguageParser.g:4352:4: enumLiteral_0= ExclamationMark

                     {

                     enumLiteral_0=(Token)match(input,ExclamationMark,FOLLOW_2); 

 

@@ -9578,10 +11170,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3670:3: (enumLiteral_1= PlusSign )

+                    // InternalSolverLanguageParser.g:4359:3: (enumLiteral_1= PlusSign )

                     {

-                    // InternalSolverLanguageParser.g:3670:3: (enumLiteral_1= PlusSign )

-                    // InternalSolverLanguageParser.g:3671:4: enumLiteral_1= PlusSign

+                    // InternalSolverLanguageParser.g:4359:3: (enumLiteral_1= PlusSign )

+                    // InternalSolverLanguageParser.g:4360:4: enumLiteral_1= PlusSign

                     {

                     enumLiteral_1=(Token)match(input,PlusSign,FOLLOW_2); 

 

@@ -9595,10 +11187,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:3678:3: (enumLiteral_2= HyphenMinus )

+                    // InternalSolverLanguageParser.g:4367:3: (enumLiteral_2= HyphenMinus )

                     {

-                    // InternalSolverLanguageParser.g:3678:3: (enumLiteral_2= HyphenMinus )

-                    // InternalSolverLanguageParser.g:3679:4: enumLiteral_2= HyphenMinus

+                    // InternalSolverLanguageParser.g:4367:3: (enumLiteral_2= HyphenMinus )

+                    // InternalSolverLanguageParser.g:4368:4: enumLiteral_2= HyphenMinus

                     {

                     enumLiteral_2=(Token)match(input,HyphenMinus,FOLLOW_2); 

 

@@ -9612,10 +11204,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 4 :

-                    // InternalSolverLanguageParser.g:3686:3: (enumLiteral_3= May )

+                    // InternalSolverLanguageParser.g:4375:3: (enumLiteral_3= May )

                     {

-                    // InternalSolverLanguageParser.g:3686:3: (enumLiteral_3= May )

-                    // InternalSolverLanguageParser.g:3687:4: enumLiteral_3= May

+                    // InternalSolverLanguageParser.g:4375:3: (enumLiteral_3= May )

+                    // InternalSolverLanguageParser.g:4376:4: enumLiteral_3= May

                     {

                     enumLiteral_3=(Token)match(input,May,FOLLOW_2); 

 

@@ -9629,10 +11221,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 5 :

-                    // InternalSolverLanguageParser.g:3694:3: (enumLiteral_4= Must )

+                    // InternalSolverLanguageParser.g:4383:3: (enumLiteral_4= Must )

                     {

-                    // InternalSolverLanguageParser.g:3694:3: (enumLiteral_4= Must )

-                    // InternalSolverLanguageParser.g:3695:4: enumLiteral_4= Must

+                    // InternalSolverLanguageParser.g:4383:3: (enumLiteral_4= Must )

+                    // InternalSolverLanguageParser.g:4384:4: enumLiteral_4= Must

                     {

                     enumLiteral_4=(Token)match(input,Must,FOLLOW_2); 

 

@@ -9646,10 +11238,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 6 :

-                    // InternalSolverLanguageParser.g:3702:3: (enumLiteral_5= Current )

+                    // InternalSolverLanguageParser.g:4391:3: (enumLiteral_5= Current )

                     {

-                    // InternalSolverLanguageParser.g:3702:3: (enumLiteral_5= Current )

-                    // InternalSolverLanguageParser.g:3703:4: enumLiteral_5= Current

+                    // InternalSolverLanguageParser.g:4391:3: (enumLiteral_5= Current )

+                    // InternalSolverLanguageParser.g:4392:4: enumLiteral_5= Current

                     {

                     enumLiteral_5=(Token)match(input,Current,FOLLOW_2); 

 

@@ -9684,76 +11276,58 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
     // $ANTLR end "ruleUnaryOp"

 

 

-    // $ANTLR start "ruleAggregationOp"

-    // InternalSolverLanguageParser.g:3713:1: ruleAggregationOp returns [Enumerator current=null] : ( (enumLiteral_0= Only ) | (enumLiteral_1= Sum ) | (enumLiteral_2= Prod ) | (enumLiteral_3= Avg ) | (enumLiteral_4= Min ) | (enumLiteral_5= Max ) ) ;

-    public final Enumerator ruleAggregationOp() throws RecognitionException {

+    // $ANTLR start "ruleQuantifier"

+    // InternalSolverLanguageParser.g:4402:1: ruleQuantifier returns [Enumerator current=null] : ( (enumLiteral_0= Exists ) | (enumLiteral_1= Forall ) | (enumLiteral_2= Count ) ) ;

+    public final Enumerator ruleQuantifier() throws RecognitionException {

         Enumerator current = null;

 

         Token enumLiteral_0=null;

         Token enumLiteral_1=null;

         Token enumLiteral_2=null;

-        Token enumLiteral_3=null;

-        Token enumLiteral_4=null;

-        Token enumLiteral_5=null;

 

 

                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3719:2: ( ( (enumLiteral_0= Only ) | (enumLiteral_1= Sum ) | (enumLiteral_2= Prod ) | (enumLiteral_3= Avg ) | (enumLiteral_4= Min ) | (enumLiteral_5= Max ) ) )

-            // InternalSolverLanguageParser.g:3720:2: ( (enumLiteral_0= Only ) | (enumLiteral_1= Sum ) | (enumLiteral_2= Prod ) | (enumLiteral_3= Avg ) | (enumLiteral_4= Min ) | (enumLiteral_5= Max ) )

+            // InternalSolverLanguageParser.g:4408:2: ( ( (enumLiteral_0= Exists ) | (enumLiteral_1= Forall ) | (enumLiteral_2= Count ) ) )

+            // InternalSolverLanguageParser.g:4409:2: ( (enumLiteral_0= Exists ) | (enumLiteral_1= Forall ) | (enumLiteral_2= Count ) )

             {

-            // InternalSolverLanguageParser.g:3720:2: ( (enumLiteral_0= Only ) | (enumLiteral_1= Sum ) | (enumLiteral_2= Prod ) | (enumLiteral_3= Avg ) | (enumLiteral_4= Min ) | (enumLiteral_5= Max ) )

-            int alt49=6;

+            // InternalSolverLanguageParser.g:4409:2: ( (enumLiteral_0= Exists ) | (enumLiteral_1= Forall ) | (enumLiteral_2= Count ) )

+            int alt57=3;

             switch ( input.LA(1) ) {

-            case Only:

-                {

-                alt49=1;

-                }

-                break;

-            case Sum:

+            case Exists:

                 {

-                alt49=2;

-                }

-                break;

-            case Prod:

-                {

-                alt49=3;

-                }

-                break;

-            case Avg:

-                {

-                alt49=4;

+                alt57=1;

                 }

                 break;

-            case Min:

+            case Forall:

                 {

-                alt49=5;

+                alt57=2;

                 }

                 break;

-            case Max:

+            case Count:

                 {

-                alt49=6;

+                alt57=3;

                 }

                 break;

             default:

                 NoViableAltException nvae =

-                    new NoViableAltException("", 49, 0, input);

+                    new NoViableAltException("", 57, 0, input);

 

                 throw nvae;

             }

 

-            switch (alt49) {

+            switch (alt57) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3721:3: (enumLiteral_0= Only )

+                    // InternalSolverLanguageParser.g:4410:3: (enumLiteral_0= Exists )

                     {

-                    // InternalSolverLanguageParser.g:3721:3: (enumLiteral_0= Only )

-                    // InternalSolverLanguageParser.g:3722:4: enumLiteral_0= Only

+                    // InternalSolverLanguageParser.g:4410:3: (enumLiteral_0= Exists )

+                    // InternalSolverLanguageParser.g:4411:4: enumLiteral_0= Exists

                     {

-                    enumLiteral_0=(Token)match(input,Only,FOLLOW_2); 

+                    enumLiteral_0=(Token)match(input,Exists,FOLLOW_2); 

 

-                                                current = grammarAccess.getAggregationOpAccess().getONLYEnumLiteralDeclaration_0().getEnumLiteral().getInstance();

-                                                newLeafNode(enumLiteral_0, grammarAccess.getAggregationOpAccess().getONLYEnumLiteralDeclaration_0());

+                                                current = grammarAccess.getQuantifierAccess().getEXISTSEnumLiteralDeclaration_0().getEnumLiteral().getInstance();

+                                                newLeafNode(enumLiteral_0, grammarAccess.getQuantifierAccess().getEXISTSEnumLiteralDeclaration_0());

                                         

 

                     }

@@ -9762,15 +11336,15 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3729:3: (enumLiteral_1= Sum )

+                    // InternalSolverLanguageParser.g:4418:3: (enumLiteral_1= Forall )

                     {

-                    // InternalSolverLanguageParser.g:3729:3: (enumLiteral_1= Sum )

-                    // InternalSolverLanguageParser.g:3730:4: enumLiteral_1= Sum

+                    // InternalSolverLanguageParser.g:4418:3: (enumLiteral_1= Forall )

+                    // InternalSolverLanguageParser.g:4419:4: enumLiteral_1= Forall

                     {

-                    enumLiteral_1=(Token)match(input,Sum,FOLLOW_2); 

+                    enumLiteral_1=(Token)match(input,Forall,FOLLOW_2); 

 

-                                                current = grammarAccess.getAggregationOpAccess().getSUMEnumLiteralDeclaration_1().getEnumLiteral().getInstance();

-                                                newLeafNode(enumLiteral_1, grammarAccess.getAggregationOpAccess().getSUMEnumLiteralDeclaration_1());

+                                                current = grammarAccess.getQuantifierAccess().getFORALLEnumLiteralDeclaration_1().getEnumLiteral().getInstance();

+                                                newLeafNode(enumLiteral_1, grammarAccess.getQuantifierAccess().getFORALLEnumLiteralDeclaration_1());

                                         

 

                     }

@@ -9779,66 +11353,15 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:3737:3: (enumLiteral_2= Prod )

-                    {

-                    // InternalSolverLanguageParser.g:3737:3: (enumLiteral_2= Prod )

-                    // InternalSolverLanguageParser.g:3738:4: enumLiteral_2= Prod

-                    {

-                    enumLiteral_2=(Token)match(input,Prod,FOLLOW_2); 

-

-                                                current = grammarAccess.getAggregationOpAccess().getPRODEnumLiteralDeclaration_2().getEnumLiteral().getInstance();

-                                                newLeafNode(enumLiteral_2, grammarAccess.getAggregationOpAccess().getPRODEnumLiteralDeclaration_2());

-                                        

-

-                    }

-

-

-                    }

-                    break;

-                case 4 :

-                    // InternalSolverLanguageParser.g:3745:3: (enumLiteral_3= Avg )

+                    // InternalSolverLanguageParser.g:4426:3: (enumLiteral_2= Count )

                     {

-                    // InternalSolverLanguageParser.g:3745:3: (enumLiteral_3= Avg )

-                    // InternalSolverLanguageParser.g:3746:4: enumLiteral_3= Avg

+                    // InternalSolverLanguageParser.g:4426:3: (enumLiteral_2= Count )

+                    // InternalSolverLanguageParser.g:4427:4: enumLiteral_2= Count

                     {

-                    enumLiteral_3=(Token)match(input,Avg,FOLLOW_2); 

+                    enumLiteral_2=(Token)match(input,Count,FOLLOW_2); 

 

-                                                current = grammarAccess.getAggregationOpAccess().getAVGEnumLiteralDeclaration_3().getEnumLiteral().getInstance();

-                                                newLeafNode(enumLiteral_3, grammarAccess.getAggregationOpAccess().getAVGEnumLiteralDeclaration_3());

-                                        

-

-                    }

-

-

-                    }

-                    break;

-                case 5 :

-                    // InternalSolverLanguageParser.g:3753:3: (enumLiteral_4= Min )

-                    {

-                    // InternalSolverLanguageParser.g:3753:3: (enumLiteral_4= Min )

-                    // InternalSolverLanguageParser.g:3754:4: enumLiteral_4= Min

-                    {

-                    enumLiteral_4=(Token)match(input,Min,FOLLOW_2); 

-

-                                                current = grammarAccess.getAggregationOpAccess().getMINEnumLiteralDeclaration_4().getEnumLiteral().getInstance();

-                                                newLeafNode(enumLiteral_4, grammarAccess.getAggregationOpAccess().getMINEnumLiteralDeclaration_4());

-                                        

-

-                    }

-

-

-                    }

-                    break;

-                case 6 :

-                    // InternalSolverLanguageParser.g:3761:3: (enumLiteral_5= Max )

-                    {

-                    // InternalSolverLanguageParser.g:3761:3: (enumLiteral_5= Max )

-                    // InternalSolverLanguageParser.g:3762:4: enumLiteral_5= Max

-                    {

-                    enumLiteral_5=(Token)match(input,Max,FOLLOW_2); 

-

-                                                current = grammarAccess.getAggregationOpAccess().getMAXEnumLiteralDeclaration_5().getEnumLiteral().getInstance();

-                                                newLeafNode(enumLiteral_5, grammarAccess.getAggregationOpAccess().getMAXEnumLiteralDeclaration_5());

+                                                current = grammarAccess.getQuantifierAccess().getCOUNTEnumLiteralDeclaration_2().getEnumLiteral().getInstance();

+                                                newLeafNode(enumLiteral_2, grammarAccess.getQuantifierAccess().getCOUNTEnumLiteralDeclaration_2());

                                         

 

                     }

@@ -9865,11 +11388,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
         }

         return current;

     }

-    // $ANTLR end "ruleAggregationOp"

+    // $ANTLR end "ruleQuantifier"

 

 

     // $ANTLR start "ruleLogicValue"

-    // InternalSolverLanguageParser.g:3772:1: ruleLogicValue returns [Enumerator current=null] : ( (enumLiteral_0= True ) | (enumLiteral_1= False ) | (enumLiteral_2= Unknown ) | (enumLiteral_3= Error ) ) ;

+    // InternalSolverLanguageParser.g:4437:1: ruleLogicValue returns [Enumerator current=null] : ( (enumLiteral_0= True ) | (enumLiteral_1= False ) | (enumLiteral_2= Unknown ) | (enumLiteral_3= Error ) ) ;

     public final Enumerator ruleLogicValue() throws RecognitionException {

         Enumerator current = null;

 

@@ -9882,45 +11405,45 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3778:2: ( ( (enumLiteral_0= True ) | (enumLiteral_1= False ) | (enumLiteral_2= Unknown ) | (enumLiteral_3= Error ) ) )

-            // InternalSolverLanguageParser.g:3779:2: ( (enumLiteral_0= True ) | (enumLiteral_1= False ) | (enumLiteral_2= Unknown ) | (enumLiteral_3= Error ) )

+            // InternalSolverLanguageParser.g:4443:2: ( ( (enumLiteral_0= True ) | (enumLiteral_1= False ) | (enumLiteral_2= Unknown ) | (enumLiteral_3= Error ) ) )

+            // InternalSolverLanguageParser.g:4444:2: ( (enumLiteral_0= True ) | (enumLiteral_1= False ) | (enumLiteral_2= Unknown ) | (enumLiteral_3= Error ) )

             {

-            // InternalSolverLanguageParser.g:3779:2: ( (enumLiteral_0= True ) | (enumLiteral_1= False ) | (enumLiteral_2= Unknown ) | (enumLiteral_3= Error ) )

-            int alt50=4;

+            // InternalSolverLanguageParser.g:4444:2: ( (enumLiteral_0= True ) | (enumLiteral_1= False ) | (enumLiteral_2= Unknown ) | (enumLiteral_3= Error ) )

+            int alt58=4;

             switch ( input.LA(1) ) {

             case True:

                 {

-                alt50=1;

+                alt58=1;

                 }

                 break;

             case False:

                 {

-                alt50=2;

+                alt58=2;

                 }

                 break;

             case Unknown:

                 {

-                alt50=3;

+                alt58=3;

                 }

                 break;

             case Error:

                 {

-                alt50=4;

+                alt58=4;

                 }

                 break;

             default:

                 NoViableAltException nvae =

-                    new NoViableAltException("", 50, 0, input);

+                    new NoViableAltException("", 58, 0, input);

 

                 throw nvae;

             }

 

-            switch (alt50) {

+            switch (alt58) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3780:3: (enumLiteral_0= True )

+                    // InternalSolverLanguageParser.g:4445:3: (enumLiteral_0= True )

                     {

-                    // InternalSolverLanguageParser.g:3780:3: (enumLiteral_0= True )

-                    // InternalSolverLanguageParser.g:3781:4: enumLiteral_0= True

+                    // InternalSolverLanguageParser.g:4445:3: (enumLiteral_0= True )

+                    // InternalSolverLanguageParser.g:4446:4: enumLiteral_0= True

                     {

                     enumLiteral_0=(Token)match(input,True,FOLLOW_2); 

 

@@ -9934,10 +11457,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3788:3: (enumLiteral_1= False )

+                    // InternalSolverLanguageParser.g:4453:3: (enumLiteral_1= False )

                     {

-                    // InternalSolverLanguageParser.g:3788:3: (enumLiteral_1= False )

-                    // InternalSolverLanguageParser.g:3789:4: enumLiteral_1= False

+                    // InternalSolverLanguageParser.g:4453:3: (enumLiteral_1= False )

+                    // InternalSolverLanguageParser.g:4454:4: enumLiteral_1= False

                     {

                     enumLiteral_1=(Token)match(input,False,FOLLOW_2); 

 

@@ -9951,10 +11474,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 3 :

-                    // InternalSolverLanguageParser.g:3796:3: (enumLiteral_2= Unknown )

+                    // InternalSolverLanguageParser.g:4461:3: (enumLiteral_2= Unknown )

                     {

-                    // InternalSolverLanguageParser.g:3796:3: (enumLiteral_2= Unknown )

-                    // InternalSolverLanguageParser.g:3797:4: enumLiteral_2= Unknown

+                    // InternalSolverLanguageParser.g:4461:3: (enumLiteral_2= Unknown )

+                    // InternalSolverLanguageParser.g:4462:4: enumLiteral_2= Unknown

                     {

                     enumLiteral_2=(Token)match(input,Unknown,FOLLOW_2); 

 

@@ -9968,10 +11491,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 4 :

-                    // InternalSolverLanguageParser.g:3804:3: (enumLiteral_3= Error )

+                    // InternalSolverLanguageParser.g:4469:3: (enumLiteral_3= Error )

                     {

-                    // InternalSolverLanguageParser.g:3804:3: (enumLiteral_3= Error )

-                    // InternalSolverLanguageParser.g:3805:4: enumLiteral_3= Error

+                    // InternalSolverLanguageParser.g:4469:3: (enumLiteral_3= Error )

+                    // InternalSolverLanguageParser.g:4470:4: enumLiteral_3= Error

                     {

                     enumLiteral_3=(Token)match(input,Error,FOLLOW_2); 

 

@@ -10007,7 +11530,7 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     // $ANTLR start "ruleObjectiveKind"

-    // InternalSolverLanguageParser.g:3815:1: ruleObjectiveKind returns [Enumerator current=null] : ( (enumLiteral_0= Minimize ) | (enumLiteral_1= Maximize ) ) ;

+    // InternalSolverLanguageParser.g:4480:1: ruleObjectiveKind returns [Enumerator current=null] : ( (enumLiteral_0= Minimize ) | (enumLiteral_1= Maximize ) ) ;

     public final Enumerator ruleObjectiveKind() throws RecognitionException {

         Enumerator current = null;

 

@@ -10018,31 +11541,31 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                 enterRule();

 

         try {

-            // InternalSolverLanguageParser.g:3821:2: ( ( (enumLiteral_0= Minimize ) | (enumLiteral_1= Maximize ) ) )

-            // InternalSolverLanguageParser.g:3822:2: ( (enumLiteral_0= Minimize ) | (enumLiteral_1= Maximize ) )

+            // InternalSolverLanguageParser.g:4486:2: ( ( (enumLiteral_0= Minimize ) | (enumLiteral_1= Maximize ) ) )

+            // InternalSolverLanguageParser.g:4487:2: ( (enumLiteral_0= Minimize ) | (enumLiteral_1= Maximize ) )

             {

-            // InternalSolverLanguageParser.g:3822:2: ( (enumLiteral_0= Minimize ) | (enumLiteral_1= Maximize ) )

-            int alt51=2;

-            int LA51_0 = input.LA(1);

+            // InternalSolverLanguageParser.g:4487:2: ( (enumLiteral_0= Minimize ) | (enumLiteral_1= Maximize ) )

+            int alt59=2;

+            int LA59_0 = input.LA(1);

 

-            if ( (LA51_0==Minimize) ) {

-                alt51=1;

+            if ( (LA59_0==Minimize) ) {

+                alt59=1;

             }

-            else if ( (LA51_0==Maximize) ) {

-                alt51=2;

+            else if ( (LA59_0==Maximize) ) {

+                alt59=2;

             }

             else {

                 NoViableAltException nvae =

-                    new NoViableAltException("", 51, 0, input);

+                    new NoViableAltException("", 59, 0, input);

 

                 throw nvae;

             }

-            switch (alt51) {

+            switch (alt59) {

                 case 1 :

-                    // InternalSolverLanguageParser.g:3823:3: (enumLiteral_0= Minimize )

+                    // InternalSolverLanguageParser.g:4488:3: (enumLiteral_0= Minimize )

                     {

-                    // InternalSolverLanguageParser.g:3823:3: (enumLiteral_0= Minimize )

-                    // InternalSolverLanguageParser.g:3824:4: enumLiteral_0= Minimize

+                    // InternalSolverLanguageParser.g:4488:3: (enumLiteral_0= Minimize )

+                    // InternalSolverLanguageParser.g:4489:4: enumLiteral_0= Minimize

                     {

                     enumLiteral_0=(Token)match(input,Minimize,FOLLOW_2); 

 

@@ -10056,10 +11579,10 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageParser.g:3831:3: (enumLiteral_1= Maximize )

+                    // InternalSolverLanguageParser.g:4496:3: (enumLiteral_1= Maximize )

                     {

-                    // InternalSolverLanguageParser.g:3831:3: (enumLiteral_1= Maximize )

-                    // InternalSolverLanguageParser.g:3832:4: enumLiteral_1= Maximize

+                    // InternalSolverLanguageParser.g:4496:3: (enumLiteral_1= Maximize )

+                    // InternalSolverLanguageParser.g:4497:4: enumLiteral_1= Maximize

                     {

                     enumLiteral_1=(Token)match(input,Maximize,FOLLOW_2); 

 

@@ -10097,28 +11620,43 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
 

 

     protected DFA2 dfa2 = new DFA2(this);

-    protected DFA20 dfa20 = new DFA20(this);

-    protected DFA24 dfa24 = new DFA24(this);

-    protected DFA35 dfa35 = new DFA35(this);

-    static final String dfa_1s = "\15\uffff";

-    static final String dfa_2s = "\1\5\1\uffff\1\5\2\uffff\1\36\7\uffff";

-    static final String dfa_3s = "\1\123\1\uffff\1\122\2\uffff\1\122\7\uffff";

-    static final String dfa_4s = "\1\uffff\1\1\1\uffff\1\2\1\4\1\uffff\1\6\1\10\1\11\1\12\1\3\1\5\1\7";

-    static final String dfa_5s = "\15\uffff}>";

+    protected DFA23 dfa23 = new DFA23(this);

+    protected DFA29 dfa29 = new DFA29(this);

+    protected DFA33 dfa33 = new DFA33(this);

+    protected DFA44 dfa44 = new DFA44(this);

+    static final String dfa_1s = "\33\uffff";

+    static final String dfa_2s = "\1\4\1\uffff\2\40\1\4\2\uffff\1\7\3\uffff\1\105\2\uffff\2\54\1\uffff\1\40\1\105\2\54\1\uffff\1\54\1\105\2\uffff\1\54";

+    static final String dfa_3s = "\1\106\1\uffff\3\105\2\uffff\1\105\3\uffff\1\105\2\uffff\2\105\1\uffff\2\105\2\74\1\uffff\2\105\2\uffff\1\74";

+    static final String dfa_4s = "\1\uffff\1\1\3\uffff\1\2\1\4\1\uffff\1\12\1\13\1\14\1\uffff\1\5\1\3\2\uffff\1\11\4\uffff\1\6\2\uffff\1\7\1\10\1\uffff";

+    static final String dfa_5s = "\33\uffff}>";

     static final String[] dfa_6s = {

-            "\1\3\1\7\1\uffff\2\11\3\uffff\1\1\1\4\1\uffff\1\1\1\uffff\1\5\1\7\2\1\1\2\1\1\1\10\2\uffff\3\1\1\6\1\uffff\1\1\5\uffff\2\1\1\6\4\1\11\uffff\1\1\1\uffff\2\1\2\uffff\1\1\1\uffff\1\1\7\uffff\1\1\5\uffff\2\1\4\uffff\2\1",

+            "\1\5\1\10\2\uffff\2\12\1\uffff\1\1\1\6\1\uffff\2\1\1\7\1\1\1\10\2\1\1\4\1\1\1\11\1\uffff\1\1\1\uffff\1\1\1\uffff\3\1\11\uffff\1\1\1\uffff\2\1\2\uffff\1\1\1\uffff\1\1\7\uffff\1\1\5\uffff\1\1\1\3\4\uffff\1\2\1\1",

             "",

-            "\1\3\47\uffff\2\1\1\uffff\4\1\3\uffff\1\1\1\uffff\1\12\1\uffff\4\1\1\uffff\6\1\2\uffff\1\1\4\uffff\1\3\3\uffff\1\1\1\3",

+            "\2\1\1\uffff\6\1\1\uffff\1\1\1\uffff\1\1\1\uffff\4\1\1\13\7\1\1\uffff\2\1\3\uffff\1\14\1\uffff\3\1\1\14",

+            "\2\1\1\uffff\6\1\1\uffff\1\1\1\uffff\1\1\1\uffff\4\1\1\uffff\7\1\1\uffff\2\1\3\uffff\1\14\1\uffff\3\1\1\14",

+            "\1\5\33\uffff\2\1\1\uffff\6\1\1\uffff\1\1\1\uffff\1\15\1\uffff\4\1\1\uffff\6\1\2\uffff\1\1\4\uffff\1\5\3\uffff\1\1\1\5",

             "",

             "",

-            "\1\14\11\uffff\1\14\44\uffff\1\13\4\uffff\1\13",

+            "\1\20\70\uffff\1\17\4\uffff\1\16",

             "",

             "",

             "",

+            "\1\21",

             "",

             "",

+            "\1\25\5\uffff\1\22\15\uffff\1\24\4\uffff\1\23",

+            "\1\25\23\uffff\1\24\4\uffff\1\23",

             "",

-            ""

+            "\2\1\1\uffff\6\1\1\uffff\1\1\1\uffff\1\1\1\uffff\4\1\1\13\7\1\1\uffff\2\1\3\uffff\1\14\1\uffff\3\1\1\14",

+            "\1\26",

+            "\1\30\5\uffff\1\27\11\uffff\1\31",

+            "\1\30\17\uffff\1\31",

+            "",

+            "\1\25\5\uffff\1\22\15\uffff\1\24\4\uffff\1\23",

+            "\1\32",

+            "",

+            "",

+            "\1\30\5\uffff\1\27\11\uffff\1\31"

     };

 

     static final short[] dfa_1 = DFA.unpackEncodedString(dfa_1s);

@@ -10142,26 +11680,24 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
             this.transition = dfa_6;

         }

         public String getDescription() {

-            return "109:3: (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_ExternPredicateDefinition_4= ruleExternPredicateDefinition | this_MetricDefinition_5= ruleMetricDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ClassDefinition_7= ruleClassDefinition | this_ScopeDefinition_8= ruleScopeDefinition | this_ObjectiveDefinition_9= ruleObjectiveDefinition )";

+            return "109:3: (this_AssertionOrDefinition_0= ruleAssertionOrDefinition | this_PredicateDefinition_1= rulePredicateDefinition | this_UnnamedErrorPrediateDefinition_2= ruleUnnamedErrorPrediateDefinition | this_DefaultDefinition_3= ruleDefaultDefinition | this_MetricDefinition_4= ruleMetricDefinition | this_ExternPredicateDefinition_5= ruleExternPredicateDefinition | this_ExternMetricDefinition_6= ruleExternMetricDefinition | this_ExternAggregatorDefinition_7= ruleExternAggregatorDefinition | this_ExternDatatypeDefinition_8= ruleExternDatatypeDefinition | this_ClassDefinition_9= ruleClassDefinition | this_ScopeDefinition_10= ruleScopeDefinition | this_ObjectiveDefinition_11= ruleObjectiveDefinition )";

         }

     }

-    static final String dfa_7s = "\12\uffff";

-    static final String dfa_8s = "\1\uffff\2\10\6\uffff\1\10";

-    static final String dfa_9s = "\1\20\2\32\3\uffff\1\122\2\uffff\1\32";

-    static final String dfa_10s = "\1\123\2\121\3\uffff\1\122\2\uffff\1\121";

-    static final String dfa_11s = "\3\uffff\1\3\1\4\1\5\1\uffff\1\2\1\1\1\uffff";

-    static final String dfa_12s = "\12\uffff}>";

+    static final String dfa_7s = "\10\uffff";

+    static final String dfa_8s = "\1\uffff\2\3\4\uffff\1\3";

+    static final String dfa_9s = "\1\16\2\30\2\uffff\1\105\1\uffff\1\30";

+    static final String dfa_10s = "\1\106\2\104\2\uffff\1\105\1\uffff\1\104";

+    static final String dfa_11s = "\3\uffff\1\1\1\2\1\uffff\1\3\1\uffff";

+    static final String dfa_12s = "\10\uffff}>";

     static final String[] dfa_13s = {

-            "\1\4\4\uffff\3\4\10\uffff\1\4\6\uffff\1\4\21\uffff\1\5\14\uffff\1\3\5\uffff\1\4\1\2\4\uffff\1\1\1\4",

-            "\1\10\4\uffff\1\10\15\uffff\7\10\3\uffff\1\10\1\uffff\1\7\5\10\1\6\6\10\1\uffff\2\10\1\uffff\2\10\3\uffff\2\7\1\10",

-            "\1\10\4\uffff\1\10\15\uffff\7\10\3\uffff\1\10\1\uffff\1\7\5\10\1\uffff\6\10\1\uffff\2\10\1\uffff\2\10\3\uffff\2\7\1\10",

+            "\1\3\1\4\1\uffff\1\4\1\uffff\1\4\3\3\4\uffff\1\3\1\uffff\1\3\16\uffff\1\3\14\uffff\1\3\5\uffff\1\3\1\2\4\uffff\1\1\1\3",

+            "\1\3\1\uffff\1\3\5\uffff\11\3\1\uffff\1\3\1\uffff\6\3\1\5\6\3\1\6\2\3\1\6\2\3\3\uffff\3\3",

+            "\1\3\1\uffff\1\3\5\uffff\11\3\1\uffff\1\3\1\uffff\6\3\1\uffff\6\3\1\6\2\3\1\6\2\3\3\uffff\3\3",

             "",

             "",

+            "\1\7",

             "",

-            "\1\11",

-            "",

-            "",

-            "\1\10\4\uffff\1\10\15\uffff\7\10\3\uffff\1\10\1\uffff\1\7\5\10\1\6\6\10\1\uffff\2\10\1\uffff\2\10\3\uffff\2\7\1\10"

+            "\1\3\1\uffff\1\3\5\uffff\11\3\1\uffff\1\3\1\uffff\6\3\1\5\6\3\1\6\2\3\1\6\2\3\3\uffff\3\3"

     };

 

     static final short[] dfa_7 = DFA.unpackEncodedString(dfa_7s);

@@ -10172,11 +11708,11 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
     static final short[] dfa_12 = DFA.unpackEncodedString(dfa_12s);

     static final short[][] dfa_13 = unpackEncodedStringArray(dfa_13s);

 

-    class DFA20 extends DFA {

+    class DFA23 extends DFA {

 

-        public DFA20(BaseRecognizer recognizer) {

+        public DFA23(BaseRecognizer recognizer) {

             this.recognizer = recognizer;

-            this.decisionNumber = 20;

+            this.decisionNumber = 23;

             this.eot = dfa_7;

             this.eof = dfa_8;

             this.min = dfa_9;

@@ -10186,60 +11722,104 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
             this.transition = dfa_13;

         }

         public String getDescription() {

-            return "1716:2: (this_Reference_0= ruleReference | this_Call_1= ruleCall | this_Interval_2= ruleInterval | this_Literal_3= ruleLiteral | (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis ) )";

+            return "2100:2: (this_AtomicExpression_0= ruleAtomicExpression | this_QuantifiedExpression_1= ruleQuantifiedExpression | this_Aggregation_2= ruleAggregation )";

         }

     }

-    static final String dfa_14s = "\1\uffff\2\3\3\uffff\1\11\1\uffff\1\3\1\uffff";

-    static final String dfa_15s = "\1\15\2\55\2\uffff\1\122\1\15\1\uffff\1\55\1\uffff";

-    static final String dfa_16s = "\1\123\2\122\2\uffff\1\122\1\123\1\uffff\1\122\1\uffff";

-    static final String dfa_17s = "\3\uffff\1\1\1\2\2\uffff\1\3\1\uffff\1\4";

-    static final String[] dfa_18s = {

-            "\1\3\2\uffff\1\3\3\uffff\4\3\3\uffff\3\3\2\uffff\1\3\5\uffff\2\3\1\uffff\4\3\13\uffff\2\3\1\uffff\1\4\1\3\1\uffff\1\3\7\uffff\1\3\5\uffff\1\3\1\2\4\uffff\1\1\1\3",

-            "\1\3\3\uffff\3\3\3\uffff\1\3\1\uffff\2\3\1\6\3\3\1\5\1\3\2\uffff\1\3\1\uffff\1\3\2\uffff\1\3\4\uffff\1\7\1\uffff\2\3\1\uffff\1\7",

-            "\1\3\3\uffff\3\3\3\uffff\1\3\1\uffff\2\3\1\6\3\3\1\uffff\1\3\2\uffff\1\3\1\uffff\1\3\2\uffff\1\3\4\uffff\1\7\1\uffff\2\3\1\uffff\1\7",

+    static final String dfa_14s = "\12\uffff";

+    static final String dfa_15s = "\1\uffff\2\10\6\uffff\1\10";

+    static final String dfa_16s = "\1\16\2\30\3\uffff\1\105\2\uffff\1\30";

+    static final String dfa_17s = "\1\106\2\104\3\uffff\1\105\2\uffff\1\104";

+    static final String dfa_18s = "\3\uffff\1\3\1\4\1\5\1\uffff\1\2\1\1\1\uffff";

+    static final String dfa_19s = "\12\uffff}>";

+    static final String[] dfa_20s = {

+            "\1\4\5\uffff\3\4\4\uffff\1\4\1\uffff\1\4\16\uffff\1\5\14\uffff\1\3\5\uffff\1\4\1\2\4\uffff\1\1\1\4",

+            "\1\10\1\uffff\1\10\5\uffff\11\10\1\uffff\1\10\1\uffff\1\7\5\10\1\6\6\10\1\uffff\2\10\1\uffff\2\10\3\uffff\2\7\1\10",

+            "\1\10\1\uffff\1\10\5\uffff\11\10\1\uffff\1\10\1\uffff\1\7\5\10\1\uffff\6\10\1\uffff\2\10\1\uffff\2\10\3\uffff\2\7\1\10",

             "",

             "",

-            "\1\10",

-            "\1\3\2\uffff\1\3\3\uffff\4\3\3\uffff\3\3\2\uffff\1\3\5\uffff\2\3\1\uffff\4\3\13\uffff\2\3\1\11\1\uffff\1\3\1\11\1\3\7\uffff\1\3\5\uffff\2\3\4\uffff\2\3",

             "",

-            "\1\3\3\uffff\3\3\3\uffff\1\3\1\uffff\2\3\1\6\3\3\1\5\1\3\2\uffff\1\3\1\uffff\1\3\2\uffff\1\3\4\uffff\1\7\1\uffff\2\3\1\uffff\1\7",

-            ""

+            "\1\11",

+            "",

+            "",

+            "\1\10\1\uffff\1\10\5\uffff\11\10\1\uffff\1\10\1\uffff\1\7\5\10\1\6\6\10\1\uffff\2\10\1\uffff\2\10\3\uffff\2\7\1\10"

     };

+

     static final short[] dfa_14 = DFA.unpackEncodedString(dfa_14s);

-    static final char[] dfa_15 = DFA.unpackEncodedStringToUnsignedChars(dfa_15s);

+    static final short[] dfa_15 = DFA.unpackEncodedString(dfa_15s);

     static final char[] dfa_16 = DFA.unpackEncodedStringToUnsignedChars(dfa_16s);

-    static final short[] dfa_17 = DFA.unpackEncodedString(dfa_17s);

-    static final short[][] dfa_18 = unpackEncodedStringArray(dfa_18s);

+    static final char[] dfa_17 = DFA.unpackEncodedStringToUnsignedChars(dfa_17s);

+    static final short[] dfa_18 = DFA.unpackEncodedString(dfa_18s);

+    static final short[] dfa_19 = DFA.unpackEncodedString(dfa_19s);

+    static final short[][] dfa_20 = unpackEncodedStringArray(dfa_20s);

 

-    class DFA24 extends DFA {

+    class DFA29 extends DFA {

 

-        public DFA24(BaseRecognizer recognizer) {

+        public DFA29(BaseRecognizer recognizer) {

             this.recognizer = recognizer;

-            this.decisionNumber = 24;

-            this.eot = dfa_7;

-            this.eof = dfa_14;

-            this.min = dfa_15;

-            this.max = dfa_16;

-            this.accept = dfa_17;

-            this.special = dfa_12;

-            this.transition = dfa_18;

+            this.decisionNumber = 29;

+            this.eot = dfa_14;

+            this.eof = dfa_15;

+            this.min = dfa_16;

+            this.max = dfa_17;

+            this.accept = dfa_18;

+            this.special = dfa_19;

+            this.transition = dfa_20;

         }

         public String getDescription() {

-            return "1965:2: (this_ExpressionArgument_0= ruleExpressionArgument | this_StarArgument_1= ruleStarArgument | this_TypedArgument_2= ruleTypedArgument | this_TypedStarArgument_3= ruleTypedStarArgument )";

+            return "2415:2: (this_Reference_0= ruleReference | this_Call_1= ruleCall | this_Interval_2= ruleInterval | this_Literal_3= ruleLiteral | (otherlv_4= LeftParenthesis this_Expression_5= ruleExpression otherlv_6= RightParenthesis ) )";

         }

     }

-    static final String dfa_19s = "\17\uffff";

-    static final String dfa_20s = "\12\uffff\2\10\2\uffff\1\10";

-    static final String dfa_21s = "\1\30\1\115\3\61\1\115\1\uffff\1\122\2\uffff\3\61\1\122\1\61";

-    static final String dfa_22s = "\1\30\1\123\1\63\1\77\1\63\1\122\1\uffff\1\122\2\uffff\2\121\1\77\1\122\1\121";

-    static final String dfa_23s = "\6\uffff\1\2\1\uffff\1\3\1\1\5\uffff";

-    static final String dfa_24s = "\17\uffff}>";

+    static final String dfa_21s = "\1\uffff\2\3\3\uffff\1\11\1\uffff\1\3\1\uffff";

+    static final String dfa_22s = "\1\13\2\40\2\uffff\1\105\1\13\1\uffff\1\40\1\uffff";

+    static final String dfa_23s = "\1\106\2\105\2\uffff\1\105\1\106\1\uffff\1\105\1\uffff";

+    static final String dfa_24s = "\3\uffff\1\1\1\2\2\uffff\1\3\1\uffff\1\4";

     static final String[] dfa_25s = {

+            "\1\3\2\uffff\2\3\1\uffff\1\3\1\uffff\4\3\2\uffff\1\3\1\uffff\1\3\1\uffff\1\3\1\uffff\1\3\13\uffff\2\3\1\uffff\1\4\1\3\1\uffff\1\3\7\uffff\1\3\5\uffff\1\3\1\2\4\uffff\1\1\1\3",

+            "\1\3\3\uffff\2\3\1\uffff\2\3\1\uffff\1\3\1\uffff\2\3\1\6\3\3\1\5\1\3\2\uffff\1\3\1\uffff\2\3\1\uffff\2\3\3\uffff\1\7\1\uffff\2\3\1\uffff\1\7",

+            "\1\3\3\uffff\2\3\1\uffff\2\3\1\uffff\1\3\1\uffff\2\3\1\6\3\3\1\uffff\1\3\2\uffff\1\3\1\uffff\2\3\1\uffff\2\3\3\uffff\1\7\1\uffff\2\3\1\uffff\1\7",

+            "",

+            "",

+            "\1\10",

+            "\1\3\2\uffff\2\3\1\uffff\1\3\1\uffff\4\3\2\uffff\1\3\1\uffff\1\3\1\uffff\1\3\1\uffff\1\3\13\uffff\2\3\1\11\1\uffff\1\3\1\11\1\3\7\uffff\1\3\5\uffff\2\3\4\uffff\2\3",

+            "",

+            "\1\3\3\uffff\2\3\1\uffff\2\3\1\uffff\1\3\1\uffff\2\3\1\6\3\3\1\5\1\3\2\uffff\1\3\1\uffff\2\3\1\uffff\2\3\3\uffff\1\7\1\uffff\2\3\1\uffff\1\7",

+            ""

+    };

+    static final short[] dfa_21 = DFA.unpackEncodedString(dfa_21s);

+    static final char[] dfa_22 = DFA.unpackEncodedStringToUnsignedChars(dfa_22s);

+    static final char[] dfa_23 = DFA.unpackEncodedStringToUnsignedChars(dfa_23s);

+    static final short[] dfa_24 = DFA.unpackEncodedString(dfa_24s);

+    static final short[][] dfa_25 = unpackEncodedStringArray(dfa_25s);

+

+    class DFA33 extends DFA {

+

+        public DFA33(BaseRecognizer recognizer) {

+            this.recognizer = recognizer;

+            this.decisionNumber = 33;

+            this.eot = dfa_14;

+            this.eof = dfa_21;

+            this.min = dfa_22;

+            this.max = dfa_23;

+            this.accept = dfa_24;

+            this.special = dfa_19;

+            this.transition = dfa_25;

+        }

+        public String getDescription() {

+            return "2664:2: (this_ExpressionArgument_0= ruleExpressionArgument | this_StarArgument_1= ruleStarArgument | this_TypedArgument_2= ruleTypedArgument | this_TypedStarArgument_3= ruleTypedStarArgument )";

+        }

+    }

+    static final String dfa_26s = "\17\uffff";

+    static final String dfa_27s = "\12\uffff\2\10\2\uffff\1\10";

+    static final String dfa_28s = "\1\27\1\100\3\44\1\100\1\uffff\1\105\2\uffff\3\44\1\105\1\44";

+    static final String dfa_29s = "\1\27\1\106\1\47\1\62\1\47\1\105\1\uffff\1\105\2\uffff\2\104\1\62\1\105\1\104";

+    static final String dfa_30s = "\6\uffff\1\2\1\uffff\1\3\1\1\5\uffff";

+    static final String dfa_31s = "\17\uffff}>";

+    static final String[] dfa_32s = {

             "\1\1",

             "\1\4\4\uffff\1\3\1\2",

-            "\1\5\1\uffff\1\6",

-            "\1\6\1\11\1\10\13\uffff\1\7",

-            "\1\6\1\11\1\10",

+            "\1\5\2\uffff\1\6",

+            "\1\6\1\11\1\uffff\1\10\12\uffff\1\7",

+            "\1\6\1\11\1\uffff\1\10",

             "\1\13\4\uffff\1\12",

             "",

             "\1\14",

@@ -10247,88 +11827,96 @@ public class InternalSolverLanguageParser extends AbstractInternalAntlrParser {
             "",

             "\1\6\15\uffff\1\15\21\uffff\1\10",

             "\1\6\37\uffff\1\10",

-            "\1\6\1\11\1\10\13\uffff\1\7",

+            "\1\6\1\11\1\uffff\1\10\12\uffff\1\7",

             "\1\16",

             "\1\6\15\uffff\1\15\21\uffff\1\10"

     };

 

-    static final short[] dfa_19 = DFA.unpackEncodedString(dfa_19s);

-    static final short[] dfa_20 = DFA.unpackEncodedString(dfa_20s);

-    static final char[] dfa_21 = DFA.unpackEncodedStringToUnsignedChars(dfa_21s);

-    static final char[] dfa_22 = DFA.unpackEncodedStringToUnsignedChars(dfa_22s);

-    static final short[] dfa_23 = DFA.unpackEncodedString(dfa_23s);

-    static final short[] dfa_24 = DFA.unpackEncodedString(dfa_24s);

-    static final short[][] dfa_25 = unpackEncodedStringArray(dfa_25s);

+    static final short[] dfa_26 = DFA.unpackEncodedString(dfa_26s);

+    static final short[] dfa_27 = DFA.unpackEncodedString(dfa_27s);

+    static final char[] dfa_28 = DFA.unpackEncodedStringToUnsignedChars(dfa_28s);

+    static final char[] dfa_29 = DFA.unpackEncodedStringToUnsignedChars(dfa_29s);

+    static final short[] dfa_30 = DFA.unpackEncodedString(dfa_30s);

+    static final short[] dfa_31 = DFA.unpackEncodedString(dfa_31s);

+    static final short[][] dfa_32 = unpackEncodedStringArray(dfa_32s);

 

-    class DFA35 extends DFA {

+    class DFA44 extends DFA {

 

-        public DFA35(BaseRecognizer recognizer) {

+        public DFA44(BaseRecognizer recognizer) {

             this.recognizer = recognizer;

-            this.decisionNumber = 35;

-            this.eot = dfa_19;

-            this.eof = dfa_20;

-            this.min = dfa_21;

-            this.max = dfa_22;

-            this.accept = dfa_23;

-            this.special = dfa_24;

-            this.transition = dfa_25;

+            this.decisionNumber = 44;

+            this.eot = dfa_26;

+            this.eof = dfa_27;

+            this.min = dfa_28;

+            this.max = dfa_29;

+            this.accept = dfa_30;

+            this.special = dfa_31;

+            this.transition = dfa_32;

         }

         public String getDescription() {

-            return "2940:2: (this_ExactScopeDefinition_0= ruleExactScopeDefinition | this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition | this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition )";

+            return "3639:2: (this_ExactScopeDefinition_0= ruleExactScopeDefinition | this_BoundedScopeDefinition_1= ruleBoundedScopeDefinition | this_LowerBoundedScopeDefinition_2= ruleLowerBoundedScopeDefinition )";

         }

     }

  

 

     public static final BitSet FOLLOW_1 = new BitSet(new long[]{0x0000000000000000L});

     public static final BitSet FOLLOW_2 = new BitSet(new long[]{0x0000000000000002L});

-    public static final BitSet FOLLOW_3 = new BitSet(new long[]{0x53401FC179FD6362L,0x00000000000C3040L});

-    public static final BitSet FOLLOW_4 = new BitSet(new long[]{0x0000000000000000L,0x0000000000020000L});

-    public static final BitSet FOLLOW_5 = new BitSet(new long[]{0x0001000000000002L,0x0000000000000012L});

-    public static final BitSet FOLLOW_6 = new BitSet(new long[]{0x53401EC138F12000L,0x00000000000C3040L});

-    public static final BitSet FOLLOW_7 = new BitSet(new long[]{0x0000000000400000L,0x0000000000042000L});

-    public static final BitSet FOLLOW_8 = new BitSet(new long[]{0x0000000000000000L,0x0000000000042000L});

-    public static final BitSet FOLLOW_9 = new BitSet(new long[]{0x0000000000000020L,0x0000000000042000L});

-    public static final BitSet FOLLOW_10 = new BitSet(new long[]{0x0001000000000000L});

-    public static final BitSet FOLLOW_11 = new BitSet(new long[]{0x0200000000000000L});

-    public static final BitSet FOLLOW_12 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000002L});

-    public static final BitSet FOLLOW_13 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000010L});

-    public static final BitSet FOLLOW_14 = new BitSet(new long[]{0x0000010040000000L});

-    public static final BitSet FOLLOW_15 = new BitSet(new long[]{0x0000000080000000L});

-    public static final BitSet FOLLOW_16 = new BitSet(new long[]{0x0000000004000000L});

-    public static final BitSet FOLLOW_17 = new BitSet(new long[]{0x0000400000000002L,0x0000000000000004L});

-    public static final BitSet FOLLOW_18 = new BitSet(new long[]{0x0000000000000002L,0x0000000000000004L});

-    public static final BitSet FOLLOW_19 = new BitSet(new long[]{0x0000400000000000L});

-    public static final BitSet FOLLOW_20 = new BitSet(new long[]{0x2000000000000002L});

-    public static final BitSet FOLLOW_21 = new BitSet(new long[]{0x008E200000000002L,0x0000000000000028L});

-    public static final BitSet FOLLOW_22 = new BitSet(new long[]{0x5000000000000002L});

-    public static final BitSet FOLLOW_23 = new BitSet(new long[]{0x0800000000000002L,0x0000000000000001L});

-    public static final BitSet FOLLOW_24 = new BitSet(new long[]{0x0000000000000002L,0x0000000000000100L});

-    public static final BitSet FOLLOW_25 = new BitSet(new long[]{0x02001AC130F10000L,0x00000000000C3040L});

-    public static final BitSet FOLLOW_26 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000200L});

-    public static final BitSet FOLLOW_27 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000800L});

-    public static final BitSet FOLLOW_28 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000400L});

-    public static final BitSet FOLLOW_29 = new BitSet(new long[]{0x0400000000000000L});

-    public static final BitSet FOLLOW_30 = new BitSet(new long[]{0x0200000000000000L,0x0000000000018000L});

-    public static final BitSet FOLLOW_31 = new BitSet(new long[]{0x5F401EC138F12000L,0x00000000000C3040L});

-    public static final BitSet FOLLOW_32 = new BitSet(new long[]{0x2400000000000000L});

-    public static final BitSet FOLLOW_33 = new BitSet(new long[]{0x5B401EC138F12000L,0x00000000000C3040L});

-    public static final BitSet FOLLOW_34 = new BitSet(new long[]{0x0800000000000000L});

-    public static final BitSet FOLLOW_35 = new BitSet(new long[]{0x0000800000000000L});

-    public static final BitSet FOLLOW_36 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000080L});

-    public static final BitSet FOLLOW_37 = new BitSet(new long[]{0x0000000000080000L});

-    public static final BitSet FOLLOW_38 = new BitSet(new long[]{0x0000000000000000L,0x0000000000040000L});

-    public static final BitSet FOLLOW_39 = new BitSet(new long[]{0x0000000000008000L,0x0000000000000200L});

-    public static final BitSet FOLLOW_40 = new BitSet(new long[]{0x2000000000000000L,0x0000000000000200L});

-    public static final BitSet FOLLOW_41 = new BitSet(new long[]{0x0000000000000080L,0x0000000000042800L});

-    public static final BitSet FOLLOW_42 = new BitSet(new long[]{0x0000000000000000L,0x0000000000040040L});

-    public static final BitSet FOLLOW_43 = new BitSet(new long[]{0x0000000000000402L,0x0000000000000004L});

-    public static final BitSet FOLLOW_44 = new BitSet(new long[]{0x0800000000000000L,0x0000000000080000L});

-    public static final BitSet FOLLOW_45 = new BitSet(new long[]{0x0000000000000000L,0x0000000000080000L});

-    public static final BitSet FOLLOW_46 = new BitSet(new long[]{0x0004000000000000L});

-    public static final BitSet FOLLOW_47 = new BitSet(new long[]{0x0000000000000000L,0x00000000000C2000L});

-    public static final BitSet FOLLOW_48 = new BitSet(new long[]{0x0002000000000000L});

-    public static final BitSet FOLLOW_49 = new BitSet(new long[]{0x0008000000000000L});

-    public static final BitSet FOLLOW_50 = new BitSet(new long[]{0x0008000000000002L});

-    public static final BitSet FOLLOW_51 = new BitSet(new long[]{0x8000000000000002L});

+    public static final BitSet FOLLOW_3 = new BitSet(new long[]{0x82029A00EAFFDB32L,0x0000000000000061L});

+    public static final BitSet FOLLOW_4 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000010L});

+    public static final BitSet FOLLOW_5 = new BitSet(new long[]{0x0090000800000002L});

+    public static final BitSet FOLLOW_6 = new BitSet(new long[]{0x82029A00EA7AC800L,0x0000000000000061L});

+    public static final BitSet FOLLOW_7 = new BitSet(new long[]{0x0000000000200000L,0x0000000000000021L});

+    public static final BitSet FOLLOW_8 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000021L});

+    public static final BitSet FOLLOW_9 = new BitSet(new long[]{0x0000000000000010L,0x0000000000000021L});

+    public static final BitSet FOLLOW_10 = new BitSet(new long[]{0x0000000800000000L});

+    public static final BitSet FOLLOW_11 = new BitSet(new long[]{0x0000100000000000L});

+    public static final BitSet FOLLOW_12 = new BitSet(new long[]{0x0010000000000000L});

+    public static final BitSet FOLLOW_13 = new BitSet(new long[]{0x0080000000000000L});

+    public static final BitSet FOLLOW_14 = new BitSet(new long[]{0x1000000000000000L});

+    public static final BitSet FOLLOW_15 = new BitSet(new long[]{0x0000000010000000L});

+    public static final BitSet FOLLOW_16 = new BitSet(new long[]{0x4000000000000000L});

+    public static final BitSet FOLLOW_17 = new BitSet(new long[]{0x0000000000000080L});

+    public static final BitSet FOLLOW_18 = new BitSet(new long[]{0x0000000000002000L});

+    public static final BitSet FOLLOW_19 = new BitSet(new long[]{0x0001000000000002L});

+    public static final BitSet FOLLOW_20 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000020L});

+    public static final BitSet FOLLOW_21 = new BitSet(new long[]{0x0000000004000000L});

+    public static final BitSet FOLLOW_22 = new BitSet(new long[]{0x0000000001000000L});

+    public static final BitSet FOLLOW_23 = new BitSet(new long[]{0x0001040000000000L});

+    public static final BitSet FOLLOW_24 = new BitSet(new long[]{0x0000004000000002L});

+    public static final BitSet FOLLOW_25 = new BitSet(new long[]{0x0020000200000002L});

+    public static final BitSet FOLLOW_26 = new BitSet(new long[]{0x0020000000000002L});

+    public static final BitSet FOLLOW_27 = new BitSet(new long[]{0x0000000200000000L});

+    public static final BitSet FOLLOW_28 = new BitSet(new long[]{0x014004B100000002L});

+    public static final BitSet FOLLOW_29 = new BitSet(new long[]{0x0002800000000002L});

+    public static final BitSet FOLLOW_30 = new BitSet(new long[]{0x0008400000000002L});

+    public static final BitSet FOLLOW_31 = new BitSet(new long[]{0x0800000000000002L});

+    public static final BitSet FOLLOW_32 = new BitSet(new long[]{0x0000010000000002L});

+    public static final BitSet FOLLOW_33 = new BitSet(new long[]{0x82001000287AC000L,0x0000000000000061L});

+    public static final BitSet FOLLOW_34 = new BitSet(new long[]{0x0400000000000000L,0x0000000000000021L});

+    public static final BitSet FOLLOW_35 = new BitSet(new long[]{0x0401000000000000L});

+    public static final BitSet FOLLOW_36 = new BitSet(new long[]{0x1200000000000000L});

+    public static final BitSet FOLLOW_37 = new BitSet(new long[]{0x6000000000000000L});

+    public static final BitSet FOLLOW_38 = new BitSet(new long[]{0x0000200000000000L});

+    public static final BitSet FOLLOW_39 = new BitSet(new long[]{0x0000100000000000L,0x000000000000000CL});

+    public static final BitSet FOLLOW_40 = new BitSet(new long[]{0x8202FA00EA7AC800L,0x0000000000000061L});

+    public static final BitSet FOLLOW_41 = new BitSet(new long[]{0x0001200000000000L});

+    public static final BitSet FOLLOW_42 = new BitSet(new long[]{0x8202DA00EA7AC800L,0x0000000000000061L});

+    public static final BitSet FOLLOW_43 = new BitSet(new long[]{0x0000400000000000L});

+    public static final BitSet FOLLOW_44 = new BitSet(new long[]{0x0000000400000000L});

+    public static final BitSet FOLLOW_45 = new BitSet(new long[]{0x0400000000000000L});

+    public static final BitSet FOLLOW_46 = new BitSet(new long[]{0x0000000000040000L});

+    public static final BitSet FOLLOW_47 = new BitSet(new long[]{0x1000000000002000L});

+    public static final BitSet FOLLOW_48 = new BitSet(new long[]{0x1001000000000000L});

+    public static final BitSet FOLLOW_49 = new BitSet(new long[]{0x4000000000000040L,0x0000000000000021L});

+    public static final BitSet FOLLOW_50 = new BitSet(new long[]{0x0200000000000000L,0x0000000000000020L});

+    public static final BitSet FOLLOW_51 = new BitSet(new long[]{0x0020000000000402L});

+    public static final BitSet FOLLOW_52 = new BitSet(new long[]{0x0000400000000000L,0x0000000000000040L});

+    public static final BitSet FOLLOW_53 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000040L});

+    public static final BitSet FOLLOW_54 = new BitSet(new long[]{0x0000002000000000L});

+    public static final BitSet FOLLOW_55 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000061L});

+    public static final BitSet FOLLOW_56 = new BitSet(new long[]{0x0000001000000000L});

+    public static final BitSet FOLLOW_57 = new BitSet(new long[]{0x0000008000000000L});

+    public static final BitSet FOLLOW_58 = new BitSet(new long[]{0x0000008000000002L});

+    public static final BitSet FOLLOW_59 = new BitSet(new long[]{0x0004000000000002L});

 

 }
\ No newline at end of file
diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.tokens b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.tokens
index 81343db5..736b2f0a 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.tokens
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/internal/InternalSolverLanguageParser.tokens
@@ -1,83 +1,70 @@
-'!'=56

-'!='=45

-'('=57

-')'=58

-'*'=59

-'+'=60

-','=61

-'-'=62

-'->'=46

-'.'=63

-'..'=47

-'/'=64

-':'=65

-':-'=48

-';'=66

-'<'=67

-'<='=49

-'='=68

-'=='=50

-'>'=69

-'>='=51

-'ADD'=33

-'DIV'=34

-'EQ'=52

-'GREATER'=11

-'GREATER_EQ'=4

-'IN'=53

-'LESS'=25

-'LESS_EQ'=12

-'MUL'=35

-'NOT_EQ'=17

-'POW'=36

-'SUB'=37

-'['=70

-']'=71

-'^'=72

-'abstract'=6

-'avg'=38

-'class'=19

-'contains'=7

-'count'=20

-'current'=13

-'default'=14

-'else'=26

-'empty'=21

-'error'=22

-'extends'=15

-'extern'=18

-'false'=23

-'functional'=5

-'if'=54

-'in'=55

-'inf'=39

-'int'=40

-'max'=41

+'!'=43

+'!='=32

+'('=44

+')'=45

+'*'=46

+'+'=47

+','=48

+'-'=49

+'->'=33

+'.'=50

+'..'=34

+'...'=28

+'/'=51

+':'=52

+':-'=35

+';'=53

+'<'=54

+'<='=36

+'='=55

+'=='=37

+'=>'=38

+'>'=56

+'>='=39

+'['=57

+']'=58

+'^'=59

+'abstract'=5

+'as'=40

+'class'=18

+'contains'=6

+'count'=19

+'current'=11

+'datatype'=7

+'default'=12

+'else'=24

+'empty'=20

+'error'=21

+'exists'=15

+'extends'=13

+'extern'=16

+'false'=22

+'forall'=17

+'functional'=4

+'if'=41

+'in'=42

+'inf'=29

+'let'=30

 'maximize'=8

-'may'=42

-'min'=43

+'may'=31

 'minimize'=9

-'must'=27

-'only'=28

+'must'=25

 'opposite'=10

-'prod'=29

-'real'=30

-'scope'=24

-'sum'=44

-'then'=31

-'true'=32

-'unknown'=16

-'{'=73

-'|'=74

-'}'=75

-RULE_ANY_OTHER=86

-RULE_FULL_STOP=81

-RULE_ID=82

-RULE_INT=83

-RULE_ML_COMMENT=84

-RULE_QUOTED_ID=77

-RULE_REFLEXIVE_TRANSITIVE_CLOSURE=80

-RULE_SL_COMMENT=78

-RULE_STRING=76

-RULE_TRANSITIVE_CLOSURE=79

-RULE_WS=85

+'scope'=23

+'then'=26

+'true'=27

+'unknown'=14

+'{'=60

+'|'=61

+'}'=62

+RULE_ANY_OTHER=73

+RULE_FULL_STOP=68

+RULE_ID=69

+RULE_INT=70

+RULE_ML_COMMENT=71

+RULE_QUOTED_ID=64

+RULE_REFLEXIVE_TRANSITIVE_CLOSURE=67

+RULE_SL_COMMENT=65

+RULE_STRING=63

+RULE_TRANSITIVE_CLOSURE=66

+RULE_WS=72

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.g b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.g
index 1a29e53b..3c496e8a 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.g
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.g
@@ -11,24 +11,20 @@ package org.eclipse.viatra.solver.language.parser.antlr.lexer;
 import org.eclipse.xtext.parser.antlr.Lexer;

 }

 

-GREATER_EQ : 'GREATER_EQ';

-

 Functional : 'functional';

 

 Abstract : 'abstract';

 

 Contains : 'contains';

 

+Datatype : 'datatype';

+

 Maximize : 'maximize';

 

 Minimize : 'minimize';

 

 Opposite : 'opposite';

 

-GREATER : 'GREATER';

-

-LESS_EQ : 'LESS_EQ';

-

 Current : 'current';

 

 Default : 'default';

@@ -37,10 +33,12 @@ Extends : 'extends';
 

 Unknown : 'unknown';

 

-NOT_EQ : 'NOT_EQ';

+Exists : 'exists';

 

 Extern : 'extern';

 

+Forall : 'forall';

+

 Class : 'class';

 

 Count : 'count';

@@ -53,46 +51,22 @@ False : 'false';
 

 Scope : 'scope';

 

-LESS : 'LESS';

-

 Else : 'else';

 

 Must : 'must';

 

-Only : 'only';

-

-Prod : 'prod';

-

-Real : 'real';

-

 Then : 'then';

 

 True : 'true';

 

-ADD : 'ADD';

-

-DIV : 'DIV';

-

-MUL : 'MUL';

-

-POW : 'POW';

-

-SUB : 'SUB';

-

-Avg : 'avg';

+FullStopFullStopFullStop : '...';

 

 Inf : 'inf';

 

-Int : 'int';

-

-Max : 'max';

+Let : 'let';

 

 May : 'may';

 

-Min : 'min';

-

-Sum : 'sum';

-

 ExclamationMarkEqualsSign : '!=';

 

 HyphenMinusGreaterThanSign : '->';

@@ -105,11 +79,11 @@ LessThanSignEqualsSign : '<=';
 

 EqualsSignEqualsSign : '==';

 

-GreaterThanSignEqualsSign : '>=';

+EqualsSignGreaterThanSign : '=>';

 

-EQ : 'EQ';

+GreaterThanSignEqualsSign : '>=';

 

-IN : 'IN';

+As : 'as';

 

 If : 'if';

 

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.java
index b46f86fc..b113baaf 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.java
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.java
@@ -12,90 +12,77 @@ import java.util.ArrayList;
 

 @SuppressWarnings("all")

 public class InternalSolverLanguageLexer extends Lexer {

-    public static final int ADD=33;

-    public static final int True=32;

-    public static final int GREATER_EQ=4;

-    public static final int Count=20;

-    public static final int False=23;

-    public static final int Must=27;

-    public static final int LessThanSign=67;

-    public static final int LeftParenthesis=57;

-    public static final int Unknown=16;

-    public static final int RULE_REFLEXIVE_TRANSITIVE_CLOSURE=80;

-    public static final int FullStopFullStop=47;

-    public static final int Real=30;

-    public static final int Then=31;

-    public static final int Extends=15;

-    public static final int RightSquareBracket=71;

-    public static final int ExclamationMark=56;

+    public static final int EqualsSignGreaterThanSign=38;

+    public static final int True=27;

+    public static final int Count=19;

+    public static final int False=22;

+    public static final int Must=25;

+    public static final int FullStopFullStopFullStop=28;

+    public static final int LessThanSign=54;

+    public static final int Datatype=7;

+    public static final int LeftParenthesis=44;

+    public static final int Unknown=14;

+    public static final int RULE_REFLEXIVE_TRANSITIVE_CLOSURE=67;

+    public static final int FullStopFullStop=34;

+    public static final int Then=26;

+    public static final int Extends=13;

+    public static final int Forall=17;

+    public static final int RightSquareBracket=58;

+    public static final int ExclamationMark=43;

     public static final int Opposite=10;

-    public static final int SUB=37;

-    public static final int GreaterThanSign=69;

-    public static final int NOT_EQ=17;

-    public static final int RULE_ID=82;

-    public static final int MUL=35;

-    public static final int IN=53;

-    public static final int RULE_QUOTED_ID=77;

-    public static final int RightParenthesis=58;

-    public static final int Sum=44;

-    public static final int EQ=52;

-    public static final int GreaterThanSignEqualsSign=51;

-    public static final int Functional=5;

-    public static final int EqualsSignEqualsSign=50;

-    public static final int Avg=38;

-    public static final int Min=43;

-    public static final int VerticalLine=74;

-    public static final int PlusSign=60;

-    public static final int RULE_INT=83;

-    public static final int Contains=7;

-    public static final int RULE_ML_COMMENT=84;

-    public static final int POW=36;

-    public static final int RULE_TRANSITIVE_CLOSURE=79;

-    public static final int Class=19;

-    public static final int LESS=25;

-    public static final int LeftSquareBracket=70;

-    public static final int RULE_FULL_STOP=81;

-    public static final int Current=13;

-    public static final int If=54;

-    public static final int Inf=39;

-    public static final int LESS_EQ=12;

-    public static final int May=42;

-    public static final int Max=41;

-    public static final int In=55;

-    public static final int RULE_STRING=76;

-    public static final int Int=40;

-    public static final int Extern=18;

-    public static final int RULE_SL_COMMENT=78;

-    public static final int Prod=29;

-    public static final int Comma=61;

-    public static final int EqualsSign=68;

-    public static final int Empty=21;

-    public static final int HyphenMinus=62;

+    public static final int GreaterThanSign=56;

+    public static final int RULE_ID=69;

+    public static final int RULE_QUOTED_ID=64;

+    public static final int RightParenthesis=45;

+    public static final int GreaterThanSignEqualsSign=39;

+    public static final int Functional=4;

+    public static final int EqualsSignEqualsSign=37;

+    public static final int VerticalLine=61;

+    public static final int PlusSign=47;

+    public static final int RULE_INT=70;

+    public static final int Contains=6;

+    public static final int RULE_ML_COMMENT=71;

+    public static final int RULE_TRANSITIVE_CLOSURE=66;

+    public static final int Class=18;

+    public static final int LeftSquareBracket=57;

+    public static final int RULE_FULL_STOP=68;

+    public static final int Current=11;

+    public static final int If=41;

+    public static final int Inf=29;

+    public static final int May=31;

+    public static final int In=42;

+    public static final int RULE_STRING=63;

+    public static final int Extern=16;

+    public static final int RULE_SL_COMMENT=65;

+    public static final int Comma=48;

+    public static final int EqualsSign=55;

+    public static final int Empty=20;

+    public static final int As=40;

+    public static final int HyphenMinus=49;

     public static final int Maximize=8;

-    public static final int LessThanSignEqualsSign=49;

-    public static final int Solidus=64;

-    public static final int Colon=65;

-    public static final int RightCurlyBracket=75;

+    public static final int LessThanSignEqualsSign=36;

+    public static final int Solidus=51;

+    public static final int Colon=52;

+    public static final int RightCurlyBracket=62;

     public static final int EOF=-1;

-    public static final int Asterisk=59;

-    public static final int FullStop=63;

-    public static final int RULE_WS=85;

-    public static final int Abstract=6;

+    public static final int Asterisk=46;

+    public static final int FullStop=50;

+    public static final int RULE_WS=72;

+    public static final int Abstract=5;

     public static final int Minimize=9;

-    public static final int GREATER=11;

-    public static final int LeftCurlyBracket=73;

-    public static final int Error=22;

-    public static final int Only=28;

-    public static final int RULE_ANY_OTHER=86;

-    public static final int Default=14;

-    public static final int ColonHyphenMinus=48;

-    public static final int CircumflexAccent=72;

-    public static final int DIV=34;

-    public static final int Semicolon=66;

-    public static final int Scope=24;

-    public static final int Else=26;

-    public static final int ExclamationMarkEqualsSign=45;

-    public static final int HyphenMinusGreaterThanSign=46;

+    public static final int LeftCurlyBracket=60;

+    public static final int Error=21;

+    public static final int RULE_ANY_OTHER=73;

+    public static final int Default=12;

+    public static final int ColonHyphenMinus=35;

+    public static final int CircumflexAccent=59;

+    public static final int Semicolon=53;

+    public static final int Scope=23;

+    public static final int Exists=15;

+    public static final int Else=24;

+    public static final int Let=30;

+    public static final int ExclamationMarkEqualsSign=32;

+    public static final int HyphenMinusGreaterThanSign=33;

 

     // delegates

     // delegators

@@ -110,34 +97,13 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     public String getGrammarFileName() { return "InternalSolverLanguageLexer.g"; }

 

-    // $ANTLR start "GREATER_EQ"

-    public final void mGREATER_EQ() throws RecognitionException {

-        try {

-            int _type = GREATER_EQ;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:14:12: ( 'GREATER_EQ' )

-            // InternalSolverLanguageLexer.g:14:14: 'GREATER_EQ'

-            {

-            match("GREATER_EQ"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "GREATER_EQ"

-

     // $ANTLR start "Functional"

     public final void mFunctional() throws RecognitionException {

         try {

             int _type = Functional;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:16:12: ( 'functional' )

-            // InternalSolverLanguageLexer.g:16:14: 'functional'

+            // InternalSolverLanguageLexer.g:14:12: ( 'functional' )

+            // InternalSolverLanguageLexer.g:14:14: 'functional'

             {

             match("functional"); 

 

@@ -157,8 +123,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Abstract;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:18:10: ( 'abstract' )

-            // InternalSolverLanguageLexer.g:18:12: 'abstract'

+            // InternalSolverLanguageLexer.g:16:10: ( 'abstract' )

+            // InternalSolverLanguageLexer.g:16:12: 'abstract'

             {

             match("abstract"); 

 

@@ -178,8 +144,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Contains;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:20:10: ( 'contains' )

-            // InternalSolverLanguageLexer.g:20:12: 'contains'

+            // InternalSolverLanguageLexer.g:18:10: ( 'contains' )

+            // InternalSolverLanguageLexer.g:18:12: 'contains'

             {

             match("contains"); 

 

@@ -194,6 +160,27 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     // $ANTLR end "Contains"

 

+    // $ANTLR start "Datatype"

+    public final void mDatatype() throws RecognitionException {

+        try {

+            int _type = Datatype;

+            int _channel = DEFAULT_TOKEN_CHANNEL;

+            // InternalSolverLanguageLexer.g:20:10: ( 'datatype' )

+            // InternalSolverLanguageLexer.g:20:12: 'datatype'

+            {

+            match("datatype"); 

+

+

+            }

+

+            state.type = _type;

+            state.channel = _channel;

+        }

+        finally {

+        }

+    }

+    // $ANTLR end "Datatype"

+

     // $ANTLR start "Maximize"

     public final void mMaximize() throws RecognitionException {

         try {

@@ -257,55 +244,13 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     // $ANTLR end "Opposite"

 

-    // $ANTLR start "GREATER"

-    public final void mGREATER() throws RecognitionException {

-        try {

-            int _type = GREATER;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:28:9: ( 'GREATER' )

-            // InternalSolverLanguageLexer.g:28:11: 'GREATER'

-            {

-            match("GREATER"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "GREATER"

-

-    // $ANTLR start "LESS_EQ"

-    public final void mLESS_EQ() throws RecognitionException {

-        try {

-            int _type = LESS_EQ;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:30:9: ( 'LESS_EQ' )

-            // InternalSolverLanguageLexer.g:30:11: 'LESS_EQ'

-            {

-            match("LESS_EQ"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "LESS_EQ"

-

     // $ANTLR start "Current"

     public final void mCurrent() throws RecognitionException {

         try {

             int _type = Current;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:32:9: ( 'current' )

-            // InternalSolverLanguageLexer.g:32:11: 'current'

+            // InternalSolverLanguageLexer.g:28:9: ( 'current' )

+            // InternalSolverLanguageLexer.g:28:11: 'current'

             {

             match("current"); 

 

@@ -325,8 +270,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Default;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:34:9: ( 'default' )

-            // InternalSolverLanguageLexer.g:34:11: 'default'

+            // InternalSolverLanguageLexer.g:30:9: ( 'default' )

+            // InternalSolverLanguageLexer.g:30:11: 'default'

             {

             match("default"); 

 

@@ -346,8 +291,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Extends;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:36:9: ( 'extends' )

-            // InternalSolverLanguageLexer.g:36:11: 'extends'

+            // InternalSolverLanguageLexer.g:32:9: ( 'extends' )

+            // InternalSolverLanguageLexer.g:32:11: 'extends'

             {

             match("extends"); 

 

@@ -367,8 +312,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Unknown;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:38:9: ( 'unknown' )

-            // InternalSolverLanguageLexer.g:38:11: 'unknown'

+            // InternalSolverLanguageLexer.g:34:9: ( 'unknown' )

+            // InternalSolverLanguageLexer.g:34:11: 'unknown'

             {

             match("unknown"); 

 

@@ -383,15 +328,15 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     // $ANTLR end "Unknown"

 

-    // $ANTLR start "NOT_EQ"

-    public final void mNOT_EQ() throws RecognitionException {

+    // $ANTLR start "Exists"

+    public final void mExists() throws RecognitionException {

         try {

-            int _type = NOT_EQ;

+            int _type = Exists;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:40:8: ( 'NOT_EQ' )

-            // InternalSolverLanguageLexer.g:40:10: 'NOT_EQ'

+            // InternalSolverLanguageLexer.g:36:8: ( 'exists' )

+            // InternalSolverLanguageLexer.g:36:10: 'exists'

             {

-            match("NOT_EQ"); 

+            match("exists"); 

 

 

             }

@@ -402,15 +347,15 @@ public class InternalSolverLanguageLexer extends Lexer {
         finally {

         }

     }

-    // $ANTLR end "NOT_EQ"

+    // $ANTLR end "Exists"

 

     // $ANTLR start "Extern"

     public final void mExtern() throws RecognitionException {

         try {

             int _type = Extern;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:42:8: ( 'extern' )

-            // InternalSolverLanguageLexer.g:42:10: 'extern'

+            // InternalSolverLanguageLexer.g:38:8: ( 'extern' )

+            // InternalSolverLanguageLexer.g:38:10: 'extern'

             {

             match("extern"); 

 

@@ -425,13 +370,34 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     // $ANTLR end "Extern"

 

+    // $ANTLR start "Forall"

+    public final void mForall() throws RecognitionException {

+        try {

+            int _type = Forall;

+            int _channel = DEFAULT_TOKEN_CHANNEL;

+            // InternalSolverLanguageLexer.g:40:8: ( 'forall' )

+            // InternalSolverLanguageLexer.g:40:10: 'forall'

+            {

+            match("forall"); 

+

+

+            }

+

+            state.type = _type;

+            state.channel = _channel;

+        }

+        finally {

+        }

+    }

+    // $ANTLR end "Forall"

+

     // $ANTLR start "Class"

     public final void mClass() throws RecognitionException {

         try {

             int _type = Class;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:44:7: ( 'class' )

-            // InternalSolverLanguageLexer.g:44:9: 'class'

+            // InternalSolverLanguageLexer.g:42:7: ( 'class' )

+            // InternalSolverLanguageLexer.g:42:9: 'class'

             {

             match("class"); 

 

@@ -451,8 +417,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Count;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:46:7: ( 'count' )

-            // InternalSolverLanguageLexer.g:46:9: 'count'

+            // InternalSolverLanguageLexer.g:44:7: ( 'count' )

+            // InternalSolverLanguageLexer.g:44:9: 'count'

             {

             match("count"); 

 

@@ -472,8 +438,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Empty;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:48:7: ( 'empty' )

-            // InternalSolverLanguageLexer.g:48:9: 'empty'

+            // InternalSolverLanguageLexer.g:46:7: ( 'empty' )

+            // InternalSolverLanguageLexer.g:46:9: 'empty'

             {

             match("empty"); 

 

@@ -493,8 +459,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Error;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:50:7: ( 'error' )

-            // InternalSolverLanguageLexer.g:50:9: 'error'

+            // InternalSolverLanguageLexer.g:48:7: ( 'error' )

+            // InternalSolverLanguageLexer.g:48:9: 'error'

             {

             match("error"); 

 

@@ -514,8 +480,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = False;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:52:7: ( 'false' )

-            // InternalSolverLanguageLexer.g:52:9: 'false'

+            // InternalSolverLanguageLexer.g:50:7: ( 'false' )

+            // InternalSolverLanguageLexer.g:50:9: 'false'

             {

             match("false"); 

 

@@ -535,8 +501,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Scope;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:54:7: ( 'scope' )

-            // InternalSolverLanguageLexer.g:54:9: 'scope'

+            // InternalSolverLanguageLexer.g:52:7: ( 'scope' )

+            // InternalSolverLanguageLexer.g:52:9: 'scope'

             {

             match("scope"); 

 

@@ -551,34 +517,13 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     // $ANTLR end "Scope"

 

-    // $ANTLR start "LESS"

-    public final void mLESS() throws RecognitionException {

-        try {

-            int _type = LESS;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:56:6: ( 'LESS' )

-            // InternalSolverLanguageLexer.g:56:8: 'LESS'

-            {

-            match("LESS"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "LESS"

-

     // $ANTLR start "Else"

     public final void mElse() throws RecognitionException {

         try {

             int _type = Else;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:58:6: ( 'else' )

-            // InternalSolverLanguageLexer.g:58:8: 'else'

+            // InternalSolverLanguageLexer.g:54:6: ( 'else' )

+            // InternalSolverLanguageLexer.g:54:8: 'else'

             {

             match("else"); 

 

@@ -598,8 +543,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Must;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:60:6: ( 'must' )

-            // InternalSolverLanguageLexer.g:60:8: 'must'

+            // InternalSolverLanguageLexer.g:56:6: ( 'must' )

+            // InternalSolverLanguageLexer.g:56:8: 'must'

             {

             match("must"); 

 

@@ -614,76 +559,13 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     // $ANTLR end "Must"

 

-    // $ANTLR start "Only"

-    public final void mOnly() throws RecognitionException {

-        try {

-            int _type = Only;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:62:6: ( 'only' )

-            // InternalSolverLanguageLexer.g:62:8: 'only'

-            {

-            match("only"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "Only"

-

-    // $ANTLR start "Prod"

-    public final void mProd() throws RecognitionException {

-        try {

-            int _type = Prod;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:64:6: ( 'prod' )

-            // InternalSolverLanguageLexer.g:64:8: 'prod'

-            {

-            match("prod"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "Prod"

-

-    // $ANTLR start "Real"

-    public final void mReal() throws RecognitionException {

-        try {

-            int _type = Real;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:66:6: ( 'real' )

-            // InternalSolverLanguageLexer.g:66:8: 'real'

-            {

-            match("real"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "Real"

-

     // $ANTLR start "Then"

     public final void mThen() throws RecognitionException {

         try {

             int _type = Then;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:68:6: ( 'then' )

-            // InternalSolverLanguageLexer.g:68:8: 'then'

+            // InternalSolverLanguageLexer.g:58:6: ( 'then' )

+            // InternalSolverLanguageLexer.g:58:8: 'then'

             {

             match("then"); 

 

@@ -703,8 +585,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = True;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:70:6: ( 'true' )

-            // InternalSolverLanguageLexer.g:70:8: 'true'

+            // InternalSolverLanguageLexer.g:60:6: ( 'true' )

+            // InternalSolverLanguageLexer.g:60:8: 'true'

             {

             match("true"); 

 

@@ -719,15 +601,15 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     // $ANTLR end "True"

 

-    // $ANTLR start "ADD"

-    public final void mADD() throws RecognitionException {

+    // $ANTLR start "FullStopFullStopFullStop"

+    public final void mFullStopFullStopFullStop() throws RecognitionException {

         try {

-            int _type = ADD;

+            int _type = FullStopFullStopFullStop;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:72:5: ( 'ADD' )

-            // InternalSolverLanguageLexer.g:72:7: 'ADD'

+            // InternalSolverLanguageLexer.g:62:26: ( '...' )

+            // InternalSolverLanguageLexer.g:62:28: '...'

             {

-            match("ADD"); 

+            match("..."); 

 

 

             }

@@ -738,120 +620,15 @@ public class InternalSolverLanguageLexer extends Lexer {
         finally {

         }

     }

-    // $ANTLR end "ADD"

-

-    // $ANTLR start "DIV"

-    public final void mDIV() throws RecognitionException {

-        try {

-            int _type = DIV;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:74:5: ( 'DIV' )

-            // InternalSolverLanguageLexer.g:74:7: 'DIV'

-            {

-            match("DIV"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "DIV"

-

-    // $ANTLR start "MUL"

-    public final void mMUL() throws RecognitionException {

-        try {

-            int _type = MUL;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:76:5: ( 'MUL' )

-            // InternalSolverLanguageLexer.g:76:7: 'MUL'

-            {

-            match("MUL"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "MUL"

-

-    // $ANTLR start "POW"

-    public final void mPOW() throws RecognitionException {

-        try {

-            int _type = POW;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:78:5: ( 'POW' )

-            // InternalSolverLanguageLexer.g:78:7: 'POW'

-            {

-            match("POW"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "POW"

-

-    // $ANTLR start "SUB"

-    public final void mSUB() throws RecognitionException {

-        try {

-            int _type = SUB;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:80:5: ( 'SUB' )

-            // InternalSolverLanguageLexer.g:80:7: 'SUB'

-            {

-            match("SUB"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "SUB"

-

-    // $ANTLR start "Avg"

-    public final void mAvg() throws RecognitionException {

-        try {

-            int _type = Avg;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:82:5: ( 'avg' )

-            // InternalSolverLanguageLexer.g:82:7: 'avg'

-            {

-            match("avg"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "Avg"

+    // $ANTLR end "FullStopFullStopFullStop"

 

     // $ANTLR start "Inf"

     public final void mInf() throws RecognitionException {

         try {

             int _type = Inf;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:84:5: ( 'inf' )

-            // InternalSolverLanguageLexer.g:84:7: 'inf'

+            // InternalSolverLanguageLexer.g:64:5: ( 'inf' )

+            // InternalSolverLanguageLexer.g:64:7: 'inf'

             {

             match("inf"); 

 

@@ -866,36 +643,15 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     // $ANTLR end "Inf"

 

-    // $ANTLR start "Int"

-    public final void mInt() throws RecognitionException {

-        try {

-            int _type = Int;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:86:5: ( 'int' )

-            // InternalSolverLanguageLexer.g:86:7: 'int'

-            {

-            match("int"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "Int"

-

-    // $ANTLR start "Max"

-    public final void mMax() throws RecognitionException {

+    // $ANTLR start "Let"

+    public final void mLet() throws RecognitionException {

         try {

-            int _type = Max;

+            int _type = Let;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:88:5: ( 'max' )

-            // InternalSolverLanguageLexer.g:88:7: 'max'

+            // InternalSolverLanguageLexer.g:66:5: ( 'let' )

+            // InternalSolverLanguageLexer.g:66:7: 'let'

             {

-            match("max"); 

+            match("let"); 

 

 

             }

@@ -906,15 +662,15 @@ public class InternalSolverLanguageLexer extends Lexer {
         finally {

         }

     }

-    // $ANTLR end "Max"

+    // $ANTLR end "Let"

 

     // $ANTLR start "May"

     public final void mMay() throws RecognitionException {

         try {

             int _type = May;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:90:5: ( 'may' )

-            // InternalSolverLanguageLexer.g:90:7: 'may'

+            // InternalSolverLanguageLexer.g:68:5: ( 'may' )

+            // InternalSolverLanguageLexer.g:68:7: 'may'

             {

             match("may"); 

 

@@ -929,55 +685,13 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     // $ANTLR end "May"

 

-    // $ANTLR start "Min"

-    public final void mMin() throws RecognitionException {

-        try {

-            int _type = Min;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:92:5: ( 'min' )

-            // InternalSolverLanguageLexer.g:92:7: 'min'

-            {

-            match("min"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "Min"

-

-    // $ANTLR start "Sum"

-    public final void mSum() throws RecognitionException {

-        try {

-            int _type = Sum;

-            int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:94:5: ( 'sum' )

-            // InternalSolverLanguageLexer.g:94:7: 'sum'

-            {

-            match("sum"); 

-

-

-            }

-

-            state.type = _type;

-            state.channel = _channel;

-        }

-        finally {

-        }

-    }

-    // $ANTLR end "Sum"

-

     // $ANTLR start "ExclamationMarkEqualsSign"

     public final void mExclamationMarkEqualsSign() throws RecognitionException {

         try {

             int _type = ExclamationMarkEqualsSign;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:96:27: ( '!=' )

-            // InternalSolverLanguageLexer.g:96:29: '!='

+            // InternalSolverLanguageLexer.g:70:27: ( '!=' )

+            // InternalSolverLanguageLexer.g:70:29: '!='

             {

             match("!="); 

 

@@ -997,8 +711,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = HyphenMinusGreaterThanSign;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:98:28: ( '->' )

-            // InternalSolverLanguageLexer.g:98:30: '->'

+            // InternalSolverLanguageLexer.g:72:28: ( '->' )

+            // InternalSolverLanguageLexer.g:72:30: '->'

             {

             match("->"); 

 

@@ -1018,8 +732,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = FullStopFullStop;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:100:18: ( '..' )

-            // InternalSolverLanguageLexer.g:100:20: '..'

+            // InternalSolverLanguageLexer.g:74:18: ( '..' )

+            // InternalSolverLanguageLexer.g:74:20: '..'

             {

             match(".."); 

 

@@ -1039,8 +753,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = ColonHyphenMinus;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:102:18: ( ':-' )

-            // InternalSolverLanguageLexer.g:102:20: ':-'

+            // InternalSolverLanguageLexer.g:76:18: ( ':-' )

+            // InternalSolverLanguageLexer.g:76:20: ':-'

             {

             match(":-"); 

 

@@ -1060,8 +774,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = LessThanSignEqualsSign;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:104:24: ( '<=' )

-            // InternalSolverLanguageLexer.g:104:26: '<='

+            // InternalSolverLanguageLexer.g:78:24: ( '<=' )

+            // InternalSolverLanguageLexer.g:78:26: '<='

             {

             match("<="); 

 

@@ -1081,8 +795,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = EqualsSignEqualsSign;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:106:22: ( '==' )

-            // InternalSolverLanguageLexer.g:106:24: '=='

+            // InternalSolverLanguageLexer.g:80:22: ( '==' )

+            // InternalSolverLanguageLexer.g:80:24: '=='

             {

             match("=="); 

 

@@ -1097,15 +811,15 @@ public class InternalSolverLanguageLexer extends Lexer {
     }

     // $ANTLR end "EqualsSignEqualsSign"

 

-    // $ANTLR start "GreaterThanSignEqualsSign"

-    public final void mGreaterThanSignEqualsSign() throws RecognitionException {

+    // $ANTLR start "EqualsSignGreaterThanSign"

+    public final void mEqualsSignGreaterThanSign() throws RecognitionException {

         try {

-            int _type = GreaterThanSignEqualsSign;

+            int _type = EqualsSignGreaterThanSign;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:108:27: ( '>=' )

-            // InternalSolverLanguageLexer.g:108:29: '>='

+            // InternalSolverLanguageLexer.g:82:27: ( '=>' )

+            // InternalSolverLanguageLexer.g:82:29: '=>'

             {

-            match(">="); 

+            match("=>"); 

 

 

             }

@@ -1116,17 +830,17 @@ public class InternalSolverLanguageLexer extends Lexer {
         finally {

         }

     }

-    // $ANTLR end "GreaterThanSignEqualsSign"

+    // $ANTLR end "EqualsSignGreaterThanSign"

 

-    // $ANTLR start "EQ"

-    public final void mEQ() throws RecognitionException {

+    // $ANTLR start "GreaterThanSignEqualsSign"

+    public final void mGreaterThanSignEqualsSign() throws RecognitionException {

         try {

-            int _type = EQ;

+            int _type = GreaterThanSignEqualsSign;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:110:4: ( 'EQ' )

-            // InternalSolverLanguageLexer.g:110:6: 'EQ'

+            // InternalSolverLanguageLexer.g:84:27: ( '>=' )

+            // InternalSolverLanguageLexer.g:84:29: '>='

             {

-            match("EQ"); 

+            match(">="); 

 

 

             }

@@ -1137,17 +851,17 @@ public class InternalSolverLanguageLexer extends Lexer {
         finally {

         }

     }

-    // $ANTLR end "EQ"

+    // $ANTLR end "GreaterThanSignEqualsSign"

 

-    // $ANTLR start "IN"

-    public final void mIN() throws RecognitionException {

+    // $ANTLR start "As"

+    public final void mAs() throws RecognitionException {

         try {

-            int _type = IN;

+            int _type = As;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:112:4: ( 'IN' )

-            // InternalSolverLanguageLexer.g:112:6: 'IN'

+            // InternalSolverLanguageLexer.g:86:4: ( 'as' )

+            // InternalSolverLanguageLexer.g:86:6: 'as'

             {

-            match("IN"); 

+            match("as"); 

 

 

             }

@@ -1158,15 +872,15 @@ public class InternalSolverLanguageLexer extends Lexer {
         finally {

         }

     }

-    // $ANTLR end "IN"

+    // $ANTLR end "As"

 

     // $ANTLR start "If"

     public final void mIf() throws RecognitionException {

         try {

             int _type = If;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:114:4: ( 'if' )

-            // InternalSolverLanguageLexer.g:114:6: 'if'

+            // InternalSolverLanguageLexer.g:88:4: ( 'if' )

+            // InternalSolverLanguageLexer.g:88:6: 'if'

             {

             match("if"); 

 

@@ -1186,8 +900,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = In;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:116:4: ( 'in' )

-            // InternalSolverLanguageLexer.g:116:6: 'in'

+            // InternalSolverLanguageLexer.g:90:4: ( 'in' )

+            // InternalSolverLanguageLexer.g:90:6: 'in'

             {

             match("in"); 

 

@@ -1207,8 +921,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = ExclamationMark;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:118:17: ( '!' )

-            // InternalSolverLanguageLexer.g:118:19: '!'

+            // InternalSolverLanguageLexer.g:92:17: ( '!' )

+            // InternalSolverLanguageLexer.g:92:19: '!'

             {

             match('!'); 

 

@@ -1227,8 +941,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = LeftParenthesis;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:120:17: ( '(' )

-            // InternalSolverLanguageLexer.g:120:19: '('

+            // InternalSolverLanguageLexer.g:94:17: ( '(' )

+            // InternalSolverLanguageLexer.g:94:19: '('

             {

             match('('); 

 

@@ -1247,8 +961,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RightParenthesis;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:122:18: ( ')' )

-            // InternalSolverLanguageLexer.g:122:20: ')'

+            // InternalSolverLanguageLexer.g:96:18: ( ')' )

+            // InternalSolverLanguageLexer.g:96:20: ')'

             {

             match(')'); 

 

@@ -1267,8 +981,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Asterisk;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:124:10: ( '*' )

-            // InternalSolverLanguageLexer.g:124:12: '*'

+            // InternalSolverLanguageLexer.g:98:10: ( '*' )

+            // InternalSolverLanguageLexer.g:98:12: '*'

             {

             match('*'); 

 

@@ -1287,8 +1001,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = PlusSign;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:126:10: ( '+' )

-            // InternalSolverLanguageLexer.g:126:12: '+'

+            // InternalSolverLanguageLexer.g:100:10: ( '+' )

+            // InternalSolverLanguageLexer.g:100:12: '+'

             {

             match('+'); 

 

@@ -1307,8 +1021,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Comma;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:128:7: ( ',' )

-            // InternalSolverLanguageLexer.g:128:9: ','

+            // InternalSolverLanguageLexer.g:102:7: ( ',' )

+            // InternalSolverLanguageLexer.g:102:9: ','

             {

             match(','); 

 

@@ -1327,8 +1041,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = HyphenMinus;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:130:13: ( '-' )

-            // InternalSolverLanguageLexer.g:130:15: '-'

+            // InternalSolverLanguageLexer.g:104:13: ( '-' )

+            // InternalSolverLanguageLexer.g:104:15: '-'

             {

             match('-'); 

 

@@ -1347,8 +1061,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = FullStop;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:132:10: ( '.' )

-            // InternalSolverLanguageLexer.g:132:12: '.'

+            // InternalSolverLanguageLexer.g:106:10: ( '.' )

+            // InternalSolverLanguageLexer.g:106:12: '.'

             {

             match('.'); 

 

@@ -1367,8 +1081,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Solidus;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:134:9: ( '/' )

-            // InternalSolverLanguageLexer.g:134:11: '/'

+            // InternalSolverLanguageLexer.g:108:9: ( '/' )

+            // InternalSolverLanguageLexer.g:108:11: '/'

             {

             match('/'); 

 

@@ -1387,8 +1101,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Colon;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:136:7: ( ':' )

-            // InternalSolverLanguageLexer.g:136:9: ':'

+            // InternalSolverLanguageLexer.g:110:7: ( ':' )

+            // InternalSolverLanguageLexer.g:110:9: ':'

             {

             match(':'); 

 

@@ -1407,8 +1121,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = Semicolon;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:138:11: ( ';' )

-            // InternalSolverLanguageLexer.g:138:13: ';'

+            // InternalSolverLanguageLexer.g:112:11: ( ';' )

+            // InternalSolverLanguageLexer.g:112:13: ';'

             {

             match(';'); 

 

@@ -1427,8 +1141,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = LessThanSign;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:140:14: ( '<' )

-            // InternalSolverLanguageLexer.g:140:16: '<'

+            // InternalSolverLanguageLexer.g:114:14: ( '<' )

+            // InternalSolverLanguageLexer.g:114:16: '<'

             {

             match('<'); 

 

@@ -1447,8 +1161,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = EqualsSign;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:142:12: ( '=' )

-            // InternalSolverLanguageLexer.g:142:14: '='

+            // InternalSolverLanguageLexer.g:116:12: ( '=' )

+            // InternalSolverLanguageLexer.g:116:14: '='

             {

             match('='); 

 

@@ -1467,8 +1181,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = GreaterThanSign;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:144:17: ( '>' )

-            // InternalSolverLanguageLexer.g:144:19: '>'

+            // InternalSolverLanguageLexer.g:118:17: ( '>' )

+            // InternalSolverLanguageLexer.g:118:19: '>'

             {

             match('>'); 

 

@@ -1487,8 +1201,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = LeftSquareBracket;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:146:19: ( '[' )

-            // InternalSolverLanguageLexer.g:146:21: '['

+            // InternalSolverLanguageLexer.g:120:19: ( '[' )

+            // InternalSolverLanguageLexer.g:120:21: '['

             {

             match('['); 

 

@@ -1507,8 +1221,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RightSquareBracket;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:148:20: ( ']' )

-            // InternalSolverLanguageLexer.g:148:22: ']'

+            // InternalSolverLanguageLexer.g:122:20: ( ']' )

+            // InternalSolverLanguageLexer.g:122:22: ']'

             {

             match(']'); 

 

@@ -1527,8 +1241,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = CircumflexAccent;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:150:18: ( '^' )

-            // InternalSolverLanguageLexer.g:150:20: '^'

+            // InternalSolverLanguageLexer.g:124:18: ( '^' )

+            // InternalSolverLanguageLexer.g:124:20: '^'

             {

             match('^'); 

 

@@ -1547,8 +1261,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = LeftCurlyBracket;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:152:18: ( '{' )

-            // InternalSolverLanguageLexer.g:152:20: '{'

+            // InternalSolverLanguageLexer.g:126:18: ( '{' )

+            // InternalSolverLanguageLexer.g:126:20: '{'

             {

             match('{'); 

 

@@ -1567,8 +1281,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = VerticalLine;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:154:14: ( '|' )

-            // InternalSolverLanguageLexer.g:154:16: '|'

+            // InternalSolverLanguageLexer.g:128:14: ( '|' )

+            // InternalSolverLanguageLexer.g:128:16: '|'

             {

             match('|'); 

 

@@ -1587,8 +1301,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RightCurlyBracket;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:156:19: ( '}' )

-            // InternalSolverLanguageLexer.g:156:21: '}'

+            // InternalSolverLanguageLexer.g:130:19: ( '}' )

+            // InternalSolverLanguageLexer.g:130:21: '}'

             {

             match('}'); 

 

@@ -1607,11 +1321,11 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RULE_STRING;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:158:13: ( '\"' ( '\\\\' . | ~ ( ( '\\\\' | '\"' ) ) )* '\"' )

-            // InternalSolverLanguageLexer.g:158:15: '\"' ( '\\\\' . | ~ ( ( '\\\\' | '\"' ) ) )* '\"'

+            // InternalSolverLanguageLexer.g:132:13: ( '\"' ( '\\\\' . | ~ ( ( '\\\\' | '\"' ) ) )* '\"' )

+            // InternalSolverLanguageLexer.g:132:15: '\"' ( '\\\\' . | ~ ( ( '\\\\' | '\"' ) ) )* '\"'

             {

             match('\"'); 

-            // InternalSolverLanguageLexer.g:158:19: ( '\\\\' . | ~ ( ( '\\\\' | '\"' ) ) )*

+            // InternalSolverLanguageLexer.g:132:19: ( '\\\\' . | ~ ( ( '\\\\' | '\"' ) ) )*

             loop1:

             do {

                 int alt1=3;

@@ -1627,7 +1341,7 @@ public class InternalSolverLanguageLexer extends Lexer {
 

                 switch (alt1) {

                 case 1 :

-                    // InternalSolverLanguageLexer.g:158:20: '\\\\' .

+                    // InternalSolverLanguageLexer.g:132:20: '\\\\' .

                     {

                     match('\\'); 

                     matchAny(); 

@@ -1635,7 +1349,7 @@ public class InternalSolverLanguageLexer extends Lexer {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageLexer.g:158:27: ~ ( ( '\\\\' | '\"' ) )

+                    // InternalSolverLanguageLexer.g:132:27: ~ ( ( '\\\\' | '\"' ) )

                     {

                     if ( (input.LA(1)>='\u0000' && input.LA(1)<='!')||(input.LA(1)>='#' && input.LA(1)<='[')||(input.LA(1)>=']' && input.LA(1)<='\uFFFF') ) {

                         input.consume();

@@ -1672,11 +1386,11 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RULE_QUOTED_ID;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:160:16: ( '\\'' ( '\\\\' . | ~ ( ( '\\\\' | '\\'' ) ) )* '\\'' )

-            // InternalSolverLanguageLexer.g:160:18: '\\'' ( '\\\\' . | ~ ( ( '\\\\' | '\\'' ) ) )* '\\''

+            // InternalSolverLanguageLexer.g:134:16: ( '\\'' ( '\\\\' . | ~ ( ( '\\\\' | '\\'' ) ) )* '\\'' )

+            // InternalSolverLanguageLexer.g:134:18: '\\'' ( '\\\\' . | ~ ( ( '\\\\' | '\\'' ) ) )* '\\''

             {

             match('\''); 

-            // InternalSolverLanguageLexer.g:160:23: ( '\\\\' . | ~ ( ( '\\\\' | '\\'' ) ) )*

+            // InternalSolverLanguageLexer.g:134:23: ( '\\\\' . | ~ ( ( '\\\\' | '\\'' ) ) )*

             loop2:

             do {

                 int alt2=3;

@@ -1692,7 +1406,7 @@ public class InternalSolverLanguageLexer extends Lexer {
 

                 switch (alt2) {

                 case 1 :

-                    // InternalSolverLanguageLexer.g:160:24: '\\\\' .

+                    // InternalSolverLanguageLexer.g:134:24: '\\\\' .

                     {

                     match('\\'); 

                     matchAny(); 

@@ -1700,7 +1414,7 @@ public class InternalSolverLanguageLexer extends Lexer {
                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageLexer.g:160:31: ~ ( ( '\\\\' | '\\'' ) )

+                    // InternalSolverLanguageLexer.g:134:31: ~ ( ( '\\\\' | '\\'' ) )

                     {

                     if ( (input.LA(1)>='\u0000' && input.LA(1)<='&')||(input.LA(1)>='(' && input.LA(1)<='[')||(input.LA(1)>=']' && input.LA(1)<='\uFFFF') ) {

                         input.consume();

@@ -1737,10 +1451,10 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RULE_SL_COMMENT;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:162:17: ( ( '%' | '//' ) (~ ( ( '\\n' | '\\r' ) ) )* ( ( '\\r' )? '\\n' )? )

-            // InternalSolverLanguageLexer.g:162:19: ( '%' | '//' ) (~ ( ( '\\n' | '\\r' ) ) )* ( ( '\\r' )? '\\n' )?

+            // InternalSolverLanguageLexer.g:136:17: ( ( '%' | '//' ) (~ ( ( '\\n' | '\\r' ) ) )* ( ( '\\r' )? '\\n' )? )

+            // InternalSolverLanguageLexer.g:136:19: ( '%' | '//' ) (~ ( ( '\\n' | '\\r' ) ) )* ( ( '\\r' )? '\\n' )?

             {

-            // InternalSolverLanguageLexer.g:162:19: ( '%' | '//' )

+            // InternalSolverLanguageLexer.g:136:19: ( '%' | '//' )

             int alt3=2;

             int LA3_0 = input.LA(1);

 

@@ -1758,14 +1472,14 @@ public class InternalSolverLanguageLexer extends Lexer {
             }

             switch (alt3) {

                 case 1 :

-                    // InternalSolverLanguageLexer.g:162:20: '%'

+                    // InternalSolverLanguageLexer.g:136:20: '%'

                     {

                     match('%'); 

 

                     }

                     break;

                 case 2 :

-                    // InternalSolverLanguageLexer.g:162:24: '//'

+                    // InternalSolverLanguageLexer.g:136:24: '//'

                     {

                     match("//"); 

 

@@ -1775,7 +1489,7 @@ public class InternalSolverLanguageLexer extends Lexer {
 

             }

 

-            // InternalSolverLanguageLexer.g:162:30: (~ ( ( '\\n' | '\\r' ) ) )*

+            // InternalSolverLanguageLexer.g:136:30: (~ ( ( '\\n' | '\\r' ) ) )*

             loop4:

             do {

                 int alt4=2;

@@ -1788,7 +1502,7 @@ public class InternalSolverLanguageLexer extends Lexer {
 

                 switch (alt4) {

                 case 1 :

-                    // InternalSolverLanguageLexer.g:162:30: ~ ( ( '\\n' | '\\r' ) )

+                    // InternalSolverLanguageLexer.g:136:30: ~ ( ( '\\n' | '\\r' ) )

                     {

                     if ( (input.LA(1)>='\u0000' && input.LA(1)<='\t')||(input.LA(1)>='\u000B' && input.LA(1)<='\f')||(input.LA(1)>='\u000E' && input.LA(1)<='\uFFFF') ) {

                         input.consume();

@@ -1808,7 +1522,7 @@ public class InternalSolverLanguageLexer extends Lexer {
                 }

             } while (true);

 

-            // InternalSolverLanguageLexer.g:162:46: ( ( '\\r' )? '\\n' )?

+            // InternalSolverLanguageLexer.g:136:46: ( ( '\\r' )? '\\n' )?

             int alt6=2;

             int LA6_0 = input.LA(1);

 

@@ -1817,9 +1531,9 @@ public class InternalSolverLanguageLexer extends Lexer {
             }

             switch (alt6) {

                 case 1 :

-                    // InternalSolverLanguageLexer.g:162:47: ( '\\r' )? '\\n'

+                    // InternalSolverLanguageLexer.g:136:47: ( '\\r' )? '\\n'

                     {

-                    // InternalSolverLanguageLexer.g:162:47: ( '\\r' )?

+                    // InternalSolverLanguageLexer.g:136:47: ( '\\r' )?

                     int alt5=2;

                     int LA5_0 = input.LA(1);

 

@@ -1828,7 +1542,7 @@ public class InternalSolverLanguageLexer extends Lexer {
                     }

                     switch (alt5) {

                         case 1 :

-                            // InternalSolverLanguageLexer.g:162:47: '\\r'

+                            // InternalSolverLanguageLexer.g:136:47: '\\r'

                             {

                             match('\r'); 

 

@@ -1858,8 +1572,8 @@ public class InternalSolverLanguageLexer extends Lexer {
     // $ANTLR start "RULE_TRANSITIVE_CLOSURE"

     public final void mRULE_TRANSITIVE_CLOSURE() throws RecognitionException {

         try {

-            // InternalSolverLanguageLexer.g:164:34: ()

-            // InternalSolverLanguageLexer.g:164:36: 

+            // InternalSolverLanguageLexer.g:138:34: ()

+            // InternalSolverLanguageLexer.g:138:36: 

             {

             }

 

@@ -1872,8 +1586,8 @@ public class InternalSolverLanguageLexer extends Lexer {
     // $ANTLR start "RULE_REFLEXIVE_TRANSITIVE_CLOSURE"

     public final void mRULE_REFLEXIVE_TRANSITIVE_CLOSURE() throws RecognitionException {

         try {

-            // InternalSolverLanguageLexer.g:166:44: ()

-            // InternalSolverLanguageLexer.g:166:46: 

+            // InternalSolverLanguageLexer.g:140:44: ()

+            // InternalSolverLanguageLexer.g:140:46: 

             {

             }

 

@@ -1886,8 +1600,8 @@ public class InternalSolverLanguageLexer extends Lexer {
     // $ANTLR start "RULE_FULL_STOP"

     public final void mRULE_FULL_STOP() throws RecognitionException {

         try {

-            // InternalSolverLanguageLexer.g:168:25: ()

-            // InternalSolverLanguageLexer.g:168:27: 

+            // InternalSolverLanguageLexer.g:142:25: ()

+            // InternalSolverLanguageLexer.g:142:27: 

             {

             }

 

@@ -1902,10 +1616,10 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RULE_ID;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:170:9: ( ( '^' )? ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '_' | '0' .. '9' )* )

-            // InternalSolverLanguageLexer.g:170:11: ( '^' )? ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '_' | '0' .. '9' )*

+            // InternalSolverLanguageLexer.g:144:9: ( ( '^' )? ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '_' | '0' .. '9' )* )

+            // InternalSolverLanguageLexer.g:144:11: ( '^' )? ( 'a' .. 'z' | 'A' .. 'Z' | '_' ) ( 'a' .. 'z' | 'A' .. 'Z' | '_' | '0' .. '9' )*

             {

-            // InternalSolverLanguageLexer.g:170:11: ( '^' )?

+            // InternalSolverLanguageLexer.g:144:11: ( '^' )?

             int alt7=2;

             int LA7_0 = input.LA(1);

 

@@ -1914,7 +1628,7 @@ public class InternalSolverLanguageLexer extends Lexer {
             }

             switch (alt7) {

                 case 1 :

-                    // InternalSolverLanguageLexer.g:170:11: '^'

+                    // InternalSolverLanguageLexer.g:144:11: '^'

                     {

                     match('^'); 

 

@@ -1932,7 +1646,7 @@ public class InternalSolverLanguageLexer extends Lexer {
                 recover(mse);

                 throw mse;}

 

-            // InternalSolverLanguageLexer.g:170:40: ( 'a' .. 'z' | 'A' .. 'Z' | '_' | '0' .. '9' )*

+            // InternalSolverLanguageLexer.g:144:40: ( 'a' .. 'z' | 'A' .. 'Z' | '_' | '0' .. '9' )*

             loop8:

             do {

                 int alt8=2;

@@ -1981,10 +1695,10 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RULE_INT;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:172:10: ( ( '0' .. '9' )+ )

-            // InternalSolverLanguageLexer.g:172:12: ( '0' .. '9' )+

+            // InternalSolverLanguageLexer.g:146:10: ( ( '0' .. '9' )+ )

+            // InternalSolverLanguageLexer.g:146:12: ( '0' .. '9' )+

             {

-            // InternalSolverLanguageLexer.g:172:12: ( '0' .. '9' )+

+            // InternalSolverLanguageLexer.g:146:12: ( '0' .. '9' )+

             int cnt9=0;

             loop9:

             do {

@@ -1998,7 +1712,7 @@ public class InternalSolverLanguageLexer extends Lexer {
 

                 switch (alt9) {

                 case 1 :

-                    // InternalSolverLanguageLexer.g:172:13: '0' .. '9'

+                    // InternalSolverLanguageLexer.g:146:13: '0' .. '9'

                     {

                     matchRange('0','9'); 

 

@@ -2030,12 +1744,12 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RULE_ML_COMMENT;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:174:17: ( '/*' ( options {greedy=false; } : . )* '*/' )

-            // InternalSolverLanguageLexer.g:174:19: '/*' ( options {greedy=false; } : . )* '*/'

+            // InternalSolverLanguageLexer.g:148:17: ( '/*' ( options {greedy=false; } : . )* '*/' )

+            // InternalSolverLanguageLexer.g:148:19: '/*' ( options {greedy=false; } : . )* '*/'

             {

             match("/*"); 

 

-            // InternalSolverLanguageLexer.g:174:24: ( options {greedy=false; } : . )*

+            // InternalSolverLanguageLexer.g:148:24: ( options {greedy=false; } : . )*

             loop10:

             do {

                 int alt10=2;

@@ -2060,7 +1774,7 @@ public class InternalSolverLanguageLexer extends Lexer {
 

                 switch (alt10) {

                 case 1 :

-                    // InternalSolverLanguageLexer.g:174:52: .

+                    // InternalSolverLanguageLexer.g:148:52: .

                     {

                     matchAny(); 

 

@@ -2090,10 +1804,10 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RULE_WS;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:176:9: ( ( ' ' | '\\t' | '\\r' | '\\n' )+ )

-            // InternalSolverLanguageLexer.g:176:11: ( ' ' | '\\t' | '\\r' | '\\n' )+

+            // InternalSolverLanguageLexer.g:150:9: ( ( ' ' | '\\t' | '\\r' | '\\n' )+ )

+            // InternalSolverLanguageLexer.g:150:11: ( ' ' | '\\t' | '\\r' | '\\n' )+

             {

-            // InternalSolverLanguageLexer.g:176:11: ( ' ' | '\\t' | '\\r' | '\\n' )+

+            // InternalSolverLanguageLexer.g:150:11: ( ' ' | '\\t' | '\\r' | '\\n' )+

             int cnt11=0;

             loop11:

             do {

@@ -2147,8 +1861,8 @@ public class InternalSolverLanguageLexer extends Lexer {
         try {

             int _type = RULE_ANY_OTHER;

             int _channel = DEFAULT_TOKEN_CHANNEL;

-            // InternalSolverLanguageLexer.g:178:16: ( . )

-            // InternalSolverLanguageLexer.g:178:18: .

+            // InternalSolverLanguageLexer.g:152:16: ( . )

+            // InternalSolverLanguageLexer.g:152:18: .

             {

             matchAny(); 

 

@@ -2163,565 +1877,474 @@ public class InternalSolverLanguageLexer extends Lexer {
     // $ANTLR end "RULE_ANY_OTHER"

 

     public void mTokens() throws RecognitionException {

-        // InternalSolverLanguageLexer.g:1:8: ( GREATER_EQ | Functional | Abstract | Contains | Maximize | Minimize | Opposite | GREATER | LESS_EQ | Current | Default | Extends | Unknown | NOT_EQ | Extern | Class | Count | Empty | Error | False | Scope | LESS | Else | Must | Only | Prod | Real | Then | True | ADD | DIV | MUL | POW | SUB | Avg | Inf | Int | Max | May | Min | Sum | ExclamationMarkEqualsSign | HyphenMinusGreaterThanSign | FullStopFullStop | ColonHyphenMinus | LessThanSignEqualsSign | EqualsSignEqualsSign | GreaterThanSignEqualsSign | EQ | IN | If | In | ExclamationMark | LeftParenthesis | RightParenthesis | Asterisk | PlusSign | Comma | HyphenMinus | FullStop | Solidus | Colon | Semicolon | LessThanSign | EqualsSign | GreaterThanSign | LeftSquareBracket | RightSquareBracket | CircumflexAccent | LeftCurlyBracket | VerticalLine | RightCurlyBracket | RULE_STRING | RULE_QUOTED_ID | RULE_SL_COMMENT | RULE_ID | RULE_INT | RULE_ML_COMMENT | RULE_WS | RULE_ANY_OTHER )

-        int alt12=80;

+        // InternalSolverLanguageLexer.g:1:8: ( Functional | Abstract | Contains | Datatype | Maximize | Minimize | Opposite | Current | Default | Extends | Unknown | Exists | Extern | Forall | Class | Count | Empty | Error | False | Scope | Else | Must | Then | True | FullStopFullStopFullStop | Inf | Let | May | ExclamationMarkEqualsSign | HyphenMinusGreaterThanSign | FullStopFullStop | ColonHyphenMinus | LessThanSignEqualsSign | EqualsSignEqualsSign | EqualsSignGreaterThanSign | GreaterThanSignEqualsSign | As | If | In | ExclamationMark | LeftParenthesis | RightParenthesis | Asterisk | PlusSign | Comma | HyphenMinus | FullStop | Solidus | Colon | Semicolon | LessThanSign | EqualsSign | GreaterThanSign | LeftSquareBracket | RightSquareBracket | CircumflexAccent | LeftCurlyBracket | VerticalLine | RightCurlyBracket | RULE_STRING | RULE_QUOTED_ID | RULE_SL_COMMENT | RULE_ID | RULE_INT | RULE_ML_COMMENT | RULE_WS | RULE_ANY_OTHER )

+        int alt12=67;

         alt12 = dfa12.predict(input);

         switch (alt12) {

             case 1 :

-                // InternalSolverLanguageLexer.g:1:10: GREATER_EQ

+                // InternalSolverLanguageLexer.g:1:10: Functional

                 {

-                mGREATER_EQ(); 

+                mFunctional(); 

 

                 }

                 break;

             case 2 :

-                // InternalSolverLanguageLexer.g:1:21: Functional

+                // InternalSolverLanguageLexer.g:1:21: Abstract

                 {

-                mFunctional(); 

+                mAbstract(); 

 

                 }

                 break;

             case 3 :

-                // InternalSolverLanguageLexer.g:1:32: Abstract

+                // InternalSolverLanguageLexer.g:1:30: Contains

                 {

-                mAbstract(); 

+                mContains(); 

 

                 }

                 break;

             case 4 :

-                // InternalSolverLanguageLexer.g:1:41: Contains

+                // InternalSolverLanguageLexer.g:1:39: Datatype

                 {

-                mContains(); 

+                mDatatype(); 

 

                 }

                 break;

             case 5 :

-                // InternalSolverLanguageLexer.g:1:50: Maximize

+                // InternalSolverLanguageLexer.g:1:48: Maximize

                 {

                 mMaximize(); 

 

                 }

                 break;

             case 6 :

-                // InternalSolverLanguageLexer.g:1:59: Minimize

+                // InternalSolverLanguageLexer.g:1:57: Minimize

                 {

                 mMinimize(); 

 

                 }

                 break;

             case 7 :

-                // InternalSolverLanguageLexer.g:1:68: Opposite

+                // InternalSolverLanguageLexer.g:1:66: Opposite

                 {

                 mOpposite(); 

 

                 }

                 break;

             case 8 :

-                // InternalSolverLanguageLexer.g:1:77: GREATER

+                // InternalSolverLanguageLexer.g:1:75: Current

                 {

-                mGREATER(); 

+                mCurrent(); 

 

                 }

                 break;

             case 9 :

-                // InternalSolverLanguageLexer.g:1:85: LESS_EQ

+                // InternalSolverLanguageLexer.g:1:83: Default

                 {

-                mLESS_EQ(); 

+                mDefault(); 

 

                 }

                 break;

             case 10 :

-                // InternalSolverLanguageLexer.g:1:93: Current

+                // InternalSolverLanguageLexer.g:1:91: Extends

                 {

-                mCurrent(); 

+                mExtends(); 

 

                 }

                 break;

             case 11 :

-                // InternalSolverLanguageLexer.g:1:101: Default

+                // InternalSolverLanguageLexer.g:1:99: Unknown

                 {

-                mDefault(); 

+                mUnknown(); 

 

                 }

                 break;

             case 12 :

-                // InternalSolverLanguageLexer.g:1:109: Extends

+                // InternalSolverLanguageLexer.g:1:107: Exists

                 {

-                mExtends(); 

+                mExists(); 

 

                 }

                 break;

             case 13 :

-                // InternalSolverLanguageLexer.g:1:117: Unknown

+                // InternalSolverLanguageLexer.g:1:114: Extern

                 {

-                mUnknown(); 

+                mExtern(); 

 

                 }

                 break;

             case 14 :

-                // InternalSolverLanguageLexer.g:1:125: NOT_EQ

+                // InternalSolverLanguageLexer.g:1:121: Forall

                 {

-                mNOT_EQ(); 

+                mForall(); 

 

                 }

                 break;

             case 15 :

-                // InternalSolverLanguageLexer.g:1:132: Extern

+                // InternalSolverLanguageLexer.g:1:128: Class

                 {

-                mExtern(); 

+                mClass(); 

 

                 }

                 break;

             case 16 :

-                // InternalSolverLanguageLexer.g:1:139: Class

+                // InternalSolverLanguageLexer.g:1:134: Count

                 {

-                mClass(); 

+                mCount(); 

 

                 }

                 break;

             case 17 :

-                // InternalSolverLanguageLexer.g:1:145: Count

+                // InternalSolverLanguageLexer.g:1:140: Empty

                 {

-                mCount(); 

+                mEmpty(); 

 

                 }

                 break;

             case 18 :

-                // InternalSolverLanguageLexer.g:1:151: Empty

+                // InternalSolverLanguageLexer.g:1:146: Error

                 {

-                mEmpty(); 

+                mError(); 

 

                 }

                 break;

             case 19 :

-                // InternalSolverLanguageLexer.g:1:157: Error

+                // InternalSolverLanguageLexer.g:1:152: False

                 {

-                mError(); 

+                mFalse(); 

 

                 }

                 break;

             case 20 :

-                // InternalSolverLanguageLexer.g:1:163: False

+                // InternalSolverLanguageLexer.g:1:158: Scope

                 {

-                mFalse(); 

+                mScope(); 

 

                 }

                 break;

             case 21 :

-                // InternalSolverLanguageLexer.g:1:169: Scope

+                // InternalSolverLanguageLexer.g:1:164: Else

                 {

-                mScope(); 

+                mElse(); 

 

                 }

                 break;

             case 22 :

-                // InternalSolverLanguageLexer.g:1:175: LESS

+                // InternalSolverLanguageLexer.g:1:169: Must

                 {

-                mLESS(); 

+                mMust(); 

 

                 }

                 break;

             case 23 :

-                // InternalSolverLanguageLexer.g:1:180: Else

+                // InternalSolverLanguageLexer.g:1:174: Then

                 {

-                mElse(); 

+                mThen(); 

 

                 }

                 break;

             case 24 :

-                // InternalSolverLanguageLexer.g:1:185: Must

+                // InternalSolverLanguageLexer.g:1:179: True

                 {

-                mMust(); 

+                mTrue(); 

 

                 }

                 break;

             case 25 :

-                // InternalSolverLanguageLexer.g:1:190: Only

+                // InternalSolverLanguageLexer.g:1:184: FullStopFullStopFullStop

                 {

-                mOnly(); 

+                mFullStopFullStopFullStop(); 

 

                 }

                 break;

             case 26 :

-                // InternalSolverLanguageLexer.g:1:195: Prod

+                // InternalSolverLanguageLexer.g:1:209: Inf

                 {

-                mProd(); 

+                mInf(); 

 

                 }

                 break;

             case 27 :

-                // InternalSolverLanguageLexer.g:1:200: Real

+                // InternalSolverLanguageLexer.g:1:213: Let

                 {

-                mReal(); 

+                mLet(); 

 

                 }

                 break;

             case 28 :

-                // InternalSolverLanguageLexer.g:1:205: Then

+                // InternalSolverLanguageLexer.g:1:217: May

                 {

-                mThen(); 

+                mMay(); 

 

                 }

                 break;

             case 29 :

-                // InternalSolverLanguageLexer.g:1:210: True

+                // InternalSolverLanguageLexer.g:1:221: ExclamationMarkEqualsSign

                 {

-                mTrue(); 

+                mExclamationMarkEqualsSign(); 

 

                 }

                 break;

             case 30 :

-                // InternalSolverLanguageLexer.g:1:215: ADD

+                // InternalSolverLanguageLexer.g:1:247: HyphenMinusGreaterThanSign

                 {

-                mADD(); 

+                mHyphenMinusGreaterThanSign(); 

 

                 }

                 break;

             case 31 :

-                // InternalSolverLanguageLexer.g:1:219: DIV

+                // InternalSolverLanguageLexer.g:1:274: FullStopFullStop

                 {

-                mDIV(); 

+                mFullStopFullStop(); 

 

                 }

                 break;

             case 32 :

-                // InternalSolverLanguageLexer.g:1:223: MUL

+                // InternalSolverLanguageLexer.g:1:291: ColonHyphenMinus

                 {

-                mMUL(); 

+                mColonHyphenMinus(); 

 

                 }

                 break;

             case 33 :

-                // InternalSolverLanguageLexer.g:1:227: POW

+                // InternalSolverLanguageLexer.g:1:308: LessThanSignEqualsSign

                 {

-                mPOW(); 

+                mLessThanSignEqualsSign(); 

 

                 }

                 break;

             case 34 :

-                // InternalSolverLanguageLexer.g:1:231: SUB

+                // InternalSolverLanguageLexer.g:1:331: EqualsSignEqualsSign

                 {

-                mSUB(); 

+                mEqualsSignEqualsSign(); 

 

                 }

                 break;

             case 35 :

-                // InternalSolverLanguageLexer.g:1:235: Avg

+                // InternalSolverLanguageLexer.g:1:352: EqualsSignGreaterThanSign

                 {

-                mAvg(); 

+                mEqualsSignGreaterThanSign(); 

 

                 }

                 break;

             case 36 :

-                // InternalSolverLanguageLexer.g:1:239: Inf

+                // InternalSolverLanguageLexer.g:1:378: GreaterThanSignEqualsSign

                 {

-                mInf(); 

+                mGreaterThanSignEqualsSign(); 

 

                 }

                 break;

             case 37 :

-                // InternalSolverLanguageLexer.g:1:243: Int

+                // InternalSolverLanguageLexer.g:1:404: As

                 {

-                mInt(); 

+                mAs(); 

 

                 }

                 break;

             case 38 :

-                // InternalSolverLanguageLexer.g:1:247: Max

-                {

-                mMax(); 

-

-                }

-                break;

-            case 39 :

-                // InternalSolverLanguageLexer.g:1:251: May

-                {

-                mMay(); 

-

-                }

-                break;

-            case 40 :

-                // InternalSolverLanguageLexer.g:1:255: Min

-                {

-                mMin(); 

-

-                }

-                break;

-            case 41 :

-                // InternalSolverLanguageLexer.g:1:259: Sum

-                {

-                mSum(); 

-

-                }

-                break;

-            case 42 :

-                // InternalSolverLanguageLexer.g:1:263: ExclamationMarkEqualsSign

-                {

-                mExclamationMarkEqualsSign(); 

-

-                }

-                break;

-            case 43 :

-                // InternalSolverLanguageLexer.g:1:289: HyphenMinusGreaterThanSign

-                {

-                mHyphenMinusGreaterThanSign(); 

-

-                }

-                break;

-            case 44 :

-                // InternalSolverLanguageLexer.g:1:316: FullStopFullStop

-                {

-                mFullStopFullStop(); 

-

-                }

-                break;

-            case 45 :

-                // InternalSolverLanguageLexer.g:1:333: ColonHyphenMinus

-                {

-                mColonHyphenMinus(); 

-

-                }

-                break;

-            case 46 :

-                // InternalSolverLanguageLexer.g:1:350: LessThanSignEqualsSign

-                {

-                mLessThanSignEqualsSign(); 

-

-                }

-                break;

-            case 47 :

-                // InternalSolverLanguageLexer.g:1:373: EqualsSignEqualsSign

-                {

-                mEqualsSignEqualsSign(); 

-

-                }

-                break;

-            case 48 :

-                // InternalSolverLanguageLexer.g:1:394: GreaterThanSignEqualsSign

-                {

-                mGreaterThanSignEqualsSign(); 

-

-                }

-                break;

-            case 49 :

-                // InternalSolverLanguageLexer.g:1:420: EQ

-                {

-                mEQ(); 

-

-                }

-                break;

-            case 50 :

-                // InternalSolverLanguageLexer.g:1:423: IN

-                {

-                mIN(); 

-

-                }

-                break;

-            case 51 :

-                // InternalSolverLanguageLexer.g:1:426: If

+                // InternalSolverLanguageLexer.g:1:407: If

                 {

                 mIf(); 

 

                 }

                 break;

-            case 52 :

-                // InternalSolverLanguageLexer.g:1:429: In

+            case 39 :

+                // InternalSolverLanguageLexer.g:1:410: In

                 {

                 mIn(); 

 

                 }

                 break;

-            case 53 :

-                // InternalSolverLanguageLexer.g:1:432: ExclamationMark

+            case 40 :

+                // InternalSolverLanguageLexer.g:1:413: ExclamationMark

                 {

                 mExclamationMark(); 

 

                 }

                 break;

-            case 54 :

-                // InternalSolverLanguageLexer.g:1:448: LeftParenthesis

+            case 41 :

+                // InternalSolverLanguageLexer.g:1:429: LeftParenthesis

                 {

                 mLeftParenthesis(); 

 

                 }

                 break;

-            case 55 :

-                // InternalSolverLanguageLexer.g:1:464: RightParenthesis

+            case 42 :

+                // InternalSolverLanguageLexer.g:1:445: RightParenthesis

                 {

                 mRightParenthesis(); 

 

                 }

                 break;

-            case 56 :

-                // InternalSolverLanguageLexer.g:1:481: Asterisk

+            case 43 :

+                // InternalSolverLanguageLexer.g:1:462: Asterisk

                 {

                 mAsterisk(); 

 

                 }

                 break;

-            case 57 :

-                // InternalSolverLanguageLexer.g:1:490: PlusSign

+            case 44 :

+                // InternalSolverLanguageLexer.g:1:471: PlusSign

                 {

                 mPlusSign(); 

 

                 }

                 break;

-            case 58 :

-                // InternalSolverLanguageLexer.g:1:499: Comma

+            case 45 :

+                // InternalSolverLanguageLexer.g:1:480: Comma

                 {

                 mComma(); 

 

                 }

                 break;

-            case 59 :

-                // InternalSolverLanguageLexer.g:1:505: HyphenMinus

+            case 46 :

+                // InternalSolverLanguageLexer.g:1:486: HyphenMinus

                 {

                 mHyphenMinus(); 

 

                 }

                 break;

-            case 60 :

-                // InternalSolverLanguageLexer.g:1:517: FullStop

+            case 47 :

+                // InternalSolverLanguageLexer.g:1:498: FullStop

                 {

                 mFullStop(); 

 

                 }

                 break;

-            case 61 :

-                // InternalSolverLanguageLexer.g:1:526: Solidus

+            case 48 :

+                // InternalSolverLanguageLexer.g:1:507: Solidus

                 {

                 mSolidus(); 

 

                 }

                 break;

-            case 62 :

-                // InternalSolverLanguageLexer.g:1:534: Colon

+            case 49 :

+                // InternalSolverLanguageLexer.g:1:515: Colon

                 {

                 mColon(); 

 

                 }

                 break;

-            case 63 :

-                // InternalSolverLanguageLexer.g:1:540: Semicolon

+            case 50 :

+                // InternalSolverLanguageLexer.g:1:521: Semicolon

                 {

                 mSemicolon(); 

 

                 }

                 break;

-            case 64 :

-                // InternalSolverLanguageLexer.g:1:550: LessThanSign

+            case 51 :

+                // InternalSolverLanguageLexer.g:1:531: LessThanSign

                 {

                 mLessThanSign(); 

 

                 }

                 break;

-            case 65 :

-                // InternalSolverLanguageLexer.g:1:563: EqualsSign

+            case 52 :

+                // InternalSolverLanguageLexer.g:1:544: EqualsSign

                 {

                 mEqualsSign(); 

 

                 }

                 break;

-            case 66 :

-                // InternalSolverLanguageLexer.g:1:574: GreaterThanSign

+            case 53 :

+                // InternalSolverLanguageLexer.g:1:555: GreaterThanSign

                 {

                 mGreaterThanSign(); 

 

                 }

                 break;

-            case 67 :

-                // InternalSolverLanguageLexer.g:1:590: LeftSquareBracket

+            case 54 :

+                // InternalSolverLanguageLexer.g:1:571: LeftSquareBracket

                 {

                 mLeftSquareBracket(); 

 

                 }

                 break;

-            case 68 :

-                // InternalSolverLanguageLexer.g:1:608: RightSquareBracket

+            case 55 :

+                // InternalSolverLanguageLexer.g:1:589: RightSquareBracket

                 {

                 mRightSquareBracket(); 

 

                 }

                 break;

-            case 69 :

-                // InternalSolverLanguageLexer.g:1:627: CircumflexAccent

+            case 56 :

+                // InternalSolverLanguageLexer.g:1:608: CircumflexAccent

                 {

                 mCircumflexAccent(); 

 

                 }

                 break;

-            case 70 :

-                // InternalSolverLanguageLexer.g:1:644: LeftCurlyBracket

+            case 57 :

+                // InternalSolverLanguageLexer.g:1:625: LeftCurlyBracket

                 {

                 mLeftCurlyBracket(); 

 

                 }

                 break;

-            case 71 :

-                // InternalSolverLanguageLexer.g:1:661: VerticalLine

+            case 58 :

+                // InternalSolverLanguageLexer.g:1:642: VerticalLine

                 {

                 mVerticalLine(); 

 

                 }

                 break;

-            case 72 :

-                // InternalSolverLanguageLexer.g:1:674: RightCurlyBracket

+            case 59 :

+                // InternalSolverLanguageLexer.g:1:655: RightCurlyBracket

                 {

                 mRightCurlyBracket(); 

 

                 }

                 break;

-            case 73 :

-                // InternalSolverLanguageLexer.g:1:692: RULE_STRING

+            case 60 :

+                // InternalSolverLanguageLexer.g:1:673: RULE_STRING

                 {

                 mRULE_STRING(); 

 

                 }

                 break;

-            case 74 :

-                // InternalSolverLanguageLexer.g:1:704: RULE_QUOTED_ID

+            case 61 :

+                // InternalSolverLanguageLexer.g:1:685: RULE_QUOTED_ID

                 {

                 mRULE_QUOTED_ID(); 

 

                 }

                 break;

-            case 75 :

-                // InternalSolverLanguageLexer.g:1:719: RULE_SL_COMMENT

+            case 62 :

+                // InternalSolverLanguageLexer.g:1:700: RULE_SL_COMMENT

                 {

                 mRULE_SL_COMMENT(); 

 

                 }

                 break;

-            case 76 :

-                // InternalSolverLanguageLexer.g:1:735: RULE_ID

+            case 63 :

+                // InternalSolverLanguageLexer.g:1:716: RULE_ID

                 {

                 mRULE_ID(); 

 

                 }

                 break;

-            case 77 :

-                // InternalSolverLanguageLexer.g:1:743: RULE_INT

+            case 64 :

+                // InternalSolverLanguageLexer.g:1:724: RULE_INT

                 {

                 mRULE_INT(); 

 

                 }

                 break;

-            case 78 :

-                // InternalSolverLanguageLexer.g:1:752: RULE_ML_COMMENT

+            case 65 :

+                // InternalSolverLanguageLexer.g:1:733: RULE_ML_COMMENT

                 {

                 mRULE_ML_COMMENT(); 

 

                 }

                 break;

-            case 79 :

-                // InternalSolverLanguageLexer.g:1:768: RULE_WS

+            case 66 :

+                // InternalSolverLanguageLexer.g:1:749: RULE_WS

                 {

                 mRULE_WS(); 

 

                 }

                 break;

-            case 80 :

-                // InternalSolverLanguageLexer.g:1:776: RULE_ANY_OTHER

+            case 67 :

+                // InternalSolverLanguageLexer.g:1:757: RULE_ANY_OTHER

                 {

                 mRULE_ANY_OTHER(); 

 

@@ -2735,105 +2358,86 @@ public class InternalSolverLanguageLexer extends Lexer {
 

     protected DFA12 dfa12 = new DFA12(this);

     static final String DFA12_eotS =

-        "\1\uffff\25\64\1\127\1\131\1\133\1\135\1\137\1\141\1\143\2\64\5\uffff\1\155\3\uffff\1\161\3\uffff\2\62\5\uffff\1\64\1\uffff\37\64\1\u009d\1\u009e\16\uffff\1\u009f\1\u00a0\23\uffff\4\64\1\u00a5\4\64\1\u00ab\1\u00ac\1\u00ae\14\64\1\u00bb\4\64\1\u00c0\1\u00c1\1\u00c2\1\u00c3\1\u00c4\1\u00c5\1\u00c6\4\uffff\4\64\1\uffff\5\64\2\uffff\1\64\1\uffff\1\u00d1\1\64\1\u00d3\1\u00d5\4\64\1\u00db\3\64\1\uffff\1\u00df\1\u00e0\1\u00e1\1\u00e2\7\uffff\2\64\1\u00e5\2\64\1\u00e8\1\64\1\u00ea\2\64\1\uffff\1\64\1\uffff\1\64\1\uffff\3\64\1\u00f2\1\u00f3\1\uffff\2\64\1\u00f6\4\uffff\2\64\1\uffff\2\64\1\uffff\1\64\1\uffff\6\64\1\u0102\2\uffff\1\64\1\u0104\1\uffff\1\u0106\3\64\1\u010a\3\64\1\u010e\1\u010f\1\u0110\1\uffff\1\u0111\1\uffff\1\64\1\uffff\1\64\1\u0114\1\u0115\1\uffff\1\u0116\1\u0117\1\u0118\4\uffff\2\64\5\uffff\1\u011b\1\u011c\2\uffff";

+        "\1\uffff\12\53\1\100\2\53\1\105\1\107\1\111\1\113\1\116\1\120\5\uffff\1\130\3\uffff\1\134\3\uffff\2\47\5\uffff\3\53\1\uffff\1\53\1\150\21\53\1\176\1\uffff\1\u0080\1\u0081\1\53\40\uffff\4\53\1\uffff\7\53\1\u008e\14\53\2\uffff\1\u009b\2\uffff\1\u009c\13\53\1\uffff\1\53\1\u00a9\5\53\1\u00b0\2\53\1\u00b3\1\u00b4\2\uffff\2\53\1\u00b7\2\53\1\u00ba\1\53\1\u00bc\4\53\1\uffff\4\53\1\u00c5\1\u00c6\1\uffff\1\53\1\u00c8\2\uffff\1\53\1\u00ca\1\uffff\2\53\1\uffff\1\53\1\uffff\6\53\1\u00d4\1\u00d5\2\uffff\1\53\1\uffff\1\53\1\uffff\2\53\1\u00da\1\53\1\u00dc\3\53\1\u00e0\2\uffff\1\u00e1\1\53\1\u00e3\1\u00e4\1\uffff\1\u00e5\1\uffff\1\u00e6\1\u00e7\1\u00e8\2\uffff\1\53\6\uffff\1\u00ea\1\uffff";

     static final String DFA12_eofS =

-        "\u011d\uffff";

+        "\u00eb\uffff";

     static final String DFA12_minS =

-        "\1\0\1\122\1\141\1\142\1\154\1\141\1\156\1\105\1\145\1\154\1\156\1\117\1\143\1\162\1\145\1\150\1\104\1\111\1\125\1\117\1\125\1\146\1\75\1\76\1\56\1\55\3\75\1\121\1\116\5\uffff\1\52\3\uffff\1\101\3\uffff\2\0\5\uffff\1\105\1\uffff\1\156\1\154\1\163\1\147\1\156\1\162\1\141\1\170\1\156\1\163\1\160\1\154\1\123\1\146\1\164\1\160\1\162\1\163\1\153\1\124\1\157\1\155\1\157\1\141\1\145\1\165\1\104\1\126\1\114\1\127\1\102\2\60\16\uffff\2\60\23\uffff\1\101\1\143\1\163\1\164\1\60\1\164\1\156\1\162\1\163\3\60\1\164\1\157\1\171\1\123\1\141\1\145\1\164\1\157\1\145\1\156\1\137\1\160\1\60\1\144\1\154\1\156\1\145\7\60\4\uffff\1\124\1\164\1\145\1\162\1\uffff\1\141\1\164\1\145\1\163\1\155\2\uffff\1\155\1\uffff\1\60\1\163\2\60\1\165\1\156\1\171\1\162\1\60\1\157\1\105\1\145\1\uffff\4\60\7\uffff\1\105\1\151\1\60\1\141\1\151\1\60\1\156\1\60\2\151\1\uffff\1\151\1\uffff\1\105\1\uffff\1\154\1\144\1\156\2\60\1\uffff\1\167\1\121\1\60\4\uffff\1\122\1\157\1\uffff\1\143\1\156\1\uffff\1\164\1\uffff\2\172\1\164\1\121\1\164\1\163\1\60\2\uffff\1\156\1\60\1\uffff\1\60\1\156\1\164\1\163\1\60\3\145\3\60\1\uffff\1\60\1\uffff\1\105\1\uffff\1\141\2\60\1\uffff\3\60\4\uffff\1\121\1\154\5\uffff\2\60\2\uffff";

+        "\1\0\1\141\1\142\1\154\2\141\1\160\1\154\1\156\1\143\1\150\1\56\1\146\1\145\1\75\1\76\1\55\3\75\5\uffff\1\52\3\uffff\1\101\3\uffff\2\0\5\uffff\1\156\1\162\1\154\1\uffff\1\163\1\60\1\156\1\162\1\141\1\164\1\146\1\170\1\156\1\163\1\160\1\151\1\160\1\162\1\163\1\153\1\157\1\145\1\165\1\56\1\uffff\2\60\1\164\40\uffff\1\143\1\141\1\163\1\164\1\uffff\1\164\1\156\1\162\1\163\2\141\1\151\1\60\1\151\1\164\1\157\1\145\1\163\1\164\1\157\1\145\1\156\1\160\1\156\1\145\2\uffff\1\60\2\uffff\1\60\1\164\1\154\1\145\1\162\1\141\1\164\1\145\1\163\1\164\1\165\1\155\1\uffff\1\155\1\60\1\163\1\156\1\164\1\171\1\162\1\60\1\157\1\145\2\60\2\uffff\1\151\1\154\1\60\1\141\1\151\1\60\1\156\1\60\1\171\1\154\2\151\1\uffff\1\151\1\144\1\156\1\163\2\60\1\uffff\1\167\1\60\2\uffff\1\157\1\60\1\uffff\1\143\1\156\1\uffff\1\164\1\uffff\1\160\1\164\2\172\1\164\1\163\2\60\2\uffff\1\156\1\uffff\1\156\1\uffff\1\164\1\163\1\60\1\145\1\60\3\145\1\60\2\uffff\1\60\1\141\2\60\1\uffff\1\60\1\uffff\3\60\2\uffff\1\154\6\uffff\1\60\1\uffff";

     static final String DFA12_maxS =

-        "\1\uffff\1\122\1\165\1\166\2\165\1\160\1\105\1\145\1\170\1\156\1\117\1\165\1\162\1\145\1\162\1\104\1\111\1\125\1\117\1\125\1\156\1\75\1\76\1\56\1\55\3\75\1\121\1\116\5\uffff\1\57\3\uffff\1\172\3\uffff\2\uffff\5\uffff\1\105\1\uffff\1\156\1\154\1\163\1\147\1\165\1\162\1\141\1\171\1\156\1\163\1\160\1\154\1\123\1\146\1\164\1\160\1\162\1\163\1\153\1\124\1\157\1\155\1\157\1\141\1\145\1\165\1\104\1\126\1\114\1\127\1\102\2\172\16\uffff\2\172\23\uffff\1\101\1\143\1\163\1\164\1\172\1\164\1\156\1\162\1\163\3\172\1\164\1\157\1\171\1\123\1\141\1\145\1\164\1\157\1\145\1\156\1\137\1\160\1\172\1\144\1\154\1\156\1\145\7\172\4\uffff\1\124\1\164\1\145\1\162\1\uffff\1\141\1\164\1\145\1\163\1\155\2\uffff\1\155\1\uffff\1\172\1\163\2\172\1\165\1\162\1\171\1\162\1\172\1\157\1\105\1\145\1\uffff\4\172\7\uffff\1\105\1\151\1\172\1\141\1\151\1\172\1\156\1\172\2\151\1\uffff\1\151\1\uffff\1\105\1\uffff\1\154\1\144\1\156\2\172\1\uffff\1\167\1\121\1\172\4\uffff\1\122\1\157\1\uffff\1\143\1\156\1\uffff\1\164\1\uffff\2\172\1\164\1\121\1\164\1\163\1\172\2\uffff\1\156\1\172\1\uffff\1\172\1\156\1\164\1\163\1\172\3\145\3\172\1\uffff\1\172\1\uffff\1\105\1\uffff\1\141\2\172\1\uffff\3\172\4\uffff\1\121\1\154\5\uffff\2\172\2\uffff";

+        "\1\uffff\1\165\1\163\1\165\1\145\1\165\1\160\1\170\1\156\1\143\1\162\1\56\1\156\1\145\1\75\1\76\1\55\1\75\1\76\1\75\5\uffff\1\57\3\uffff\1\172\3\uffff\2\uffff\5\uffff\1\156\1\162\1\154\1\uffff\1\163\1\172\1\165\1\162\1\141\1\164\1\146\1\171\1\156\1\163\1\160\1\164\1\160\1\162\1\163\1\153\1\157\1\145\1\165\1\56\1\uffff\2\172\1\164\40\uffff\1\143\1\141\1\163\1\164\1\uffff\1\164\1\156\1\162\1\163\2\141\1\151\1\172\1\151\1\164\1\157\1\145\1\163\1\164\1\157\1\145\1\156\1\160\1\156\1\145\2\uffff\1\172\2\uffff\1\172\1\164\1\154\1\145\1\162\1\141\1\164\1\145\1\163\1\164\1\165\1\155\1\uffff\1\155\1\172\1\163\1\162\1\164\1\171\1\162\1\172\1\157\1\145\2\172\2\uffff\1\151\1\154\1\172\1\141\1\151\1\172\1\156\1\172\1\171\1\154\2\151\1\uffff\1\151\1\144\1\156\1\163\2\172\1\uffff\1\167\1\172\2\uffff\1\157\1\172\1\uffff\1\143\1\156\1\uffff\1\164\1\uffff\1\160\1\164\2\172\1\164\1\163\2\172\2\uffff\1\156\1\uffff\1\156\1\uffff\1\164\1\163\1\172\1\145\1\172\3\145\1\172\2\uffff\1\172\1\141\2\172\1\uffff\1\172\1\uffff\3\172\2\uffff\1\154\6\uffff\1\172\1\uffff";

     static final String DFA12_acceptS =

-        "\37\uffff\1\66\1\67\1\70\1\71\1\72\1\uffff\1\77\1\103\1\104\1\uffff\1\106\1\107\1\110\2\uffff\1\113\1\114\1\115\1\117\1\120\1\uffff\1\114\41\uffff\1\52\1\65\1\53\1\73\1\54\1\74\1\55\1\76\1\56\1\100\1\57\1\101\1\60\1\102\2\uffff\1\66\1\67\1\70\1\71\1\72\1\113\1\116\1\75\1\77\1\103\1\104\1\105\1\106\1\107\1\110\1\111\1\112\1\115\1\117\44\uffff\1\64\1\63\1\61\1\62\4\uffff\1\43\5\uffff\1\46\1\47\1\uffff\1\50\14\uffff\1\51\4\uffff\1\36\1\37\1\40\1\41\1\42\1\44\1\45\12\uffff\1\30\1\uffff\1\31\1\uffff\1\26\5\uffff\1\27\3\uffff\1\32\1\33\1\34\1\35\2\uffff\1\24\2\uffff\1\21\1\uffff\1\20\7\uffff\1\22\1\23\2\uffff\1\25\13\uffff\1\17\1\uffff\1\16\1\uffff\1\10\3\uffff\1\12\3\uffff\1\11\1\13\1\14\1\15\2\uffff\1\3\1\4\1\5\1\6\1\7\2\uffff\1\1\1\2";

+        "\24\uffff\1\51\1\52\1\53\1\54\1\55\1\uffff\1\62\1\66\1\67\1\uffff\1\71\1\72\1\73\2\uffff\1\76\1\77\1\100\1\102\1\103\3\uffff\1\77\24\uffff\1\57\3\uffff\1\35\1\50\1\36\1\56\1\40\1\61\1\41\1\63\1\42\1\43\1\64\1\44\1\65\1\51\1\52\1\53\1\54\1\55\1\76\1\101\1\60\1\62\1\66\1\67\1\70\1\71\1\72\1\73\1\74\1\75\1\100\1\102\4\uffff\1\45\24\uffff\1\31\1\37\1\uffff\1\47\1\46\14\uffff\1\34\14\uffff\1\32\1\33\14\uffff\1\26\6\uffff\1\25\2\uffff\1\27\1\30\2\uffff\1\23\2\uffff\1\20\1\uffff\1\17\10\uffff\1\21\1\22\1\uffff\1\24\1\uffff\1\16\11\uffff\1\15\1\14\4\uffff\1\10\1\uffff\1\11\3\uffff\1\12\1\13\1\uffff\1\2\1\3\1\4\1\5\1\6\1\7\1\uffff\1\1";

     static final String DFA12_specialS =

-        "\1\1\53\uffff\1\0\1\2\u00ef\uffff}>";

+        "\1\2\40\uffff\1\0\1\1\u00c8\uffff}>";

     static final String[] DFA12_transitionS = {

-            "\11\62\2\61\2\62\1\61\22\62\1\61\1\26\1\54\2\62\1\56\1\62\1\55\1\37\1\40\1\41\1\42\1\43\1\27\1\30\1\44\12\60\1\31\1\45\1\32\1\33\1\34\2\62\1\20\2\57\1\21\1\35\1\57\1\1\1\57\1\36\2\57\1\7\1\22\1\13\1\57\1\23\2\57\1\24\7\57\1\46\1\62\1\47\1\50\1\57\1\62\1\3\1\57\1\4\1\10\1\11\1\2\2\57\1\25\3\57\1\5\1\57\1\6\1\15\1\57\1\16\1\14\1\17\1\12\5\57\1\51\1\52\1\53\uff82\62",

-            "\1\63",

-            "\1\66\23\uffff\1\65",

-            "\1\67\23\uffff\1\70",

-            "\1\73\2\uffff\1\71\5\uffff\1\72",

-            "\1\74\7\uffff\1\75\13\uffff\1\76",

-            "\1\100\1\uffff\1\77",

-            "\1\101",

-            "\1\102",

-            "\1\106\1\104\4\uffff\1\105\5\uffff\1\103",

-            "\1\107",

+            "\11\47\2\46\2\47\1\46\22\47\1\46\1\16\1\41\2\47\1\43\1\47\1\42\1\24\1\25\1\26\1\27\1\30\1\17\1\13\1\31\12\45\1\20\1\32\1\21\1\22\1\23\2\47\32\44\1\33\1\47\1\34\1\35\1\44\1\47\1\2\1\44\1\3\1\4\1\7\1\1\2\44\1\14\2\44\1\15\1\5\1\44\1\6\3\44\1\11\1\12\1\10\5\44\1\36\1\37\1\40\uff82\47",

+            "\1\52\15\uffff\1\51\5\uffff\1\50",

+            "\1\54\20\uffff\1\55",

+            "\1\60\2\uffff\1\56\5\uffff\1\57",

+            "\1\61\3\uffff\1\62",

+            "\1\63\7\uffff\1\64\13\uffff\1\65",

+            "\1\66",

+            "\1\72\1\70\4\uffff\1\71\5\uffff\1\67",

+            "\1\73",

+            "\1\74",

+            "\1\75\11\uffff\1\76",

+            "\1\77",

+            "\1\102\7\uffff\1\101",

+            "\1\103",

+            "\1\104",

+            "\1\106",

             "\1\110",

-            "\1\111\21\uffff\1\112",

-            "\1\113",

-            "\1\114",

-            "\1\115\11\uffff\1\116",

+            "\1\112",

+            "\1\114\1\115",

             "\1\117",

-            "\1\120",

-            "\1\121",

-            "\1\122",

-            "\1\123",

-            "\1\125\7\uffff\1\124",

-            "\1\126",

-            "\1\130",

-            "\1\132",

-            "\1\134",

-            "\1\136",

-            "\1\140",

-            "\1\142",

-            "\1\144",

-            "\1\145",

             "",

             "",

             "",

             "",

             "",

-            "\1\154\4\uffff\1\153",

+            "\1\127\4\uffff\1\126",

             "",

             "",

             "",

-            "\32\64\4\uffff\1\64\1\uffff\32\64",

+            "\32\53\4\uffff\1\53\1\uffff\32\53",

             "",

             "",

             "",

-            "\0\165",

-            "\0\166",

+            "\0\140",

+            "\0\141",

             "",

             "",

             "",

             "",

             "",

+            "\1\144",

+            "\1\145",

+            "\1\146",

+            "",

+            "\1\147",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\1\151\6\uffff\1\152",

+            "\1\153",

+            "\1\154",

+            "\1\155",

+            "\1\156",

+            "\1\157\1\160",

+            "\1\161",

+            "\1\162",

+            "\1\163",

+            "\1\165\12\uffff\1\164",

+            "\1\166",

+            "\1\167",

+            "\1\170",

             "\1\171",

-            "",

             "\1\172",

             "\1\173",

             "\1\174",

             "\1\175",

-            "\1\176\6\uffff\1\177",

-            "\1\u0080",

-            "\1\u0081",

-            "\1\u0082\1\u0083",

-            "\1\u0084",

-            "\1\u0085",

-            "\1\u0086",

-            "\1\u0087",

-            "\1\u0088",

-            "\1\u0089",

-            "\1\u008a",

-            "\1\u008b",

-            "\1\u008c",

-            "\1\u008d",

-            "\1\u008e",

-            "\1\u008f",

-            "\1\u0090",

-            "\1\u0091",

-            "\1\u0092",

-            "\1\u0093",

-            "\1\u0094",

-            "\1\u0095",

-            "\1\u0096",

-            "\1\u0097",

-            "\1\u0098",

-            "\1\u0099",

-            "\1\u009a",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\5\64\1\u009b\15\64\1\u009c\6\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

             "",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\5\53\1\177\24\53",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\1\u0082",

             "",

             "",

             "",

@@ -2847,8 +2451,6 @@ public class InternalSolverLanguageLexer extends Lexer {
             "",

             "",

             "",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

             "",

             "",

             "",

@@ -2868,169 +2470,140 @@ public class InternalSolverLanguageLexer extends Lexer {
             "",

             "",

             "",

+            "\1\u0083",

+            "\1\u0084",

+            "\1\u0085",

+            "\1\u0086",

+            "",

+            "\1\u0087",

+            "\1\u0088",

+            "\1\u0089",

+            "\1\u008a",

+            "\1\u008b",

+            "\1\u008c",

+            "\1\u008d",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\1\u008f",

+            "\1\u0090",

+            "\1\u0091",

+            "\1\u0092",

+            "\1\u0093",

+            "\1\u0094",

+            "\1\u0095",

+            "\1\u0096",

+            "\1\u0097",

+            "\1\u0098",

+            "\1\u0099",

+            "\1\u009a",

+            "",

+            "",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "",

+            "",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\1\u009d",

+            "\1\u009e",

+            "\1\u009f",

+            "\1\u00a0",

             "\1\u00a1",

             "\1\u00a2",

             "\1\u00a3",

             "\1\u00a4",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

+            "\1\u00a5",

             "\1\u00a6",

             "\1\u00a7",

+            "",

             "\1\u00a8",

-            "\1\u00a9",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\10\64\1\u00aa\21\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\10\64\1\u00ad\21\64",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\1\u00aa",

+            "\1\u00ab\3\uffff\1\u00ac",

+            "\1\u00ad",

+            "\1\u00ae",

             "\1\u00af",

-            "\1\u00b0",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "\1\u00b1",

             "\1\u00b2",

-            "\1\u00b3",

-            "\1\u00b4",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "",

+            "",

             "\1\u00b5",

             "\1\u00b6",

-            "\1\u00b7",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "\1\u00b8",

             "\1\u00b9",

-            "\1\u00ba",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\1\u00bc",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\1\u00bb",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "\1\u00bd",

             "\1\u00be",

             "\1\u00bf",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

+            "\1\u00c0",

             "",

+            "\1\u00c1",

+            "\1\u00c2",

+            "\1\u00c3",

+            "\1\u00c4",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "",

+            "\1\u00c7",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "",

             "",

-            "\1\u00c7",

-            "\1\u00c8",

             "\1\u00c9",

-            "\1\u00ca",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "",

             "\1\u00cb",

             "\1\u00cc",

+            "",

             "\1\u00cd",

+            "",

             "\1\u00ce",

             "\1\u00cf",

-            "",

-            "",

             "\1\u00d0",

-            "",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

+            "\1\u00d1",

             "\1\u00d2",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\u00d4\1\uffff\32\64",

+            "\1\u00d3",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "",

+            "",

             "\1\u00d6",

-            "\1\u00d7\3\uffff\1\u00d8",

+            "",

+            "\1\u00d7",

+            "",

+            "\1\u00d8",

             "\1\u00d9",

-            "\1\u00da",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\1\u00dc",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\1\u00db",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "\1\u00dd",

             "\1\u00de",

+            "\1\u00df",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

             "",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\1\u00e2",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             "",

             "",

-            "",

-            "",

-            "\1\u00e3",

-            "\1\u00e4",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\1\u00e6",

-            "\1\u00e7",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

             "\1\u00e9",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\1\u00eb",

-            "\1\u00ec",

-            "",

-            "\1\u00ed",

-            "",

-            "\1\u00ee",

-            "",

-            "\1\u00ef",

-            "\1\u00f0",

-            "\1\u00f1",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "",

-            "\1\u00f4",

-            "\1\u00f5",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "",

-            "",

-            "",

-            "",

-            "\1\u00f7",

-            "\1\u00f8",

-            "",

-            "\1\u00f9",

-            "\1\u00fa",

-            "",

-            "\1\u00fb",

-            "",

-            "\1\u00fc",

-            "\1\u00fd",

-            "\1\u00fe",

-            "\1\u00ff",

-            "\1\u0100",

-            "\1\u0101",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "",

-            "",

-            "\1\u0103",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "",

-            "\12\64\7\uffff\32\64\4\uffff\1\u0105\1\uffff\32\64",

-            "\1\u0107",

-            "\1\u0108",

-            "\1\u0109",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\1\u010b",

-            "\1\u010c",

-            "\1\u010d",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

             "",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

             "",

-            "\1\u0112",

             "",

-            "\1\u0113",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

             "",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

             "",

             "",

-            "",

-            "",

-            "\1\u0119",

-            "\1\u011a",

-            "",

-            "",

-            "",

-            "",

-            "",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "\12\64\7\uffff\32\64\4\uffff\1\64\1\uffff\32\64",

-            "",

+            "\12\53\7\uffff\32\53\4\uffff\1\53\1\uffff\32\53",

             ""

     };

 

@@ -3064,135 +2637,113 @@ public class InternalSolverLanguageLexer extends Lexer {
             this.transition = DFA12_transition;

         }

         public String getDescription() {

-            return "1:1: Tokens : ( GREATER_EQ | Functional | Abstract | Contains | Maximize | Minimize | Opposite | GREATER | LESS_EQ | Current | Default | Extends | Unknown | NOT_EQ | Extern | Class | Count | Empty | Error | False | Scope | LESS | Else | Must | Only | Prod | Real | Then | True | ADD | DIV | MUL | POW | SUB | Avg | Inf | Int | Max | May | Min | Sum | ExclamationMarkEqualsSign | HyphenMinusGreaterThanSign | FullStopFullStop | ColonHyphenMinus | LessThanSignEqualsSign | EqualsSignEqualsSign | GreaterThanSignEqualsSign | EQ | IN | If | In | ExclamationMark | LeftParenthesis | RightParenthesis | Asterisk | PlusSign | Comma | HyphenMinus | FullStop | Solidus | Colon | Semicolon | LessThanSign | EqualsSign | GreaterThanSign | LeftSquareBracket | RightSquareBracket | CircumflexAccent | LeftCurlyBracket | VerticalLine | RightCurlyBracket | RULE_STRING | RULE_QUOTED_ID | RULE_SL_COMMENT | RULE_ID | RULE_INT | RULE_ML_COMMENT | RULE_WS | RULE_ANY_OTHER );";

+            return "1:1: Tokens : ( Functional | Abstract | Contains | Datatype | Maximize | Minimize | Opposite | Current | Default | Extends | Unknown | Exists | Extern | Forall | Class | Count | Empty | Error | False | Scope | Else | Must | Then | True | FullStopFullStopFullStop | Inf | Let | May | ExclamationMarkEqualsSign | HyphenMinusGreaterThanSign | FullStopFullStop | ColonHyphenMinus | LessThanSignEqualsSign | EqualsSignEqualsSign | EqualsSignGreaterThanSign | GreaterThanSignEqualsSign | As | If | In | ExclamationMark | LeftParenthesis | RightParenthesis | Asterisk | PlusSign | Comma | HyphenMinus | FullStop | Solidus | Colon | Semicolon | LessThanSign | EqualsSign | GreaterThanSign | LeftSquareBracket | RightSquareBracket | CircumflexAccent | LeftCurlyBracket | VerticalLine | RightCurlyBracket | RULE_STRING | RULE_QUOTED_ID | RULE_SL_COMMENT | RULE_ID | RULE_INT | RULE_ML_COMMENT | RULE_WS | RULE_ANY_OTHER );";

         }

         public int specialStateTransition(int s, IntStream _input) throws NoViableAltException {

             IntStream input = _input;

                 int _s = s;

             switch ( s ) {

                     case 0 : 

-                        int LA12_44 = input.LA(1);

+                        int LA12_33 = input.LA(1);

 

                         s = -1;

-                        if ( ((LA12_44>='\u0000' && LA12_44<='\uFFFF')) ) {s = 117;}

+                        if ( ((LA12_33>='\u0000' && LA12_33<='\uFFFF')) ) {s = 96;}

 

-                        else s = 50;

+                        else s = 39;

 

                         if ( s>=0 ) return s;

                         break;

                     case 1 : 

-                        int LA12_0 = input.LA(1);

+                        int LA12_34 = input.LA(1);

 

                         s = -1;

-                        if ( (LA12_0=='G') ) {s = 1;}

-

-                        else if ( (LA12_0=='f') ) {s = 2;}

-

-                        else if ( (LA12_0=='a') ) {s = 3;}

-

-                        else if ( (LA12_0=='c') ) {s = 4;}

-

-                        else if ( (LA12_0=='m') ) {s = 5;}

-

-                        else if ( (LA12_0=='o') ) {s = 6;}

-

-                        else if ( (LA12_0=='L') ) {s = 7;}

+                        if ( ((LA12_34>='\u0000' && LA12_34<='\uFFFF')) ) {s = 97;}

 

-                        else if ( (LA12_0=='d') ) {s = 8;}

+                        else s = 39;

 

-                        else if ( (LA12_0=='e') ) {s = 9;}

-

-                        else if ( (LA12_0=='u') ) {s = 10;}

-

-                        else if ( (LA12_0=='N') ) {s = 11;}

-

-                        else if ( (LA12_0=='s') ) {s = 12;}

-

-                        else if ( (LA12_0=='p') ) {s = 13;}

-

-                        else if ( (LA12_0=='r') ) {s = 14;}

+                        if ( s>=0 ) return s;

+                        break;

+                    case 2 : 

+                        int LA12_0 = input.LA(1);

 

-                        else if ( (LA12_0=='t') ) {s = 15;}

+                        s = -1;

+                        if ( (LA12_0=='f') ) {s = 1;}

 

-                        else if ( (LA12_0=='A') ) {s = 16;}

+                        else if ( (LA12_0=='a') ) {s = 2;}

 

-                        else if ( (LA12_0=='D') ) {s = 17;}

+                        else if ( (LA12_0=='c') ) {s = 3;}

 

-                        else if ( (LA12_0=='M') ) {s = 18;}

+                        else if ( (LA12_0=='d') ) {s = 4;}

 

-                        else if ( (LA12_0=='P') ) {s = 19;}

+                        else if ( (LA12_0=='m') ) {s = 5;}

 

-                        else if ( (LA12_0=='S') ) {s = 20;}

+                        else if ( (LA12_0=='o') ) {s = 6;}

 

-                        else if ( (LA12_0=='i') ) {s = 21;}

+                        else if ( (LA12_0=='e') ) {s = 7;}

 

-                        else if ( (LA12_0=='!') ) {s = 22;}

+                        else if ( (LA12_0=='u') ) {s = 8;}

 

-                        else if ( (LA12_0=='-') ) {s = 23;}

+                        else if ( (LA12_0=='s') ) {s = 9;}

 

-                        else if ( (LA12_0=='.') ) {s = 24;}

+                        else if ( (LA12_0=='t') ) {s = 10;}

 

-                        else if ( (LA12_0==':') ) {s = 25;}

+                        else if ( (LA12_0=='.') ) {s = 11;}

 

-                        else if ( (LA12_0=='<') ) {s = 26;}

+                        else if ( (LA12_0=='i') ) {s = 12;}

 

-                        else if ( (LA12_0=='=') ) {s = 27;}

+                        else if ( (LA12_0=='l') ) {s = 13;}

 

-                        else if ( (LA12_0=='>') ) {s = 28;}

+                        else if ( (LA12_0=='!') ) {s = 14;}

 

-                        else if ( (LA12_0=='E') ) {s = 29;}

+                        else if ( (LA12_0=='-') ) {s = 15;}

 

-                        else if ( (LA12_0=='I') ) {s = 30;}

+                        else if ( (LA12_0==':') ) {s = 16;}

 

-                        else if ( (LA12_0=='(') ) {s = 31;}

+                        else if ( (LA12_0=='<') ) {s = 17;}

 

-                        else if ( (LA12_0==')') ) {s = 32;}

+                        else if ( (LA12_0=='=') ) {s = 18;}

 

-                        else if ( (LA12_0=='*') ) {s = 33;}

+                        else if ( (LA12_0=='>') ) {s = 19;}

 

-                        else if ( (LA12_0=='+') ) {s = 34;}

+                        else if ( (LA12_0=='(') ) {s = 20;}

 

-                        else if ( (LA12_0==',') ) {s = 35;}

+                        else if ( (LA12_0==')') ) {s = 21;}

 

-                        else if ( (LA12_0=='/') ) {s = 36;}

+                        else if ( (LA12_0=='*') ) {s = 22;}

 

-                        else if ( (LA12_0==';') ) {s = 37;}

+                        else if ( (LA12_0=='+') ) {s = 23;}

 

-                        else if ( (LA12_0=='[') ) {s = 38;}

+                        else if ( (LA12_0==',') ) {s = 24;}

 

-                        else if ( (LA12_0==']') ) {s = 39;}

+                        else if ( (LA12_0=='/') ) {s = 25;}

 

-                        else if ( (LA12_0=='^') ) {s = 40;}

+                        else if ( (LA12_0==';') ) {s = 26;}

 

-                        else if ( (LA12_0=='{') ) {s = 41;}

+                        else if ( (LA12_0=='[') ) {s = 27;}

 

-                        else if ( (LA12_0=='|') ) {s = 42;}

+                        else if ( (LA12_0==']') ) {s = 28;}

 

-                        else if ( (LA12_0=='}') ) {s = 43;}

+                        else if ( (LA12_0=='^') ) {s = 29;}

 

-                        else if ( (LA12_0=='\"') ) {s = 44;}

+                        else if ( (LA12_0=='{') ) {s = 30;}

 

-                        else if ( (LA12_0=='\'') ) {s = 45;}

+                        else if ( (LA12_0=='|') ) {s = 31;}

 

-                        else if ( (LA12_0=='%') ) {s = 46;}

+                        else if ( (LA12_0=='}') ) {s = 32;}

 

-                        else if ( ((LA12_0>='B' && LA12_0<='C')||LA12_0=='F'||LA12_0=='H'||(LA12_0>='J' && LA12_0<='K')||LA12_0=='O'||(LA12_0>='Q' && LA12_0<='R')||(LA12_0>='T' && LA12_0<='Z')||LA12_0=='_'||LA12_0=='b'||(LA12_0>='g' && LA12_0<='h')||(LA12_0>='j' && LA12_0<='l')||LA12_0=='n'||LA12_0=='q'||(LA12_0>='v' && LA12_0<='z')) ) {s = 47;}

+                        else if ( (LA12_0=='\"') ) {s = 33;}

 

-                        else if ( ((LA12_0>='0' && LA12_0<='9')) ) {s = 48;}

+                        else if ( (LA12_0=='\'') ) {s = 34;}

 

-                        else if ( ((LA12_0>='\t' && LA12_0<='\n')||LA12_0=='\r'||LA12_0==' ') ) {s = 49;}

+                        else if ( (LA12_0=='%') ) {s = 35;}

 

-                        else if ( ((LA12_0>='\u0000' && LA12_0<='\b')||(LA12_0>='\u000B' && LA12_0<='\f')||(LA12_0>='\u000E' && LA12_0<='\u001F')||(LA12_0>='#' && LA12_0<='$')||LA12_0=='&'||(LA12_0>='?' && LA12_0<='@')||LA12_0=='\\'||LA12_0=='`'||(LA12_0>='~' && LA12_0<='\uFFFF')) ) {s = 50;}

+                        else if ( ((LA12_0>='A' && LA12_0<='Z')||LA12_0=='_'||LA12_0=='b'||(LA12_0>='g' && LA12_0<='h')||(LA12_0>='j' && LA12_0<='k')||LA12_0=='n'||(LA12_0>='p' && LA12_0<='r')||(LA12_0>='v' && LA12_0<='z')) ) {s = 36;}

 

-                        if ( s>=0 ) return s;

-                        break;

-                    case 2 : 

-                        int LA12_45 = input.LA(1);

+                        else if ( ((LA12_0>='0' && LA12_0<='9')) ) {s = 37;}

 

-                        s = -1;

-                        if ( ((LA12_45>='\u0000' && LA12_45<='\uFFFF')) ) {s = 118;}

+                        else if ( ((LA12_0>='\t' && LA12_0<='\n')||LA12_0=='\r'||LA12_0==' ') ) {s = 38;}

 

-                        else s = 50;

+                        else if ( ((LA12_0>='\u0000' && LA12_0<='\b')||(LA12_0>='\u000B' && LA12_0<='\f')||(LA12_0>='\u000E' && LA12_0<='\u001F')||(LA12_0>='#' && LA12_0<='$')||LA12_0=='&'||(LA12_0>='?' && LA12_0<='@')||LA12_0=='\\'||LA12_0=='`'||(LA12_0>='~' && LA12_0<='\uFFFF')) ) {s = 39;}

 

                         if ( s>=0 ) return s;

                         break;

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.tokens b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.tokens
index 133cc9d6..178103e2 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.tokens
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/parser/antlr/lexer/InternalSolverLanguageLexer.tokens
@@ -1,83 +1,70 @@
-ADD=33

-Abstract=6

-Asterisk=59

-Avg=38

-CircumflexAccent=72

-Class=19

-Colon=65

-ColonHyphenMinus=48

-Comma=61

-Contains=7

-Count=20

-Current=13

-DIV=34

-Default=14

-EQ=52

-Else=26

-Empty=21

-EqualsSign=68

-EqualsSignEqualsSign=50

-Error=22

-ExclamationMark=56

-ExclamationMarkEqualsSign=45

-Extends=15

-Extern=18

-False=23

-FullStop=63

-FullStopFullStop=47

-Functional=5

-GREATER=11

-GREATER_EQ=4

-GreaterThanSign=69

-GreaterThanSignEqualsSign=51

-HyphenMinus=62

-HyphenMinusGreaterThanSign=46

-IN=53

-If=54

-In=55

-Inf=39

-Int=40

-LESS=25

-LESS_EQ=12

-LeftCurlyBracket=73

-LeftParenthesis=57

-LeftSquareBracket=70

-LessThanSign=67

-LessThanSignEqualsSign=49

-MUL=35

-Max=41

+Abstract=5

+As=40

+Asterisk=46

+CircumflexAccent=59

+Class=18

+Colon=52

+ColonHyphenMinus=35

+Comma=48

+Contains=6

+Count=19

+Current=11

+Datatype=7

+Default=12

+Else=24

+Empty=20

+EqualsSign=55

+EqualsSignEqualsSign=37

+EqualsSignGreaterThanSign=38

+Error=21

+ExclamationMark=43

+ExclamationMarkEqualsSign=32

+Exists=15

+Extends=13

+Extern=16

+False=22

+Forall=17

+FullStop=50

+FullStopFullStop=34

+FullStopFullStopFullStop=28

+Functional=4

+GreaterThanSign=56

+GreaterThanSignEqualsSign=39

+HyphenMinus=49

+HyphenMinusGreaterThanSign=33

+If=41

+In=42

+Inf=29

+LeftCurlyBracket=60

+LeftParenthesis=44

+LeftSquareBracket=57

+LessThanSign=54

+LessThanSignEqualsSign=36

+Let=30

 Maximize=8

-May=42

-Min=43

+May=31

 Minimize=9

-Must=27

-NOT_EQ=17

-Only=28

+Must=25

 Opposite=10

-POW=36

-PlusSign=60

-Prod=29

-RULE_ANY_OTHER=86

-RULE_FULL_STOP=81

-RULE_ID=82

-RULE_INT=83

-RULE_ML_COMMENT=84

-RULE_QUOTED_ID=77

-RULE_REFLEXIVE_TRANSITIVE_CLOSURE=80

-RULE_SL_COMMENT=78

-RULE_STRING=76

-RULE_TRANSITIVE_CLOSURE=79

-RULE_WS=85

-Real=30

-RightCurlyBracket=75

-RightParenthesis=58

-RightSquareBracket=71

-SUB=37

-Scope=24

-Semicolon=66

-Solidus=64

-Sum=44

-Then=31

-True=32

-Unknown=16

-VerticalLine=74

+PlusSign=47

+RULE_ANY_OTHER=73

+RULE_FULL_STOP=68

+RULE_ID=69

+RULE_INT=70

+RULE_ML_COMMENT=71

+RULE_QUOTED_ID=64

+RULE_REFLEXIVE_TRANSITIVE_CLOSURE=67

+RULE_SL_COMMENT=65

+RULE_STRING=63

+RULE_TRANSITIVE_CLOSURE=66

+RULE_WS=72

+RightCurlyBracket=62

+RightParenthesis=45

+RightSquareBracket=58

+Scope=23

+Semicolon=53

+Solidus=51

+Then=26

+True=27

+Unknown=14

+VerticalLine=61

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/serializer/SolverLanguageSemanticSequencer.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/serializer/SolverLanguageSemanticSequencer.java
index 5cb73796..dc93975f 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/serializer/SolverLanguageSemanticSequencer.java
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/serializer/SolverLanguageSemanticSequencer.java
@@ -10,37 +10,42 @@ import org.eclipse.emf.ecore.EPackage;
 import org.eclipse.viatra.solver.language.services.SolverLanguageGrammarAccess;

 import org.eclipse.viatra.solver.language.solverLanguage.Aggregation;

 import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;

-import org.eclipse.viatra.solver.language.solverLanguage.Assertion;

 import org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression;

 import org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity;

 import org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.Call;

 import org.eclipse.viatra.solver.language.solverLanguage.Case;

+import org.eclipse.viatra.solver.language.solverLanguage.CastExpression;

 import org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.Comparison;

 import org.eclipse.viatra.solver.language.solverLanguage.Conjunction;

-import org.eclipse.viatra.solver.language.solverLanguage.Count;

 import org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.Disjunction;

 import org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral;

 import org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity;

 import org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument;

+import org.eclipse.viatra.solver.language.solverLanguage.ExternAggregatorDefinition;

+import org.eclipse.viatra.solver.language.solverLanguage.ExternDatatypeDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.IfElse;

 import org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral;

+import org.eclipse.viatra.solver.language.solverLanguage.Interpretation;

 import org.eclipse.viatra.solver.language.solverLanguage.Interval;

+import org.eclipse.viatra.solver.language.solverLanguage.Let;

+import org.eclipse.viatra.solver.language.solverLanguage.LetBinding;

+import org.eclipse.viatra.solver.language.solverLanguage.LocalVariables;

 import org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral;

 import org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity;

 import org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;

 import org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral;

 import org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition;

 import org.eclipse.viatra.solver.language.solverLanguage.Problem;

+import org.eclipse.viatra.solver.language.solverLanguage.QuantifiedExpression;

 import org.eclipse.viatra.solver.language.solverLanguage.Reference;

 import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

 import org.eclipse.viatra.solver.language.solverLanguage.StarArgument;

@@ -50,6 +55,7 @@ import org.eclipse.viatra.solver.language.solverLanguage.TypedArgument;
 import org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument;

 import org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression;

 import org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition;

+import org.eclipse.viatra.solver.language.solverLanguage.Variable;

 import org.eclipse.xtext.Action;

 import org.eclipse.xtext.Parameter;

 import org.eclipse.xtext.ParserRule;

@@ -78,11 +84,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
                         case SolverLanguagePackage.ARGUMENT_LIST:

                                 sequence_ArgumentList(context, (ArgumentList) semanticObject); 

                                 return; 

-                        case SolverLanguagePackage.ASSERTION:

-                                sequence_AssertionOrDefinition(context, (Assertion) semanticObject); 

-                                return; 

                         case SolverLanguagePackage.BINARY_EXPRESSION:

-                                sequence_AdditiveExpression_ExponentialExpression_MultiplicativeExpression(context, (BinaryExpression) semanticObject); 

+                                sequence_AdditiveExpression_ExponentialExpression_ImplicationExpression_MultiplicativeExpression(context, (BinaryExpression) semanticObject); 

                                 return; 

                         case SolverLanguagePackage.BOUNDED_MULTIPLICITY:

                                 sequence_BoundedMultiplicity(context, (BoundedMultiplicity) semanticObject); 

@@ -103,6 +106,9 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
                                         return; 

                                 }

                                 else break;

+                        case SolverLanguagePackage.CAST_EXPRESSION:

+                                sequence_CastExpression(context, (CastExpression) semanticObject); 

+                                return; 

                         case SolverLanguagePackage.CLASS_DEFINITION:

                                 sequence_ClassDefinition(context, (ClassDefinition) semanticObject); 

                                 return; 

@@ -112,9 +118,6 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
                         case SolverLanguagePackage.CONJUNCTION:

                                 sequence_ConjunctiveExpression(context, (Conjunction) semanticObject); 

                                 return; 

-                        case SolverLanguagePackage.COUNT:

-                                sequence_Count(context, (Count) semanticObject); 

-                                return; 

                         case SolverLanguagePackage.DEFAULT_DEFINITION:

                                 sequence_DefaultDefinition(context, (DefaultDefinition) semanticObject); 

                                 return; 

@@ -133,6 +136,12 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
                         case SolverLanguagePackage.EXPRESSION_ARGUMENT:

                                 sequence_ExpressionArgument(context, (ExpressionArgument) semanticObject); 

                                 return; 

+                        case SolverLanguagePackage.EXTERN_AGGREGATOR_DEFINITION:

+                                sequence_ExternAggregatorDefinition(context, (ExternAggregatorDefinition) semanticObject); 

+                                return; 

+                        case SolverLanguagePackage.EXTERN_DATATYPE_DEFINITION:

+                                sequence_ExternDatatypeDefinition(context, (ExternDatatypeDefinition) semanticObject); 

+                                return; 

                         case SolverLanguagePackage.EXTERN_METRIC_DEFINITION:

                                 sequence_ExternMetricDefinition(context, (ExternMetricDefinition) semanticObject); 

                                 return; 

@@ -145,9 +154,21 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
                         case SolverLanguagePackage.INFINITY_LITERAL:

                                 sequence_InfinityLiteral(context, (InfinityLiteral) semanticObject); 

                                 return; 

+                        case SolverLanguagePackage.INTERPRETATION:

+                                sequence_AssertionOrDefinition(context, (Interpretation) semanticObject); 

+                                return; 

                         case SolverLanguagePackage.INTERVAL:

                                 sequence_Interval(context, (Interval) semanticObject); 

                                 return; 

+                        case SolverLanguagePackage.LET:

+                                sequence_Let(context, (Let) semanticObject); 

+                                return; 

+                        case SolverLanguagePackage.LET_BINDING:

+                                sequence_LetBinding(context, (LetBinding) semanticObject); 

+                                return; 

+                        case SolverLanguagePackage.LOCAL_VARIABLES:

+                                sequence_LocalVariables(context, (LocalVariables) semanticObject); 

+                                return; 

                         case SolverLanguagePackage.LOGIC_LITERAL:

                                 sequence_LogicLiteral(context, (LogicLiteral) semanticObject); 

                                 return; 

@@ -174,9 +195,6 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
                                         return; 

                                 }

                                 else break;

-                        case SolverLanguagePackage.NAMED_ELEMENT:

-                                sequence_NamedElement(context, (NamedElement) semanticObject); 

-                                return; 

                         case SolverLanguagePackage.NUMERIC_LITERAL:

                                 sequence_NumericLiteral(context, (NumericLiteral) semanticObject); 

                                 return; 

@@ -200,6 +218,9 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
                         case SolverLanguagePackage.PROBLEM:

                                 sequence_Problem(context, (Problem) semanticObject); 

                                 return; 

+                        case SolverLanguagePackage.QUANTIFIED_EXPRESSION:

+                                sequence_QuantifiedExpression(context, (QuantifiedExpression) semanticObject); 

+                                return; 

                         case SolverLanguagePackage.REFERENCE:

                                 sequence_Reference(context, (Reference) semanticObject); 

                                 return; 

@@ -224,6 +245,9 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
                         case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION:

                                 sequence_UnnamedErrorPrediateDefinition(context, (UnnamedErrorPrediateDefinition) semanticObject); 

                                 return; 

+                        case SolverLanguagePackage.VARIABLE:

+                                sequence_Variable(context, (Variable) semanticObject); 

+                                return; 

                         }

                 if (errorAcceptor != null)

                         errorAcceptor.accept(diagnosticProvider.createInvalidContextOrTypeDiagnostic(semanticObject, context));

@@ -231,10 +255,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns BinaryExpression

+         *     Statement returns BinaryExpression

+         *     AssertionOrDefinition returns BinaryExpression

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns BinaryExpression

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns BinaryExpression

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns BinaryExpression

          *     Expression returns BinaryExpression

+         *     ImplicationExpression returns BinaryExpression

+         *     ImplicationExpression.BinaryExpression_1_0 returns BinaryExpression

          *     DisjunctiveExpression returns BinaryExpression

          *     DisjunctiveExpression.Disjunction_1_0_0 returns BinaryExpression

          *     DisjunctiveExpression.Case_1_1_0 returns BinaryExpression

@@ -248,28 +276,35 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns BinaryExpression

          *     ExponentialExpression returns BinaryExpression

          *     ExponentialExpression.BinaryExpression_1_0 returns BinaryExpression

+         *     CastExpression returns BinaryExpression

+         *     CastExpression.CastExpression_1_0 returns BinaryExpression

          *     UnaryExpression returns BinaryExpression

          *     AggregationExpression returns BinaryExpression

          *     AtomicExpression returns BinaryExpression

          *

          * Constraint:

          *     (

+         *         (left=ImplicationExpression_BinaryExpression_1_0 op=ImplicationOperator right=ImplicationExpression) | 

          *         (left=AdditiveExpression_BinaryExpression_1_0 op=AdditiveBinaryOperator right=MultiplicativeExpression) | 

          *         (left=MultiplicativeExpression_BinaryExpression_1_0 op=MultiplicativeBinaryOperator right=ExponentialExpression) | 

-         *         (left=ExponentialExpression_BinaryExpression_1_0 op=ExponentialOp right=ExponentialExpression)

+         *         (left=ExponentialExpression_BinaryExpression_1_0 op=ExponentialOp right=CastExpression)

          *     )

          */

-        protected void sequence_AdditiveExpression_ExponentialExpression_MultiplicativeExpression(ISerializationContext context, BinaryExpression semanticObject) {

+        protected void sequence_AdditiveExpression_ExponentialExpression_ImplicationExpression_MultiplicativeExpression(ISerializationContext context, BinaryExpression semanticObject) {

                 genericSequencer.createSequence(context, semanticObject);

         }

         

         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns Aggregation

+         *     Statement returns Aggregation

+         *     AssertionOrDefinition returns Aggregation

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns Aggregation

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns Aggregation

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns Aggregation

          *     Expression returns Aggregation

+         *     ImplicationExpression returns Aggregation

+         *     ImplicationExpression.BinaryExpression_1_0 returns Aggregation

          *     DisjunctiveExpression returns Aggregation

          *     DisjunctiveExpression.Disjunction_1_0_0 returns Aggregation

          *     DisjunctiveExpression.Case_1_1_0 returns Aggregation

@@ -283,28 +318,18 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns Aggregation

          *     ExponentialExpression returns Aggregation

          *     ExponentialExpression.BinaryExpression_1_0 returns Aggregation

+         *     CastExpression returns Aggregation

+         *     CastExpression.CastExpression_1_0 returns Aggregation

          *     UnaryExpression returns Aggregation

          *     AggregationExpression returns Aggregation

          *     Aggregation returns Aggregation

          *     AtomicExpression returns Aggregation

          *

          * Constraint:

-         *     (op=AggregationOp body=Expression condition=Expression)

+         *     (op=[NamedElement|QualifiedName] localVariables=LocalVariables? body=Expression condition=Expression?)

          */

         protected void sequence_Aggregation(ISerializationContext context, Aggregation semanticObject) {

-                if (errorAcceptor != null) {

-                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.AGGREGATION__OP) == ValueTransient.YES)

-                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.AGGREGATION__OP));

-                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.AGGREGATION__BODY) == ValueTransient.YES)

-                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.AGGREGATION__BODY));

-                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.AGGREGATION__CONDITION) == ValueTransient.YES)

-                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.AGGREGATION__CONDITION));

-                }

-                SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);

-                feeder.accept(grammarAccess.getAggregationAccess().getOpAggregationOpEnumRuleCall_0_0(), semanticObject.getOp());

-                feeder.accept(grammarAccess.getAggregationAccess().getBodyExpressionParserRuleCall_2_0(), semanticObject.getBody());

-                feeder.accept(grammarAccess.getAggregationAccess().getConditionExpressionParserRuleCall_4_0(), semanticObject.getCondition());

-                feeder.finish();

+                genericSequencer.createSequence(context, semanticObject);

         }

         

         

@@ -322,14 +347,23 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     Statement returns Assertion

-         *     AssertionOrDefinition returns Assertion

+         *     Statement returns Interpretation

+         *     AssertionOrDefinition returns Interpretation

          *

          * Constraint:

-         *     (body=AssertionOrDefinition_Assertion_1_0_0 range=Expression?)

+         *     (body=AssertionOrDefinition_Interpretation_1_0_0 range=Expression)

          */

-        protected void sequence_AssertionOrDefinition(ISerializationContext context, Assertion semanticObject) {

-                genericSequencer.createSequence(context, semanticObject);

+        protected void sequence_AssertionOrDefinition(ISerializationContext context, Interpretation semanticObject) {

+                if (errorAcceptor != null) {

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.INTERPRETATION__BODY) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.INTERPRETATION__BODY));

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.INTERPRETATION__RANGE) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.INTERPRETATION__RANGE));

+                }

+                SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);

+                feeder.accept(grammarAccess.getAssertionOrDefinitionAccess().getInterpretationBodyAction_1_0_0(), semanticObject.getBody());

+                feeder.accept(grammarAccess.getAssertionOrDefinitionAccess().getRangeExpressionParserRuleCall_1_0_2_0(), semanticObject.getRange());

+                feeder.finish();

         }

         

         

@@ -359,7 +393,7 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     Statement returns MetricDefinition

          *

          * Constraint:

-         *     ((head=AssertionOrDefinition_MetricDefinition_1_2_0 body=Expression) | (type=MetricType head=Expression body=Expression))

+         *     ((head=AssertionOrDefinition_MetricDefinition_1_2_0 body=Expression) | (type=[NamedElement|QualifiedName] head=Call body=Expression))

          */

         protected void sequence_AssertionOrDefinition_MetricDefinition(ISerializationContext context, MetricDefinition semanticObject) {

                 genericSequencer.createSequence(context, semanticObject);

@@ -440,10 +474,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns Call

+         *     Statement returns Call

+         *     AssertionOrDefinition returns Call

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns Call

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns Call

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns Call

          *     Expression returns Call

+         *     ImplicationExpression returns Call

+         *     ImplicationExpression.BinaryExpression_1_0 returns Call

          *     DisjunctiveExpression returns Call

          *     DisjunctiveExpression.Disjunction_1_0_0 returns Call

          *     DisjunctiveExpression.Case_1_1_0 returns Call

@@ -457,6 +495,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns Call

          *     ExponentialExpression returns Call

          *     ExponentialExpression.BinaryExpression_1_0 returns Call

+         *     CastExpression returns Call

+         *     CastExpression.CastExpression_1_0 returns Call

          *     UnaryExpression returns Call

          *     AggregationExpression returns Call

          *     AtomicExpression returns Call

@@ -497,6 +537,52 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

+         *     Statement returns CastExpression

+         *     AssertionOrDefinition returns CastExpression

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns CastExpression

+         *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns CastExpression

+         *     AssertionOrDefinition.MetricDefinition_1_2_0 returns CastExpression

+         *     Expression returns CastExpression

+         *     ImplicationExpression returns CastExpression

+         *     ImplicationExpression.BinaryExpression_1_0 returns CastExpression

+         *     DisjunctiveExpression returns CastExpression

+         *     DisjunctiveExpression.Disjunction_1_0_0 returns CastExpression

+         *     DisjunctiveExpression.Case_1_1_0 returns CastExpression

+         *     ConjunctiveExpression returns CastExpression

+         *     ConjunctiveExpression.Conjunction_1_0 returns CastExpression

+         *     ComparisonExpression returns CastExpression

+         *     ComparisonExpression.Comparison_1_0 returns CastExpression

+         *     AdditiveExpression returns CastExpression

+         *     AdditiveExpression.BinaryExpression_1_0 returns CastExpression

+         *     MultiplicativeExpression returns CastExpression

+         *     MultiplicativeExpression.BinaryExpression_1_0 returns CastExpression

+         *     ExponentialExpression returns CastExpression

+         *     ExponentialExpression.BinaryExpression_1_0 returns CastExpression

+         *     CastExpression returns CastExpression

+         *     CastExpression.CastExpression_1_0 returns CastExpression

+         *     UnaryExpression returns CastExpression

+         *     AggregationExpression returns CastExpression

+         *     AtomicExpression returns CastExpression

+         *

+         * Constraint:

+         *     (body=CastExpression_CastExpression_1_0 type=[NamedElement|QualifiedName])

+         */

+        protected void sequence_CastExpression(ISerializationContext context, CastExpression semanticObject) {

+                if (errorAcceptor != null) {

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.CAST_EXPRESSION__BODY) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.CAST_EXPRESSION__BODY));

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.CAST_EXPRESSION__TYPE) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.CAST_EXPRESSION__TYPE));

+                }

+                SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);

+                feeder.accept(grammarAccess.getCastExpressionAccess().getCastExpressionBodyAction_1_0(), semanticObject.getBody());

+                feeder.accept(grammarAccess.getCastExpressionAccess().getTypeNamedElementQualifiedNameParserRuleCall_1_2_0_1(), semanticObject.eGet(SolverLanguagePackage.Literals.CAST_EXPRESSION__TYPE, false));

+                feeder.finish();

+        }

+        

+        

+        /**

+         * Contexts:

          *     Statement returns ClassDefinition

          *     ClassDefinition returns ClassDefinition

          *

@@ -515,10 +601,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns Comparison

+         *     Statement returns Comparison

+         *     AssertionOrDefinition returns Comparison

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns Comparison

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns Comparison

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns Comparison

          *     Expression returns Comparison

+         *     ImplicationExpression returns Comparison

+         *     ImplicationExpression.BinaryExpression_1_0 returns Comparison

          *     DisjunctiveExpression returns Comparison

          *     DisjunctiveExpression.Disjunction_1_0_0 returns Comparison

          *     DisjunctiveExpression.Case_1_1_0 returns Comparison

@@ -532,6 +622,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns Comparison

          *     ExponentialExpression returns Comparison

          *     ExponentialExpression.BinaryExpression_1_0 returns Comparison

+         *     CastExpression returns Comparison

+         *     CastExpression.CastExpression_1_0 returns Comparison

          *     UnaryExpression returns Comparison

          *     AggregationExpression returns Comparison

          *     AtomicExpression returns Comparison

@@ -558,10 +650,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns Conjunction

+         *     Statement returns Conjunction

+         *     AssertionOrDefinition returns Conjunction

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns Conjunction

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns Conjunction

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns Conjunction

          *     Expression returns Conjunction

+         *     ImplicationExpression returns Conjunction

+         *     ImplicationExpression.BinaryExpression_1_0 returns Conjunction

          *     DisjunctiveExpression returns Conjunction

          *     DisjunctiveExpression.Disjunction_1_0_0 returns Conjunction

          *     DisjunctiveExpression.Case_1_1_0 returns Conjunction

@@ -575,6 +671,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns Conjunction

          *     ExponentialExpression returns Conjunction

          *     ExponentialExpression.BinaryExpression_1_0 returns Conjunction

+         *     CastExpression returns Conjunction

+         *     CastExpression.CastExpression_1_0 returns Conjunction

          *     UnaryExpression returns Conjunction

          *     AggregationExpression returns Conjunction

          *     AtomicExpression returns Conjunction

@@ -589,44 +687,6 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns Count

-         *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns Count

-         *     AssertionOrDefinition.MetricDefinition_1_2_0 returns Count

-         *     Expression returns Count

-         *     DisjunctiveExpression returns Count

-         *     DisjunctiveExpression.Disjunction_1_0_0 returns Count

-         *     DisjunctiveExpression.Case_1_1_0 returns Count

-         *     ConjunctiveExpression returns Count

-         *     ConjunctiveExpression.Conjunction_1_0 returns Count

-         *     ComparisonExpression returns Count

-         *     ComparisonExpression.Comparison_1_0 returns Count

-         *     AdditiveExpression returns Count

-         *     AdditiveExpression.BinaryExpression_1_0 returns Count

-         *     MultiplicativeExpression returns Count

-         *     MultiplicativeExpression.BinaryExpression_1_0 returns Count

-         *     ExponentialExpression returns Count

-         *     ExponentialExpression.BinaryExpression_1_0 returns Count

-         *     UnaryExpression returns Count

-         *     AggregationExpression returns Count

-         *     Count returns Count

-         *     AtomicExpression returns Count

-         *

-         * Constraint:

-         *     body=Expression

-         */

-        protected void sequence_Count(ISerializationContext context, Count semanticObject) {

-                if (errorAcceptor != null) {

-                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.COUNT__BODY) == ValueTransient.YES)

-                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.COUNT__BODY));

-                }

-                SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);

-                feeder.accept(grammarAccess.getCountAccess().getBodyExpressionParserRuleCall_2_0(), semanticObject.getBody());

-                feeder.finish();

-        }

-        

-        

-        /**

-         * Contexts:

          *     Statement returns DefaultDefinition

          *     DefaultDefinition returns DefaultDefinition

          *

@@ -649,10 +709,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns Disjunction

+         *     Statement returns Disjunction

+         *     AssertionOrDefinition returns Disjunction

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns Disjunction

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns Disjunction

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns Disjunction

          *     Expression returns Disjunction

+         *     ImplicationExpression returns Disjunction

+         *     ImplicationExpression.BinaryExpression_1_0 returns Disjunction

          *     DisjunctiveExpression returns Disjunction

          *     DisjunctiveExpression.Disjunction_1_0_0 returns Disjunction

          *     DisjunctiveExpression.Case_1_1_0 returns Disjunction

@@ -666,6 +730,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns Disjunction

          *     ExponentialExpression returns Disjunction

          *     ExponentialExpression.BinaryExpression_1_0 returns Disjunction

+         *     CastExpression returns Disjunction

+         *     CastExpression.CastExpression_1_0 returns Disjunction

          *     UnaryExpression returns Disjunction

          *     AggregationExpression returns Disjunction

          *     AtomicExpression returns Disjunction

@@ -680,10 +746,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns Switch

+         *     Statement returns Switch

+         *     AssertionOrDefinition returns Switch

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns Switch

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns Switch

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns Switch

          *     Expression returns Switch

+         *     ImplicationExpression returns Switch

+         *     ImplicationExpression.BinaryExpression_1_0 returns Switch

          *     DisjunctiveExpression returns Switch

          *     DisjunctiveExpression.Disjunction_1_0_0 returns Switch

          *     DisjunctiveExpression.Case_1_1_0 returns Switch

@@ -697,6 +767,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns Switch

          *     ExponentialExpression returns Switch

          *     ExponentialExpression.BinaryExpression_1_0 returns Switch

+         *     CastExpression returns Switch

+         *     CastExpression.CastExpression_1_0 returns Switch

          *     UnaryExpression returns Switch

          *     AggregationExpression returns Switch

          *     AtomicExpression returns Switch

@@ -732,10 +804,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns EmptyIntervalLiteral

+         *     Statement returns EmptyIntervalLiteral

+         *     AssertionOrDefinition returns EmptyIntervalLiteral

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns EmptyIntervalLiteral

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns EmptyIntervalLiteral

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns EmptyIntervalLiteral

          *     Expression returns EmptyIntervalLiteral

+         *     ImplicationExpression returns EmptyIntervalLiteral

+         *     ImplicationExpression.BinaryExpression_1_0 returns EmptyIntervalLiteral

          *     DisjunctiveExpression returns EmptyIntervalLiteral

          *     DisjunctiveExpression.Disjunction_1_0_0 returns EmptyIntervalLiteral

          *     DisjunctiveExpression.Case_1_1_0 returns EmptyIntervalLiteral

@@ -749,6 +825,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns EmptyIntervalLiteral

          *     ExponentialExpression returns EmptyIntervalLiteral

          *     ExponentialExpression.BinaryExpression_1_0 returns EmptyIntervalLiteral

+         *     CastExpression returns EmptyIntervalLiteral

+         *     CastExpression.CastExpression_1_0 returns EmptyIntervalLiteral

          *     UnaryExpression returns EmptyIntervalLiteral

          *     AggregationExpression returns EmptyIntervalLiteral

          *     AtomicExpression returns EmptyIntervalLiteral

@@ -826,22 +904,63 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

+         *     Statement returns ExternAggregatorDefinition

+         *     ExternAggregatorDefinition returns ExternAggregatorDefinition

+         *

+         * Constraint:

+         *     (type=[NamedElement|QualifiedName] name=QualifiedName inputType=[NamedElement|QualifiedName])

+         */

+        protected void sequence_ExternAggregatorDefinition(ISerializationContext context, ExternAggregatorDefinition semanticObject) {

+                if (errorAcceptor != null) {

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.EXTERN_AGGREGATOR_DEFINITION__TYPE) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.EXTERN_AGGREGATOR_DEFINITION__TYPE));

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.EXTERN_AGGREGATOR_DEFINITION__NAME) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.EXTERN_AGGREGATOR_DEFINITION__NAME));

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE));

+                }

+                SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);

+                feeder.accept(grammarAccess.getExternAggregatorDefinitionAccess().getTypeNamedElementQualifiedNameParserRuleCall_1_0_1(), semanticObject.eGet(SolverLanguagePackage.Literals.EXTERN_AGGREGATOR_DEFINITION__TYPE, false));

+                feeder.accept(grammarAccess.getExternAggregatorDefinitionAccess().getNameQualifiedNameParserRuleCall_2_0(), semanticObject.getName());

+                feeder.accept(grammarAccess.getExternAggregatorDefinitionAccess().getInputTypeNamedElementQualifiedNameParserRuleCall_4_0_1(), semanticObject.eGet(SolverLanguagePackage.Literals.EXTERN_AGGREGATOR_DEFINITION__INPUT_TYPE, false));

+                feeder.finish();

+        }

+        

+        

+        /**

+         * Contexts:

+         *     Statement returns ExternDatatypeDefinition

+         *     ExternDatatypeDefinition returns ExternDatatypeDefinition

+         *

+         * Constraint:

+         *     (name=QualifiedName supertypes+=[NamedElement|QualifiedName] supertypes+=[NamedElement|QualifiedName]*)

+         */

+        protected void sequence_ExternDatatypeDefinition(ISerializationContext context, ExternDatatypeDefinition semanticObject) {

+                genericSequencer.createSequence(context, semanticObject);

+        }

+        

+        

+        /**

+         * Contexts:

          *     Statement returns ExternMetricDefinition

          *     ExternMetricDefinition returns ExternMetricDefinition

          *

          * Constraint:

-         *     (type=MetricType head=Call)

+         *     (type=[NamedElement|QualifiedName] name=QualifiedName argumentList=ArgumentList)

          */

         protected void sequence_ExternMetricDefinition(ISerializationContext context, ExternMetricDefinition semanticObject) {

                 if (errorAcceptor != null) {

                         if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION__TYPE) == ValueTransient.YES)

                                 errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION__TYPE));

-                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION__HEAD) == ValueTransient.YES)

-                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION__HEAD));

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION__NAME) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION__NAME));

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION__ARGUMENT_LIST));

                 }

                 SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);

-                feeder.accept(grammarAccess.getExternMetricDefinitionAccess().getTypeMetricTypeEnumRuleCall_1_0(), semanticObject.getType());

-                feeder.accept(grammarAccess.getExternMetricDefinitionAccess().getHeadCallParserRuleCall_2_0(), semanticObject.getHead());

+                feeder.accept(grammarAccess.getExternMetricDefinitionAccess().getTypeNamedElementQualifiedNameParserRuleCall_1_0_1(), semanticObject.eGet(SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION__TYPE, false));

+                feeder.accept(grammarAccess.getExternMetricDefinitionAccess().getNameQualifiedNameParserRuleCall_2_0(), semanticObject.getName());

+                feeder.accept(grammarAccess.getExternMetricDefinitionAccess().getArgumentListArgumentListParserRuleCall_3_0(), semanticObject.getArgumentList());

                 feeder.finish();

         }

         

@@ -852,26 +971,33 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     ExternPredicateDefinition returns ExternPredicateDefinition

          *

          * Constraint:

-         *     head=Call

+         *     (name=QualifiedName argumentList=ArgumentList)

          */

         protected void sequence_ExternPredicateDefinition(ISerializationContext context, ExternPredicateDefinition semanticObject) {

                 if (errorAcceptor != null) {

-                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.EXTERN_PREDICATE_DEFINITION__HEAD) == ValueTransient.YES)

-                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.EXTERN_PREDICATE_DEFINITION__HEAD));

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.EXTERN_PREDICATE_DEFINITION__NAME) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.EXTERN_PREDICATE_DEFINITION__NAME));

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.EXTERN_PREDICATE_DEFINITION__ARGUMENT_LIST));

                 }

                 SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);

-                feeder.accept(grammarAccess.getExternPredicateDefinitionAccess().getHeadCallParserRuleCall_1_0(), semanticObject.getHead());

+                feeder.accept(grammarAccess.getExternPredicateDefinitionAccess().getNameQualifiedNameParserRuleCall_1_0(), semanticObject.getName());

+                feeder.accept(grammarAccess.getExternPredicateDefinitionAccess().getArgumentListArgumentListParserRuleCall_2_0(), semanticObject.getArgumentList());

                 feeder.finish();

         }

         

         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns IfElse

+         *     Statement returns IfElse

+         *     AssertionOrDefinition returns IfElse

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns IfElse

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns IfElse

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns IfElse

          *     Expression returns IfElse

          *     IfElse returns IfElse

+         *     ImplicationExpression returns IfElse

+         *     ImplicationExpression.BinaryExpression_1_0 returns IfElse

          *     DisjunctiveExpression returns IfElse

          *     DisjunctiveExpression.Disjunction_1_0_0 returns IfElse

          *     DisjunctiveExpression.Case_1_1_0 returns IfElse

@@ -885,6 +1011,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns IfElse

          *     ExponentialExpression returns IfElse

          *     ExponentialExpression.BinaryExpression_1_0 returns IfElse

+         *     CastExpression returns IfElse

+         *     CastExpression.CastExpression_1_0 returns IfElse

          *     UnaryExpression returns IfElse

          *     AggregationExpression returns IfElse

          *     AtomicExpression returns IfElse

@@ -911,10 +1039,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns InfinityLiteral

+         *     Statement returns InfinityLiteral

+         *     AssertionOrDefinition returns InfinityLiteral

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns InfinityLiteral

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns InfinityLiteral

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns InfinityLiteral

          *     Expression returns InfinityLiteral

+         *     ImplicationExpression returns InfinityLiteral

+         *     ImplicationExpression.BinaryExpression_1_0 returns InfinityLiteral

          *     DisjunctiveExpression returns InfinityLiteral

          *     DisjunctiveExpression.Disjunction_1_0_0 returns InfinityLiteral

          *     DisjunctiveExpression.Case_1_1_0 returns InfinityLiteral

@@ -928,6 +1060,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns InfinityLiteral

          *     ExponentialExpression returns InfinityLiteral

          *     ExponentialExpression.BinaryExpression_1_0 returns InfinityLiteral

+         *     CastExpression returns InfinityLiteral

+         *     CastExpression.CastExpression_1_0 returns InfinityLiteral

          *     UnaryExpression returns InfinityLiteral

          *     AggregationExpression returns InfinityLiteral

          *     AtomicExpression returns InfinityLiteral

@@ -944,10 +1078,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns Interval

+         *     Statement returns Interval

+         *     AssertionOrDefinition returns Interval

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns Interval

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns Interval

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns Interval

          *     Expression returns Interval

+         *     ImplicationExpression returns Interval

+         *     ImplicationExpression.BinaryExpression_1_0 returns Interval

          *     DisjunctiveExpression returns Interval

          *     DisjunctiveExpression.Disjunction_1_0_0 returns Interval

          *     DisjunctiveExpression.Case_1_1_0 returns Interval

@@ -961,6 +1099,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns Interval

          *     ExponentialExpression returns Interval

          *     ExponentialExpression.BinaryExpression_1_0 returns Interval

+         *     CastExpression returns Interval

+         *     CastExpression.CastExpression_1_0 returns Interval

          *     UnaryExpression returns Interval

          *     AggregationExpression returns Interval

          *     AtomicExpression returns Interval

@@ -985,10 +1125,85 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns LogicLiteral

+         *     LetBinding returns LetBinding

+         *

+         * Constraint:

+         *     (variable=Variable value=AdditiveExpression)

+         */

+        protected void sequence_LetBinding(ISerializationContext context, LetBinding semanticObject) {

+                if (errorAcceptor != null) {

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.LET_BINDING__VARIABLE) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.LET_BINDING__VARIABLE));

+                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.LET_BINDING__VALUE) == ValueTransient.YES)

+                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.LET_BINDING__VALUE));

+                }

+                SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);

+                feeder.accept(grammarAccess.getLetBindingAccess().getVariableVariableParserRuleCall_0_0(), semanticObject.getVariable());

+                feeder.accept(grammarAccess.getLetBindingAccess().getValueAdditiveExpressionParserRuleCall_2_0(), semanticObject.getValue());

+                feeder.finish();

+        }

+        

+        

+        /**

+         * Contexts:

+         *     Statement returns Let

+         *     AssertionOrDefinition returns Let

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns Let

+         *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns Let

+         *     AssertionOrDefinition.MetricDefinition_1_2_0 returns Let

+         *     Expression returns Let

+         *     Let returns Let

+         *     ImplicationExpression returns Let

+         *     ImplicationExpression.BinaryExpression_1_0 returns Let

+         *     DisjunctiveExpression returns Let

+         *     DisjunctiveExpression.Disjunction_1_0_0 returns Let

+         *     DisjunctiveExpression.Case_1_1_0 returns Let

+         *     ConjunctiveExpression returns Let

+         *     ConjunctiveExpression.Conjunction_1_0 returns Let

+         *     ComparisonExpression returns Let

+         *     ComparisonExpression.Comparison_1_0 returns Let

+         *     AdditiveExpression returns Let

+         *     AdditiveExpression.BinaryExpression_1_0 returns Let

+         *     MultiplicativeExpression returns Let

+         *     MultiplicativeExpression.BinaryExpression_1_0 returns Let

+         *     ExponentialExpression returns Let

+         *     ExponentialExpression.BinaryExpression_1_0 returns Let

+         *     CastExpression returns Let

+         *     CastExpression.CastExpression_1_0 returns Let

+         *     UnaryExpression returns Let

+         *     AggregationExpression returns Let

+         *     AtomicExpression returns Let

+         *

+         * Constraint:

+         *     (bindings+=LetBinding bindings+=LetBinding* body=Expression)

+         */

+        protected void sequence_Let(ISerializationContext context, Let semanticObject) {

+                genericSequencer.createSequence(context, semanticObject);

+        }

+        

+        

+        /**

+         * Contexts:

+         *     LocalVariables returns LocalVariables

+         *

+         * Constraint:

+         *     (variables+=Variable variables+=Variable*)?

+         */

+        protected void sequence_LocalVariables(ISerializationContext context, LocalVariables semanticObject) {

+                genericSequencer.createSequence(context, semanticObject);

+        }

+        

+        

+        /**

+         * Contexts:

+         *     Statement returns LogicLiteral

+         *     AssertionOrDefinition returns LogicLiteral

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns LogicLiteral

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns LogicLiteral

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns LogicLiteral

          *     Expression returns LogicLiteral

+         *     ImplicationExpression returns LogicLiteral

+         *     ImplicationExpression.BinaryExpression_1_0 returns LogicLiteral

          *     DisjunctiveExpression returns LogicLiteral

          *     DisjunctiveExpression.Disjunction_1_0_0 returns LogicLiteral

          *     DisjunctiveExpression.Case_1_1_0 returns LogicLiteral

@@ -1002,6 +1217,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns LogicLiteral

          *     ExponentialExpression returns LogicLiteral

          *     ExponentialExpression.BinaryExpression_1_0 returns LogicLiteral

+         *     CastExpression returns LogicLiteral

+         *     CastExpression.CastExpression_1_0 returns LogicLiteral

          *     UnaryExpression returns LogicLiteral

          *     AggregationExpression returns LogicLiteral

          *     AtomicExpression returns LogicLiteral

@@ -1066,7 +1283,7 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MetricDefinition returns MetricDefinition

          *

          * Constraint:

-         *     (type=MetricType head=Expression body=Expression)

+         *     (type=[NamedElement|QualifiedName] head=Call body=Expression)

          */

         protected void sequence_MetricDefinition(ISerializationContext context, MetricDefinition semanticObject) {

                 if (errorAcceptor != null) {

@@ -1078,8 +1295,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
                                 errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.METRIC_DEFINITION__BODY));

                 }

                 SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);

-                feeder.accept(grammarAccess.getMetricDefinitionAccess().getTypeMetricTypeEnumRuleCall_0_0(), semanticObject.getType());

-                feeder.accept(grammarAccess.getMetricDefinitionAccess().getHeadExpressionParserRuleCall_1_0(), semanticObject.getHead());

+                feeder.accept(grammarAccess.getMetricDefinitionAccess().getTypeNamedElementQualifiedNameParserRuleCall_0_0_1(), semanticObject.eGet(SolverLanguagePackage.Literals.METRIC_DEFINITION__TYPE, false));

+                feeder.accept(grammarAccess.getMetricDefinitionAccess().getHeadCallParserRuleCall_1_0(), semanticObject.getHead());

                 feeder.accept(grammarAccess.getMetricDefinitionAccess().getBodyExpressionParserRuleCall_3_0(), semanticObject.getBody());

                 feeder.finish();

         }

@@ -1087,28 +1304,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     NamedElement returns NamedElement

-         *

-         * Constraint:

-         *     name=QualifiedName

-         */

-        protected void sequence_NamedElement(ISerializationContext context, NamedElement semanticObject) {

-                if (errorAcceptor != null) {

-                        if (transientValues.isValueTransient(semanticObject, SolverLanguagePackage.Literals.NAMED_ELEMENT__NAME) == ValueTransient.YES)

-                                errorAcceptor.accept(diagnosticProvider.createFeatureValueMissing(semanticObject, SolverLanguagePackage.Literals.NAMED_ELEMENT__NAME));

-                }

-                SequenceFeeder feeder = createSequencerFeeder(context, semanticObject);

-                feeder.accept(grammarAccess.getNamedElementAccess().getNameQualifiedNameParserRuleCall_0(), semanticObject.getName());

-                feeder.finish();

-        }

-        

-        

-        /**

-         * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns NumericLiteral

+         *     Statement returns NumericLiteral

+         *     AssertionOrDefinition returns NumericLiteral

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns NumericLiteral

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns NumericLiteral

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns NumericLiteral

          *     Expression returns NumericLiteral

+         *     ImplicationExpression returns NumericLiteral

+         *     ImplicationExpression.BinaryExpression_1_0 returns NumericLiteral

          *     DisjunctiveExpression returns NumericLiteral

          *     DisjunctiveExpression.Disjunction_1_0_0 returns NumericLiteral

          *     DisjunctiveExpression.Case_1_1_0 returns NumericLiteral

@@ -1122,6 +1325,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns NumericLiteral

          *     ExponentialExpression returns NumericLiteral

          *     ExponentialExpression.BinaryExpression_1_0 returns NumericLiteral

+         *     CastExpression returns NumericLiteral

+         *     CastExpression.CastExpression_1_0 returns NumericLiteral

          *     UnaryExpression returns NumericLiteral

          *     AggregationExpression returns NumericLiteral

          *     AtomicExpression returns NumericLiteral

@@ -1190,10 +1395,52 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns Reference

+         *     Statement returns QuantifiedExpression

+         *     AssertionOrDefinition returns QuantifiedExpression

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns QuantifiedExpression

+         *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns QuantifiedExpression

+         *     AssertionOrDefinition.MetricDefinition_1_2_0 returns QuantifiedExpression

+         *     Expression returns QuantifiedExpression

+         *     ImplicationExpression returns QuantifiedExpression

+         *     ImplicationExpression.BinaryExpression_1_0 returns QuantifiedExpression

+         *     DisjunctiveExpression returns QuantifiedExpression

+         *     DisjunctiveExpression.Disjunction_1_0_0 returns QuantifiedExpression

+         *     DisjunctiveExpression.Case_1_1_0 returns QuantifiedExpression

+         *     ConjunctiveExpression returns QuantifiedExpression

+         *     ConjunctiveExpression.Conjunction_1_0 returns QuantifiedExpression

+         *     ComparisonExpression returns QuantifiedExpression

+         *     ComparisonExpression.Comparison_1_0 returns QuantifiedExpression

+         *     AdditiveExpression returns QuantifiedExpression

+         *     AdditiveExpression.BinaryExpression_1_0 returns QuantifiedExpression

+         *     MultiplicativeExpression returns QuantifiedExpression

+         *     MultiplicativeExpression.BinaryExpression_1_0 returns QuantifiedExpression

+         *     ExponentialExpression returns QuantifiedExpression

+         *     ExponentialExpression.BinaryExpression_1_0 returns QuantifiedExpression

+         *     CastExpression returns QuantifiedExpression

+         *     CastExpression.CastExpression_1_0 returns QuantifiedExpression

+         *     UnaryExpression returns QuantifiedExpression

+         *     AggregationExpression returns QuantifiedExpression

+         *     QuantifiedExpression returns QuantifiedExpression

+         *     AtomicExpression returns QuantifiedExpression

+         *

+         * Constraint:

+         *     (quantifier=Quantifier localVariables=LocalVariables? body=Expression)

+         */

+        protected void sequence_QuantifiedExpression(ISerializationContext context, QuantifiedExpression semanticObject) {

+                genericSequencer.createSequence(context, semanticObject);

+        }

+        

+        

+        /**

+         * Contexts:

+         *     Statement returns Reference

+         *     AssertionOrDefinition returns Reference

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns Reference

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns Reference

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns Reference

          *     Expression returns Reference

+         *     ImplicationExpression returns Reference

+         *     ImplicationExpression.BinaryExpression_1_0 returns Reference

          *     DisjunctiveExpression returns Reference

          *     DisjunctiveExpression.Disjunction_1_0_0 returns Reference

          *     DisjunctiveExpression.Case_1_1_0 returns Reference

@@ -1207,6 +1454,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns Reference

          *     ExponentialExpression returns Reference

          *     ExponentialExpression.BinaryExpression_1_0 returns Reference

+         *     CastExpression returns Reference

+         *     CastExpression.CastExpression_1_0 returns Reference

          *     UnaryExpression returns Reference

          *     AggregationExpression returns Reference

          *     AtomicExpression returns Reference

@@ -1241,10 +1490,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns StringLiteral

+         *     Statement returns StringLiteral

+         *     AssertionOrDefinition returns StringLiteral

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns StringLiteral

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns StringLiteral

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns StringLiteral

          *     Expression returns StringLiteral

+         *     ImplicationExpression returns StringLiteral

+         *     ImplicationExpression.BinaryExpression_1_0 returns StringLiteral

          *     DisjunctiveExpression returns StringLiteral

          *     DisjunctiveExpression.Disjunction_1_0_0 returns StringLiteral

          *     DisjunctiveExpression.Case_1_1_0 returns StringLiteral

@@ -1258,6 +1511,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns StringLiteral

          *     ExponentialExpression returns StringLiteral

          *     ExponentialExpression.BinaryExpression_1_0 returns StringLiteral

+         *     CastExpression returns StringLiteral

+         *     CastExpression.CastExpression_1_0 returns StringLiteral

          *     UnaryExpression returns StringLiteral

          *     AggregationExpression returns StringLiteral

          *     AtomicExpression returns StringLiteral

@@ -1321,10 +1576,14 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         

         /**

          * Contexts:

-         *     AssertionOrDefinition.Assertion_1_0_0 returns UnaryExpression

+         *     Statement returns UnaryExpression

+         *     AssertionOrDefinition returns UnaryExpression

+         *     AssertionOrDefinition.Interpretation_1_0_0 returns UnaryExpression

          *     AssertionOrDefinition.PredicateDefinition_1_1_0 returns UnaryExpression

          *     AssertionOrDefinition.MetricDefinition_1_2_0 returns UnaryExpression

          *     Expression returns UnaryExpression

+         *     ImplicationExpression returns UnaryExpression

+         *     ImplicationExpression.BinaryExpression_1_0 returns UnaryExpression

          *     DisjunctiveExpression returns UnaryExpression

          *     DisjunctiveExpression.Disjunction_1_0_0 returns UnaryExpression

          *     DisjunctiveExpression.Case_1_1_0 returns UnaryExpression

@@ -1338,6 +1597,8 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
          *     MultiplicativeExpression.BinaryExpression_1_0 returns UnaryExpression

          *     ExponentialExpression returns UnaryExpression

          *     ExponentialExpression.BinaryExpression_1_0 returns UnaryExpression

+         *     CastExpression returns UnaryExpression

+         *     CastExpression.CastExpression_1_0 returns UnaryExpression

          *     UnaryExpression returns UnaryExpression

          *     AggregationExpression returns UnaryExpression

          *     AtomicExpression returns UnaryExpression

@@ -1381,4 +1642,16 @@ public class SolverLanguageSemanticSequencer extends AbstractDelegatingSemanticS
         }

         

         

+        /**

+         * Contexts:

+         *     Variable returns Variable

+         *

+         * Constraint:

+         *     (type=[NamedElement|QualifiedName]? name=ID)

+         */

+        protected void sequence_Variable(ISerializationContext context, Variable semanticObject) {

+                genericSequencer.createSequence(context, semanticObject);

+        }

+        

+        

 }

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/serializer/SolverLanguageSyntacticSequencer.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/serializer/SolverLanguageSyntacticSequencer.java
index 1fa1a820..8b187721 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/serializer/SolverLanguageSyntacticSequencer.java
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/serializer/SolverLanguageSyntacticSequencer.java
@@ -83,18 +83,22 @@ public class SolverLanguageSyntacticSequencer extends AbstractSyntacticSequencer
          *

          * This ambiguous syntax occurs at:

          *     (rule start) (ambiguity) '[' lowerBound=Expression

-         *     (rule start) (ambiguity) 'count' '{' body=Expression

          *     (rule start) (ambiguity) 'empty' (rule start)

+         *     (rule start) (ambiguity) 'empty' FULL_STOP (rule start)

          *     (rule start) (ambiguity) 'if' condition=Expression

          *     (rule start) (ambiguity) 'inf' (rule start)

+         *     (rule start) (ambiguity) 'inf' FULL_STOP (rule start)

+         *     (rule start) (ambiguity) 'let' bindings+=LetBinding

          *     (rule start) (ambiguity) functor=Reference

-         *     (rule start) (ambiguity) op=AggregationOp

          *     (rule start) (ambiguity) op=UnaryOp

+         *     (rule start) (ambiguity) op=[NamedElement|QualifiedName]

+         *     (rule start) (ambiguity) quantifier=Quantifier

          *     (rule start) (ambiguity) referred=[NamedElement|QualifiedName]

          *     (rule start) (ambiguity) value=LogicValue

          *     (rule start) (ambiguity) value=Real

          *     (rule start) (ambiguity) value=STRING

          *     (rule start) (ambiguity) {BinaryExpression.left=}

+         *     (rule start) (ambiguity) {CastExpression.body=}

          *     (rule start) (ambiguity) {Comparison.left=}

          *     (rule start) (ambiguity) {Conjunction.children+=}

          *     (rule start) (ambiguity) {Disjunction.children+=}

@@ -109,11 +113,13 @@ public class SolverLanguageSyntacticSequencer extends AbstractSyntacticSequencer
          *     '('+

          *

          * This ambiguous syntax occurs at:

-         *     (rule start) (ambiguity) 'count' '{' body=Expression

          *     (rule start) (ambiguity) 'if' condition=Expression

-         *     (rule start) (ambiguity) op=AggregationOp

+         *     (rule start) (ambiguity) 'let' bindings+=LetBinding

          *     (rule start) (ambiguity) op=UnaryOp

+         *     (rule start) (ambiguity) op=[NamedElement|QualifiedName]

+         *     (rule start) (ambiguity) quantifier=Quantifier

          *     (rule start) (ambiguity) {BinaryExpression.left=}

+         *     (rule start) (ambiguity) {CastExpression.body=}

          *     (rule start) (ambiguity) {Comparison.left=}

          *     (rule start) (ambiguity) {Conjunction.children+=}

          *     (rule start) (ambiguity) {Disjunction.children+=}

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/services/SolverLanguageGrammarAccess.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/services/SolverLanguageGrammarAccess.java
index 0252938a..ed1569a5 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/services/SolverLanguageGrammarAccess.java
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/services/SolverLanguageGrammarAccess.java
@@ -50,28 +50,30 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 private final RuleCall cPredicateDefinitionParserRuleCall_0_1 = (RuleCall)cAlternatives_0.eContents().get(1);

                 private final RuleCall cUnnamedErrorPrediateDefinitionParserRuleCall_0_2 = (RuleCall)cAlternatives_0.eContents().get(2);

                 private final RuleCall cDefaultDefinitionParserRuleCall_0_3 = (RuleCall)cAlternatives_0.eContents().get(3);

-                private final RuleCall cExternPredicateDefinitionParserRuleCall_0_4 = (RuleCall)cAlternatives_0.eContents().get(4);

-                private final RuleCall cMetricDefinitionParserRuleCall_0_5 = (RuleCall)cAlternatives_0.eContents().get(5);

+                private final RuleCall cMetricDefinitionParserRuleCall_0_4 = (RuleCall)cAlternatives_0.eContents().get(4);

+                private final RuleCall cExternPredicateDefinitionParserRuleCall_0_5 = (RuleCall)cAlternatives_0.eContents().get(5);

                 private final RuleCall cExternMetricDefinitionParserRuleCall_0_6 = (RuleCall)cAlternatives_0.eContents().get(6);

-                private final RuleCall cClassDefinitionParserRuleCall_0_7 = (RuleCall)cAlternatives_0.eContents().get(7);

-                private final RuleCall cScopeDefinitionParserRuleCall_0_8 = (RuleCall)cAlternatives_0.eContents().get(8);

-                private final RuleCall cObjectiveDefinitionParserRuleCall_0_9 = (RuleCall)cAlternatives_0.eContents().get(9);

+                private final RuleCall cExternAggregatorDefinitionParserRuleCall_0_7 = (RuleCall)cAlternatives_0.eContents().get(7);

+                private final RuleCall cExternDatatypeDefinitionParserRuleCall_0_8 = (RuleCall)cAlternatives_0.eContents().get(8);

+                private final RuleCall cClassDefinitionParserRuleCall_0_9 = (RuleCall)cAlternatives_0.eContents().get(9);

+                private final RuleCall cScopeDefinitionParserRuleCall_0_10 = (RuleCall)cAlternatives_0.eContents().get(10);

+                private final RuleCall cObjectiveDefinitionParserRuleCall_0_11 = (RuleCall)cAlternatives_0.eContents().get(11);

                 private final RuleCall cFULL_STOPTerminalRuleCall_1 = (RuleCall)cGroup.eContents().get(1);

                 

                 //Statement:

-                //      (AssertionOrDefinition | PredicateDefinition | UnnamedErrorPrediateDefinition | DefaultDefinition |

-                //      ExternPredicateDefinition | MetricDefinition | ExternMetricDefinition | ClassDefinition | ScopeDefinition |

-                //      ObjectiveDefinition) FULL_STOP;

+                //      (AssertionOrDefinition | PredicateDefinition | UnnamedErrorPrediateDefinition | DefaultDefinition | MetricDefinition

+                //      | ExternPredicateDefinition | ExternMetricDefinition | ExternAggregatorDefinition | ExternDatatypeDefinition |

+                //      ClassDefinition | ScopeDefinition | ObjectiveDefinition) FULL_STOP;

                 @Override public ParserRule getRule() { return rule; }

                 

-                //(AssertionOrDefinition | PredicateDefinition | UnnamedErrorPrediateDefinition | DefaultDefinition |

-                //ExternPredicateDefinition | MetricDefinition | ExternMetricDefinition | ClassDefinition | ScopeDefinition |

-                //ObjectiveDefinition) FULL_STOP

+                //(AssertionOrDefinition | PredicateDefinition | UnnamedErrorPrediateDefinition | DefaultDefinition | MetricDefinition |

+                //ExternPredicateDefinition | ExternMetricDefinition | ExternAggregatorDefinition | ExternDatatypeDefinition |

+                //ClassDefinition | ScopeDefinition | ObjectiveDefinition) FULL_STOP

                 public Group getGroup() { return cGroup; }

                 

-                //(AssertionOrDefinition | PredicateDefinition | UnnamedErrorPrediateDefinition | DefaultDefinition |

-                //ExternPredicateDefinition | MetricDefinition | ExternMetricDefinition | ClassDefinition | ScopeDefinition |

-                //ObjectiveDefinition)

+                //(AssertionOrDefinition | PredicateDefinition | UnnamedErrorPrediateDefinition | DefaultDefinition | MetricDefinition |

+                //ExternPredicateDefinition | ExternMetricDefinition | ExternAggregatorDefinition | ExternDatatypeDefinition |

+                //ClassDefinition | ScopeDefinition | ObjectiveDefinition)

                 public Alternatives getAlternatives_0() { return cAlternatives_0; }

                 

                 //AssertionOrDefinition

@@ -86,23 +88,29 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 //DefaultDefinition

                 public RuleCall getDefaultDefinitionParserRuleCall_0_3() { return cDefaultDefinitionParserRuleCall_0_3; }

                 

-                //ExternPredicateDefinition

-                public RuleCall getExternPredicateDefinitionParserRuleCall_0_4() { return cExternPredicateDefinitionParserRuleCall_0_4; }

-                

                 //MetricDefinition

-                public RuleCall getMetricDefinitionParserRuleCall_0_5() { return cMetricDefinitionParserRuleCall_0_5; }

+                public RuleCall getMetricDefinitionParserRuleCall_0_4() { return cMetricDefinitionParserRuleCall_0_4; }

+                

+                //ExternPredicateDefinition

+                public RuleCall getExternPredicateDefinitionParserRuleCall_0_5() { return cExternPredicateDefinitionParserRuleCall_0_5; }

                 

                 //ExternMetricDefinition

                 public RuleCall getExternMetricDefinitionParserRuleCall_0_6() { return cExternMetricDefinitionParserRuleCall_0_6; }

                 

+                //ExternAggregatorDefinition

+                public RuleCall getExternAggregatorDefinitionParserRuleCall_0_7() { return cExternAggregatorDefinitionParserRuleCall_0_7; }

+                

+                //ExternDatatypeDefinition

+                public RuleCall getExternDatatypeDefinitionParserRuleCall_0_8() { return cExternDatatypeDefinitionParserRuleCall_0_8; }

+                

                 //ClassDefinition

-                public RuleCall getClassDefinitionParserRuleCall_0_7() { return cClassDefinitionParserRuleCall_0_7; }

+                public RuleCall getClassDefinitionParserRuleCall_0_9() { return cClassDefinitionParserRuleCall_0_9; }

                 

                 //ScopeDefinition

-                public RuleCall getScopeDefinitionParserRuleCall_0_8() { return cScopeDefinitionParserRuleCall_0_8; }

+                public RuleCall getScopeDefinitionParserRuleCall_0_10() { return cScopeDefinitionParserRuleCall_0_10; }

                 

                 //ObjectiveDefinition

-                public RuleCall getObjectiveDefinitionParserRuleCall_0_9() { return cObjectiveDefinitionParserRuleCall_0_9; }

+                public RuleCall getObjectiveDefinitionParserRuleCall_0_11() { return cObjectiveDefinitionParserRuleCall_0_11; }

                 

                 //FULL_STOP

                 public RuleCall getFULL_STOPTerminalRuleCall_1() { return cFULL_STOPTerminalRuleCall_1; }

@@ -113,11 +121,10 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 private final RuleCall cExpressionParserRuleCall_0 = (RuleCall)cGroup.eContents().get(0);

                 private final Alternatives cAlternatives_1 = (Alternatives)cGroup.eContents().get(1);

                 private final Group cGroup_1_0 = (Group)cAlternatives_1.eContents().get(0);

-                private final Action cAssertionBodyAction_1_0_0 = (Action)cGroup_1_0.eContents().get(0);

-                private final Group cGroup_1_0_1 = (Group)cGroup_1_0.eContents().get(1);

-                private final Keyword cColonKeyword_1_0_1_0 = (Keyword)cGroup_1_0_1.eContents().get(0);

-                private final Assignment cRangeAssignment_1_0_1_1 = (Assignment)cGroup_1_0_1.eContents().get(1);

-                private final RuleCall cRangeExpressionParserRuleCall_1_0_1_1_0 = (RuleCall)cRangeAssignment_1_0_1_1.eContents().get(0);

+                private final Action cInterpretationBodyAction_1_0_0 = (Action)cGroup_1_0.eContents().get(0);

+                private final Keyword cColonKeyword_1_0_1 = (Keyword)cGroup_1_0.eContents().get(1);

+                private final Assignment cRangeAssignment_1_0_2 = (Assignment)cGroup_1_0.eContents().get(2);

+                private final RuleCall cRangeExpressionParserRuleCall_1_0_2_0 = (RuleCall)cRangeAssignment_1_0_2.eContents().get(0);

                 private final Group cGroup_1_1 = (Group)cAlternatives_1.eContents().get(1);

                 private final Action cPredicateDefinitionHeadAction_1_1_0 = (Action)cGroup_1_1.eContents().get(0);

                 private final Keyword cColonHyphenMinusKeyword_1_1_1 = (Keyword)cGroup_1_1.eContents().get(1);

@@ -130,38 +137,35 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 private final RuleCall cBodyExpressionParserRuleCall_1_2_2_0 = (RuleCall)cBodyAssignment_1_2_2.eContents().get(0);

                 

                 //AssertionOrDefinition Statement:

-                //      Expression ({Assertion.body=current} (":" range=Expression)? | {PredicateDefinition.head=current} ":-"

-                //      body=Expression | {MetricDefinition.head=current} "=" body=Expression);

+                //      Expression ({Interpretation.body=current} ":" range=Expression | {PredicateDefinition.head=current} ":-"

+                //      body=Expression | {MetricDefinition.head=current} "=" body=Expression)?;

                 @Override public ParserRule getRule() { return rule; }

                 

-                //Expression ({Assertion.body=current} (":" range=Expression)? | {PredicateDefinition.head=current} ":-" body=Expression |

-                //{MetricDefinition.head=current} "=" body=Expression)

+                //Expression ({Interpretation.body=current} ":" range=Expression | {PredicateDefinition.head=current} ":-" body=Expression

+                //| {MetricDefinition.head=current} "=" body=Expression)?

                 public Group getGroup() { return cGroup; }

                 

                 //Expression

                 public RuleCall getExpressionParserRuleCall_0() { return cExpressionParserRuleCall_0; }

                 

-                //({Assertion.body=current} (":" range=Expression)? | {PredicateDefinition.head=current} ":-" body=Expression |

-                //{MetricDefinition.head=current} "=" body=Expression)

+                //({Interpretation.body=current} ":" range=Expression | {PredicateDefinition.head=current} ":-" body=Expression |

+                //{MetricDefinition.head=current} "=" body=Expression)?

                 public Alternatives getAlternatives_1() { return cAlternatives_1; }

                 

-                //{Assertion.body=current} (":" range=Expression)?

+                //{Interpretation.body=current} ":" range=Expression

                 public Group getGroup_1_0() { return cGroup_1_0; }

                 

-                //{Assertion.body=current}

-                public Action getAssertionBodyAction_1_0_0() { return cAssertionBodyAction_1_0_0; }

-                

-                //(":" range=Expression)?

-                public Group getGroup_1_0_1() { return cGroup_1_0_1; }

+                //{Interpretation.body=current}

+                public Action getInterpretationBodyAction_1_0_0() { return cInterpretationBodyAction_1_0_0; }

                 

                 //":"

-                public Keyword getColonKeyword_1_0_1_0() { return cColonKeyword_1_0_1_0; }

+                public Keyword getColonKeyword_1_0_1() { return cColonKeyword_1_0_1; }

                 

                 //range=Expression

-                public Assignment getRangeAssignment_1_0_1_1() { return cRangeAssignment_1_0_1_1; }

+                public Assignment getRangeAssignment_1_0_2() { return cRangeAssignment_1_0_2; }

                 

                 //Expression

-                public RuleCall getRangeExpressionParserRuleCall_1_0_1_1_0() { return cRangeExpressionParserRuleCall_1_0_1_1_0; }

+                public RuleCall getRangeExpressionParserRuleCall_1_0_2_0() { return cRangeExpressionParserRuleCall_1_0_2_0; }

                 

                 //{PredicateDefinition.head=current} ":-" body=Expression

                 public Group getGroup_1_1() { return cGroup_1_1; }

@@ -338,58 +342,39 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 //Expression

                 public RuleCall getRangeExpressionParserRuleCall_3_0() { return cRangeExpressionParserRuleCall_3_0; }

         }

-        public class ExternPredicateDefinitionElements extends AbstractParserRuleElementFinder {

-                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.ExternPredicateDefinition");

-                private final Group cGroup = (Group)rule.eContents().get(1);

-                private final Keyword cExternKeyword_0 = (Keyword)cGroup.eContents().get(0);

-                private final Assignment cHeadAssignment_1 = (Assignment)cGroup.eContents().get(1);

-                private final RuleCall cHeadCallParserRuleCall_1_0 = (RuleCall)cHeadAssignment_1.eContents().get(0);

-                

-                //ExternPredicateDefinition:

-                //      "extern" head=Call;

-                @Override public ParserRule getRule() { return rule; }

-                

-                //"extern" head=Call

-                public Group getGroup() { return cGroup; }

-                

-                //"extern"

-                public Keyword getExternKeyword_0() { return cExternKeyword_0; }

-                

-                //head=Call

-                public Assignment getHeadAssignment_1() { return cHeadAssignment_1; }

-                

-                //Call

-                public RuleCall getHeadCallParserRuleCall_1_0() { return cHeadCallParserRuleCall_1_0; }

-        }

         public class MetricDefinitionElements extends AbstractParserRuleElementFinder {

                 private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.MetricDefinition");

                 private final Group cGroup = (Group)rule.eContents().get(1);

                 private final Assignment cTypeAssignment_0 = (Assignment)cGroup.eContents().get(0);

-                private final RuleCall cTypeMetricTypeEnumRuleCall_0_0 = (RuleCall)cTypeAssignment_0.eContents().get(0);

+                private final CrossReference cTypeNamedElementCrossReference_0_0 = (CrossReference)cTypeAssignment_0.eContents().get(0);

+                private final RuleCall cTypeNamedElementQualifiedNameParserRuleCall_0_0_1 = (RuleCall)cTypeNamedElementCrossReference_0_0.eContents().get(1);

                 private final Assignment cHeadAssignment_1 = (Assignment)cGroup.eContents().get(1);

-                private final RuleCall cHeadExpressionParserRuleCall_1_0 = (RuleCall)cHeadAssignment_1.eContents().get(0);

+                private final RuleCall cHeadCallParserRuleCall_1_0 = (RuleCall)cHeadAssignment_1.eContents().get(0);

                 private final Keyword cEqualsSignKeyword_2 = (Keyword)cGroup.eContents().get(2);

                 private final Assignment cBodyAssignment_3 = (Assignment)cGroup.eContents().get(3);

                 private final RuleCall cBodyExpressionParserRuleCall_3_0 = (RuleCall)cBodyAssignment_3.eContents().get(0);

                 

                 //MetricDefinition:

-                //      type=MetricType head=Expression "=" body=Expression;

+                //      type=[NamedElement|QualifiedName] head=Call "=" body=Expression;

                 @Override public ParserRule getRule() { return rule; }

                 

-                //type=MetricType head=Expression "=" body=Expression

+                //type=[NamedElement|QualifiedName] head=Call "=" body=Expression

                 public Group getGroup() { return cGroup; }

                 

-                //type=MetricType

+                //type=[NamedElement|QualifiedName]

                 public Assignment getTypeAssignment_0() { return cTypeAssignment_0; }

                 

-                //MetricType

-                public RuleCall getTypeMetricTypeEnumRuleCall_0_0() { return cTypeMetricTypeEnumRuleCall_0_0; }

+                //[NamedElement|QualifiedName]

+                public CrossReference getTypeNamedElementCrossReference_0_0() { return cTypeNamedElementCrossReference_0_0; }

+                

+                //QualifiedName

+                public RuleCall getTypeNamedElementQualifiedNameParserRuleCall_0_0_1() { return cTypeNamedElementQualifiedNameParserRuleCall_0_0_1; }

                 

-                //head=Expression

+                //head=Call

                 public Assignment getHeadAssignment_1() { return cHeadAssignment_1; }

                 

-                //Expression

-                public RuleCall getHeadExpressionParserRuleCall_1_0() { return cHeadExpressionParserRuleCall_1_0; }

+                //Call

+                public RuleCall getHeadCallParserRuleCall_1_0() { return cHeadCallParserRuleCall_1_0; }

                 

                 //"="

                 public Keyword getEqualsSignKeyword_2() { return cEqualsSignKeyword_2; }

@@ -400,55 +385,261 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 //Expression

                 public RuleCall getBodyExpressionParserRuleCall_3_0() { return cBodyExpressionParserRuleCall_3_0; }

         }

+        public class ExternPredicateDefinitionElements extends AbstractParserRuleElementFinder {

+                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.ExternPredicateDefinition");

+                private final Group cGroup = (Group)rule.eContents().get(1);

+                private final Keyword cExternKeyword_0 = (Keyword)cGroup.eContents().get(0);

+                private final Assignment cNameAssignment_1 = (Assignment)cGroup.eContents().get(1);

+                private final RuleCall cNameQualifiedNameParserRuleCall_1_0 = (RuleCall)cNameAssignment_1.eContents().get(0);

+                private final Assignment cArgumentListAssignment_2 = (Assignment)cGroup.eContents().get(2);

+                private final RuleCall cArgumentListArgumentListParserRuleCall_2_0 = (RuleCall)cArgumentListAssignment_2.eContents().get(0);

+                

+                //ExternPredicateDefinition:

+                //      "extern" name=QualifiedName argumentList=ArgumentList;

+                @Override public ParserRule getRule() { return rule; }

+                

+                //"extern" name=QualifiedName argumentList=ArgumentList

+                public Group getGroup() { return cGroup; }

+                

+                //"extern"

+                public Keyword getExternKeyword_0() { return cExternKeyword_0; }

+                

+                //name=QualifiedName

+                public Assignment getNameAssignment_1() { return cNameAssignment_1; }

+                

+                //QualifiedName

+                public RuleCall getNameQualifiedNameParserRuleCall_1_0() { return cNameQualifiedNameParserRuleCall_1_0; }

+                

+                //argumentList=ArgumentList

+                public Assignment getArgumentListAssignment_2() { return cArgumentListAssignment_2; }

+                

+                //ArgumentList

+                public RuleCall getArgumentListArgumentListParserRuleCall_2_0() { return cArgumentListArgumentListParserRuleCall_2_0; }

+        }

         public class ExternMetricDefinitionElements extends AbstractParserRuleElementFinder {

                 private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.ExternMetricDefinition");

                 private final Group cGroup = (Group)rule.eContents().get(1);

                 private final Keyword cExternKeyword_0 = (Keyword)cGroup.eContents().get(0);

                 private final Assignment cTypeAssignment_1 = (Assignment)cGroup.eContents().get(1);

-                private final RuleCall cTypeMetricTypeEnumRuleCall_1_0 = (RuleCall)cTypeAssignment_1.eContents().get(0);

-                private final Assignment cHeadAssignment_2 = (Assignment)cGroup.eContents().get(2);

-                private final RuleCall cHeadCallParserRuleCall_2_0 = (RuleCall)cHeadAssignment_2.eContents().get(0);

+                private final CrossReference cTypeNamedElementCrossReference_1_0 = (CrossReference)cTypeAssignment_1.eContents().get(0);

+                private final RuleCall cTypeNamedElementQualifiedNameParserRuleCall_1_0_1 = (RuleCall)cTypeNamedElementCrossReference_1_0.eContents().get(1);

+                private final Assignment cNameAssignment_2 = (Assignment)cGroup.eContents().get(2);

+                private final RuleCall cNameQualifiedNameParserRuleCall_2_0 = (RuleCall)cNameAssignment_2.eContents().get(0);

+                private final Assignment cArgumentListAssignment_3 = (Assignment)cGroup.eContents().get(3);

+                private final RuleCall cArgumentListArgumentListParserRuleCall_3_0 = (RuleCall)cArgumentListAssignment_3.eContents().get(0);

                 

                 //ExternMetricDefinition:

-                //      "extern" type=MetricType head=Call;

+                //      "extern" type=[NamedElement|QualifiedName] name=QualifiedName argumentList=ArgumentList;

                 @Override public ParserRule getRule() { return rule; }

                 

-                //"extern" type=MetricType head=Call

+                //"extern" type=[NamedElement|QualifiedName] name=QualifiedName argumentList=ArgumentList

                 public Group getGroup() { return cGroup; }

                 

                 //"extern"

                 public Keyword getExternKeyword_0() { return cExternKeyword_0; }

                 

-                //type=MetricType

+                //type=[NamedElement|QualifiedName]

                 public Assignment getTypeAssignment_1() { return cTypeAssignment_1; }

                 

-                //MetricType

-                public RuleCall getTypeMetricTypeEnumRuleCall_1_0() { return cTypeMetricTypeEnumRuleCall_1_0; }

+                //[NamedElement|QualifiedName]

+                public CrossReference getTypeNamedElementCrossReference_1_0() { return cTypeNamedElementCrossReference_1_0; }

                 

-                //head=Call

-                public Assignment getHeadAssignment_2() { return cHeadAssignment_2; }

+                //QualifiedName

+                public RuleCall getTypeNamedElementQualifiedNameParserRuleCall_1_0_1() { return cTypeNamedElementQualifiedNameParserRuleCall_1_0_1; }

                 

-                //Call

-                public RuleCall getHeadCallParserRuleCall_2_0() { return cHeadCallParserRuleCall_2_0; }

+                //name=QualifiedName

+                public Assignment getNameAssignment_2() { return cNameAssignment_2; }

+                

+                //QualifiedName

+                public RuleCall getNameQualifiedNameParserRuleCall_2_0() { return cNameQualifiedNameParserRuleCall_2_0; }

+                

+                //argumentList=ArgumentList

+                public Assignment getArgumentListAssignment_3() { return cArgumentListAssignment_3; }

+                

+                //ArgumentList

+                public RuleCall getArgumentListArgumentListParserRuleCall_3_0() { return cArgumentListArgumentListParserRuleCall_3_0; }

+        }

+        public class ExternAggregatorDefinitionElements extends AbstractParserRuleElementFinder {

+                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.ExternAggregatorDefinition");

+                private final Group cGroup = (Group)rule.eContents().get(1);

+                private final Keyword cExternKeyword_0 = (Keyword)cGroup.eContents().get(0);

+                private final Assignment cTypeAssignment_1 = (Assignment)cGroup.eContents().get(1);

+                private final CrossReference cTypeNamedElementCrossReference_1_0 = (CrossReference)cTypeAssignment_1.eContents().get(0);

+                private final RuleCall cTypeNamedElementQualifiedNameParserRuleCall_1_0_1 = (RuleCall)cTypeNamedElementCrossReference_1_0.eContents().get(1);

+                private final Assignment cNameAssignment_2 = (Assignment)cGroup.eContents().get(2);

+                private final RuleCall cNameQualifiedNameParserRuleCall_2_0 = (RuleCall)cNameAssignment_2.eContents().get(0);

+                private final Keyword cLeftCurlyBracketKeyword_3 = (Keyword)cGroup.eContents().get(3);

+                private final Assignment cInputTypeAssignment_4 = (Assignment)cGroup.eContents().get(4);

+                private final CrossReference cInputTypeNamedElementCrossReference_4_0 = (CrossReference)cInputTypeAssignment_4.eContents().get(0);

+                private final RuleCall cInputTypeNamedElementQualifiedNameParserRuleCall_4_0_1 = (RuleCall)cInputTypeNamedElementCrossReference_4_0.eContents().get(1);

+                private final Keyword cFullStopFullStopFullStopKeyword_5 = (Keyword)cGroup.eContents().get(5);

+                private final Keyword cRightCurlyBracketKeyword_6 = (Keyword)cGroup.eContents().get(6);

+                

+                //ExternAggregatorDefinition:

+                //      "extern" type=[NamedElement|QualifiedName] name=QualifiedName "{" inputType=[NamedElement|QualifiedName] "..." "}";

+                @Override public ParserRule getRule() { return rule; }

+                

+                //"extern" type=[NamedElement|QualifiedName] name=QualifiedName "{" inputType=[NamedElement|QualifiedName] "..." "}"

+                public Group getGroup() { return cGroup; }

+                

+                //"extern"

+                public Keyword getExternKeyword_0() { return cExternKeyword_0; }

+                

+                //type=[NamedElement|QualifiedName]

+                public Assignment getTypeAssignment_1() { return cTypeAssignment_1; }

+                

+                //[NamedElement|QualifiedName]

+                public CrossReference getTypeNamedElementCrossReference_1_0() { return cTypeNamedElementCrossReference_1_0; }

+                

+                //QualifiedName

+                public RuleCall getTypeNamedElementQualifiedNameParserRuleCall_1_0_1() { return cTypeNamedElementQualifiedNameParserRuleCall_1_0_1; }

+                

+                //name=QualifiedName

+                public Assignment getNameAssignment_2() { return cNameAssignment_2; }

+                

+                //QualifiedName

+                public RuleCall getNameQualifiedNameParserRuleCall_2_0() { return cNameQualifiedNameParserRuleCall_2_0; }

+                

+                //"{"

+                public Keyword getLeftCurlyBracketKeyword_3() { return cLeftCurlyBracketKeyword_3; }

+                

+                //inputType=[NamedElement|QualifiedName]

+                public Assignment getInputTypeAssignment_4() { return cInputTypeAssignment_4; }

+                

+                //[NamedElement|QualifiedName]

+                public CrossReference getInputTypeNamedElementCrossReference_4_0() { return cInputTypeNamedElementCrossReference_4_0; }

+                

+                //QualifiedName

+                public RuleCall getInputTypeNamedElementQualifiedNameParserRuleCall_4_0_1() { return cInputTypeNamedElementQualifiedNameParserRuleCall_4_0_1; }

+                

+                //"..."

+                public Keyword getFullStopFullStopFullStopKeyword_5() { return cFullStopFullStopFullStopKeyword_5; }

+                

+                //"}"

+                public Keyword getRightCurlyBracketKeyword_6() { return cRightCurlyBracketKeyword_6; }

+        }

+        public class ExternDatatypeDefinitionElements extends AbstractParserRuleElementFinder {

+                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.ExternDatatypeDefinition");

+                private final Group cGroup = (Group)rule.eContents().get(1);

+                private final Keyword cExternKeyword_0 = (Keyword)cGroup.eContents().get(0);

+                private final Keyword cDatatypeKeyword_1 = (Keyword)cGroup.eContents().get(1);

+                private final Assignment cNameAssignment_2 = (Assignment)cGroup.eContents().get(2);

+                private final RuleCall cNameQualifiedNameParserRuleCall_2_0 = (RuleCall)cNameAssignment_2.eContents().get(0);

+                private final Group cGroup_3 = (Group)cGroup.eContents().get(3);

+                private final Keyword cExtendsKeyword_3_0 = (Keyword)cGroup_3.eContents().get(0);

+                private final Assignment cSupertypesAssignment_3_1 = (Assignment)cGroup_3.eContents().get(1);

+                private final CrossReference cSupertypesNamedElementCrossReference_3_1_0 = (CrossReference)cSupertypesAssignment_3_1.eContents().get(0);

+                private final RuleCall cSupertypesNamedElementQualifiedNameParserRuleCall_3_1_0_1 = (RuleCall)cSupertypesNamedElementCrossReference_3_1_0.eContents().get(1);

+                private final Group cGroup_3_2 = (Group)cGroup_3.eContents().get(2);

+                private final Keyword cCommaKeyword_3_2_0 = (Keyword)cGroup_3_2.eContents().get(0);

+                private final Assignment cSupertypesAssignment_3_2_1 = (Assignment)cGroup_3_2.eContents().get(1);

+                private final CrossReference cSupertypesNamedElementCrossReference_3_2_1_0 = (CrossReference)cSupertypesAssignment_3_2_1.eContents().get(0);

+                private final RuleCall cSupertypesNamedElementQualifiedNameParserRuleCall_3_2_1_0_1 = (RuleCall)cSupertypesNamedElementCrossReference_3_2_1_0.eContents().get(1);

+                

+                //ExternDatatypeDefinition:

+                //      "extern" "datatype" name=QualifiedName ("extends" supertypes+=[NamedElement|QualifiedName] (","

+                //      supertypes+=[NamedElement|QualifiedName])*);

+                @Override public ParserRule getRule() { return rule; }

+                

+                //"extern" "datatype" name=QualifiedName ("extends" supertypes+=[NamedElement|QualifiedName] (","

+                //supertypes+=[NamedElement|QualifiedName])*)

+                public Group getGroup() { return cGroup; }

+                

+                //"extern"

+                public Keyword getExternKeyword_0() { return cExternKeyword_0; }

+                

+                //"datatype"

+                public Keyword getDatatypeKeyword_1() { return cDatatypeKeyword_1; }

+                

+                //name=QualifiedName

+                public Assignment getNameAssignment_2() { return cNameAssignment_2; }

+                

+                //QualifiedName

+                public RuleCall getNameQualifiedNameParserRuleCall_2_0() { return cNameQualifiedNameParserRuleCall_2_0; }

+                

+                //("extends" supertypes+=[NamedElement|QualifiedName] ("," supertypes+=[NamedElement|QualifiedName])*)

+                public Group getGroup_3() { return cGroup_3; }

+                

+                //"extends"

+                public Keyword getExtendsKeyword_3_0() { return cExtendsKeyword_3_0; }

+                

+                //supertypes+=[NamedElement|QualifiedName]

+                public Assignment getSupertypesAssignment_3_1() { return cSupertypesAssignment_3_1; }

+                

+                //[NamedElement|QualifiedName]

+                public CrossReference getSupertypesNamedElementCrossReference_3_1_0() { return cSupertypesNamedElementCrossReference_3_1_0; }

+                

+                //QualifiedName

+                public RuleCall getSupertypesNamedElementQualifiedNameParserRuleCall_3_1_0_1() { return cSupertypesNamedElementQualifiedNameParserRuleCall_3_1_0_1; }

+                

+                //("," supertypes+=[NamedElement|QualifiedName])*

+                public Group getGroup_3_2() { return cGroup_3_2; }

+                

+                //","

+                public Keyword getCommaKeyword_3_2_0() { return cCommaKeyword_3_2_0; }

+                

+                //supertypes+=[NamedElement|QualifiedName]

+                public Assignment getSupertypesAssignment_3_2_1() { return cSupertypesAssignment_3_2_1; }

+                

+                //[NamedElement|QualifiedName]

+                public CrossReference getSupertypesNamedElementCrossReference_3_2_1_0() { return cSupertypesNamedElementCrossReference_3_2_1_0; }

+                

+                //QualifiedName

+                public RuleCall getSupertypesNamedElementQualifiedNameParserRuleCall_3_2_1_0_1() { return cSupertypesNamedElementQualifiedNameParserRuleCall_3_2_1_0_1; }

+        }

+        public class VariableElements extends AbstractParserRuleElementFinder {

+                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.Variable");

+                private final Group cGroup = (Group)rule.eContents().get(1);

+                private final Assignment cTypeAssignment_0 = (Assignment)cGroup.eContents().get(0);

+                private final CrossReference cTypeNamedElementCrossReference_0_0 = (CrossReference)cTypeAssignment_0.eContents().get(0);

+                private final RuleCall cTypeNamedElementQualifiedNameParserRuleCall_0_0_1 = (RuleCall)cTypeNamedElementCrossReference_0_0.eContents().get(1);

+                private final Assignment cNameAssignment_1 = (Assignment)cGroup.eContents().get(1);

+                private final RuleCall cNameIDTerminalRuleCall_1_0 = (RuleCall)cNameAssignment_1.eContents().get(0);

+                

+                //Variable:

+                //      type=[NamedElement|QualifiedName]? name=ID;

+                @Override public ParserRule getRule() { return rule; }

+                

+                //type=[NamedElement|QualifiedName]? name=ID

+                public Group getGroup() { return cGroup; }

+                

+                //type=[NamedElement|QualifiedName]?

+                public Assignment getTypeAssignment_0() { return cTypeAssignment_0; }

+                

+                //[NamedElement|QualifiedName]

+                public CrossReference getTypeNamedElementCrossReference_0_0() { return cTypeNamedElementCrossReference_0_0; }

+                

+                //QualifiedName

+                public RuleCall getTypeNamedElementQualifiedNameParserRuleCall_0_0_1() { return cTypeNamedElementQualifiedNameParserRuleCall_0_0_1; }

+                

+                //name=ID

+                public Assignment getNameAssignment_1() { return cNameAssignment_1; }

+                

+                //ID

+                public RuleCall getNameIDTerminalRuleCall_1_0() { return cNameIDTerminalRuleCall_1_0; }

         }

         public class ExpressionElements extends AbstractParserRuleElementFinder {

                 private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.Expression");

                 private final Alternatives cAlternatives = (Alternatives)rule.eContents().get(1);

                 private final RuleCall cIfElseParserRuleCall_0 = (RuleCall)cAlternatives.eContents().get(0);

-                private final RuleCall cDisjunctiveExpressionParserRuleCall_1 = (RuleCall)cAlternatives.eContents().get(1);

+                private final RuleCall cLetParserRuleCall_1 = (RuleCall)cAlternatives.eContents().get(1);

+                private final RuleCall cImplicationExpressionParserRuleCall_2 = (RuleCall)cAlternatives.eContents().get(2);

                 

                 //Expression:

-                //      IfElse | DisjunctiveExpression;

+                //      IfElse | Let | ImplicationExpression;

                 @Override public ParserRule getRule() { return rule; }

                 

-                //IfElse | DisjunctiveExpression

+                //IfElse | Let | ImplicationExpression

                 public Alternatives getAlternatives() { return cAlternatives; }

                 

                 //IfElse

                 public RuleCall getIfElseParserRuleCall_0() { return cIfElseParserRuleCall_0; }

                 

-                //DisjunctiveExpression

-                public RuleCall getDisjunctiveExpressionParserRuleCall_1() { return cDisjunctiveExpressionParserRuleCall_1; }

+                //Let

+                public RuleCall getLetParserRuleCall_1() { return cLetParserRuleCall_1; }

+                

+                //ImplicationExpression

+                public RuleCall getImplicationExpressionParserRuleCall_2() { return cImplicationExpressionParserRuleCall_2; }

         }

         public class IfElseElements extends AbstractParserRuleElementFinder {

                 private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.IfElse");

@@ -497,6 +688,127 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 //Expression

                 public RuleCall getElseExpressionParserRuleCall_5_0() { return cElseExpressionParserRuleCall_5_0; }

         }

+        public class LetElements extends AbstractParserRuleElementFinder {

+                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.Let");

+                private final Group cGroup = (Group)rule.eContents().get(1);

+                private final Keyword cLetKeyword_0 = (Keyword)cGroup.eContents().get(0);

+                private final Assignment cBindingsAssignment_1 = (Assignment)cGroup.eContents().get(1);

+                private final RuleCall cBindingsLetBindingParserRuleCall_1_0 = (RuleCall)cBindingsAssignment_1.eContents().get(0);

+                private final Group cGroup_2 = (Group)cGroup.eContents().get(2);

+                private final Keyword cCommaKeyword_2_0 = (Keyword)cGroup_2.eContents().get(0);

+                private final Assignment cBindingsAssignment_2_1 = (Assignment)cGroup_2.eContents().get(1);

+                private final RuleCall cBindingsLetBindingParserRuleCall_2_1_0 = (RuleCall)cBindingsAssignment_2_1.eContents().get(0);

+                private final Keyword cInKeyword_3 = (Keyword)cGroup.eContents().get(3);

+                private final Assignment cBodyAssignment_4 = (Assignment)cGroup.eContents().get(4);

+                private final RuleCall cBodyExpressionParserRuleCall_4_0 = (RuleCall)cBodyAssignment_4.eContents().get(0);

+                

+                //Let:

+                //      "let" bindings+=LetBinding ("," bindings+=LetBinding)* "in" body=Expression;

+                @Override public ParserRule getRule() { return rule; }

+                

+                //"let" bindings+=LetBinding ("," bindings+=LetBinding)* "in" body=Expression

+                public Group getGroup() { return cGroup; }

+                

+                //"let"

+                public Keyword getLetKeyword_0() { return cLetKeyword_0; }

+                

+                //bindings+=LetBinding

+                public Assignment getBindingsAssignment_1() { return cBindingsAssignment_1; }

+                

+                //LetBinding

+                public RuleCall getBindingsLetBindingParserRuleCall_1_0() { return cBindingsLetBindingParserRuleCall_1_0; }

+                

+                //("," bindings+=LetBinding)*

+                public Group getGroup_2() { return cGroup_2; }

+                

+                //","

+                public Keyword getCommaKeyword_2_0() { return cCommaKeyword_2_0; }

+                

+                //bindings+=LetBinding

+                public Assignment getBindingsAssignment_2_1() { return cBindingsAssignment_2_1; }

+                

+                //LetBinding

+                public RuleCall getBindingsLetBindingParserRuleCall_2_1_0() { return cBindingsLetBindingParserRuleCall_2_1_0; }

+                

+                //"in"

+                public Keyword getInKeyword_3() { return cInKeyword_3; }

+                

+                //body=Expression

+                public Assignment getBodyAssignment_4() { return cBodyAssignment_4; }

+                

+                //Expression

+                public RuleCall getBodyExpressionParserRuleCall_4_0() { return cBodyExpressionParserRuleCall_4_0; }

+        }

+        public class LetBindingElements extends AbstractParserRuleElementFinder {

+                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.LetBinding");

+                private final Group cGroup = (Group)rule.eContents().get(1);

+                private final Assignment cVariableAssignment_0 = (Assignment)cGroup.eContents().get(0);

+                private final RuleCall cVariableVariableParserRuleCall_0_0 = (RuleCall)cVariableAssignment_0.eContents().get(0);

+                private final Keyword cEqualsSignKeyword_1 = (Keyword)cGroup.eContents().get(1);

+                private final Assignment cValueAssignment_2 = (Assignment)cGroup.eContents().get(2);

+                private final RuleCall cValueAdditiveExpressionParserRuleCall_2_0 = (RuleCall)cValueAssignment_2.eContents().get(0);

+                

+                //LetBinding:

+                //      variable=Variable "=" value=AdditiveExpression;

+                @Override public ParserRule getRule() { return rule; }

+                

+                //variable=Variable "=" value=AdditiveExpression

+                public Group getGroup() { return cGroup; }

+                

+                //variable=Variable

+                public Assignment getVariableAssignment_0() { return cVariableAssignment_0; }

+                

+                //Variable

+                public RuleCall getVariableVariableParserRuleCall_0_0() { return cVariableVariableParserRuleCall_0_0; }

+                

+                //"="

+                public Keyword getEqualsSignKeyword_1() { return cEqualsSignKeyword_1; }

+                

+                //value=AdditiveExpression

+                public Assignment getValueAssignment_2() { return cValueAssignment_2; }

+                

+                //AdditiveExpression

+                public RuleCall getValueAdditiveExpressionParserRuleCall_2_0() { return cValueAdditiveExpressionParserRuleCall_2_0; }

+        }

+        public class ImplicationExpressionElements extends AbstractParserRuleElementFinder {

+                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.ImplicationExpression");

+                private final Group cGroup = (Group)rule.eContents().get(1);

+                private final RuleCall cDisjunctiveExpressionParserRuleCall_0 = (RuleCall)cGroup.eContents().get(0);

+                private final Group cGroup_1 = (Group)cGroup.eContents().get(1);

+                private final Action cBinaryExpressionLeftAction_1_0 = (Action)cGroup_1.eContents().get(0);

+                private final Assignment cOpAssignment_1_1 = (Assignment)cGroup_1.eContents().get(1);

+                private final RuleCall cOpImplicationOperatorEnumRuleCall_1_1_0 = (RuleCall)cOpAssignment_1_1.eContents().get(0);

+                private final Assignment cRightAssignment_1_2 = (Assignment)cGroup_1.eContents().get(2);

+                private final RuleCall cRightImplicationExpressionParserRuleCall_1_2_0 = (RuleCall)cRightAssignment_1_2.eContents().get(0);

+                

+                //ImplicationExpression Expression:

+                //      DisjunctiveExpression ({BinaryExpression.left=current} op=ImplicationOperator right=ImplicationExpression)?;

+                @Override public ParserRule getRule() { return rule; }

+                

+                //DisjunctiveExpression ({BinaryExpression.left=current} op=ImplicationOperator right=ImplicationExpression)?

+                public Group getGroup() { return cGroup; }

+                

+                //DisjunctiveExpression

+                public RuleCall getDisjunctiveExpressionParserRuleCall_0() { return cDisjunctiveExpressionParserRuleCall_0; }

+                

+                //({BinaryExpression.left=current} op=ImplicationOperator right=ImplicationExpression)?

+                public Group getGroup_1() { return cGroup_1; }

+                

+                //{BinaryExpression.left=current}

+                public Action getBinaryExpressionLeftAction_1_0() { return cBinaryExpressionLeftAction_1_0; }

+                

+                //op=ImplicationOperator

+                public Assignment getOpAssignment_1_1() { return cOpAssignment_1_1; }

+                

+                //ImplicationOperator

+                public RuleCall getOpImplicationOperatorEnumRuleCall_1_1_0() { return cOpImplicationOperatorEnumRuleCall_1_1_0; }

+                

+                //right=ImplicationExpression

+                public Assignment getRightAssignment_1_2() { return cRightAssignment_1_2; }

+                

+                //ImplicationExpression

+                public RuleCall getRightImplicationExpressionParserRuleCall_1_2_0() { return cRightImplicationExpressionParserRuleCall_1_2_0; }

+        }

         public class DisjunctiveExpressionElements extends AbstractParserRuleElementFinder {

                 private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.DisjunctiveExpression");

                 private final Group cGroup = (Group)rule.eContents().get(1);

@@ -773,25 +1085,25 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
         public class ExponentialExpressionElements extends AbstractParserRuleElementFinder {

                 private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.ExponentialExpression");

                 private final Group cGroup = (Group)rule.eContents().get(1);

-                private final RuleCall cUnaryExpressionParserRuleCall_0 = (RuleCall)cGroup.eContents().get(0);

+                private final RuleCall cCastExpressionParserRuleCall_0 = (RuleCall)cGroup.eContents().get(0);

                 private final Group cGroup_1 = (Group)cGroup.eContents().get(1);

                 private final Action cBinaryExpressionLeftAction_1_0 = (Action)cGroup_1.eContents().get(0);

                 private final Assignment cOpAssignment_1_1 = (Assignment)cGroup_1.eContents().get(1);

                 private final RuleCall cOpExponentialOpEnumRuleCall_1_1_0 = (RuleCall)cOpAssignment_1_1.eContents().get(0);

                 private final Assignment cRightAssignment_1_2 = (Assignment)cGroup_1.eContents().get(2);

-                private final RuleCall cRightExponentialExpressionParserRuleCall_1_2_0 = (RuleCall)cRightAssignment_1_2.eContents().get(0);

+                private final RuleCall cRightCastExpressionParserRuleCall_1_2_0 = (RuleCall)cRightAssignment_1_2.eContents().get(0);

                 

                 //ExponentialExpression Expression:

-                //      UnaryExpression ({BinaryExpression.left=current} op=ExponentialOp right=ExponentialExpression)?;

+                //      CastExpression ({BinaryExpression.left=current} op=ExponentialOp right=CastExpression)?;

                 @Override public ParserRule getRule() { return rule; }

                 

-                //UnaryExpression ({BinaryExpression.left=current} op=ExponentialOp right=ExponentialExpression)?

+                //CastExpression ({BinaryExpression.left=current} op=ExponentialOp right=CastExpression)?

                 public Group getGroup() { return cGroup; }

                 

-                //UnaryExpression

-                public RuleCall getUnaryExpressionParserRuleCall_0() { return cUnaryExpressionParserRuleCall_0; }

+                //CastExpression

+                public RuleCall getCastExpressionParserRuleCall_0() { return cCastExpressionParserRuleCall_0; }

                 

-                //({BinaryExpression.left=current} op=ExponentialOp right=ExponentialExpression)?

+                //({BinaryExpression.left=current} op=ExponentialOp right=CastExpression)?

                 public Group getGroup_1() { return cGroup_1; }

                 

                 //{BinaryExpression.left=current}

@@ -803,11 +1115,50 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 //ExponentialOp

                 public RuleCall getOpExponentialOpEnumRuleCall_1_1_0() { return cOpExponentialOpEnumRuleCall_1_1_0; }

                 

-                //right=ExponentialExpression

+                //right=CastExpression

                 public Assignment getRightAssignment_1_2() { return cRightAssignment_1_2; }

                 

-                //ExponentialExpression

-                public RuleCall getRightExponentialExpressionParserRuleCall_1_2_0() { return cRightExponentialExpressionParserRuleCall_1_2_0; }

+                //CastExpression

+                public RuleCall getRightCastExpressionParserRuleCall_1_2_0() { return cRightCastExpressionParserRuleCall_1_2_0; }

+        }

+        public class CastExpressionElements extends AbstractParserRuleElementFinder {

+                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.CastExpression");

+                private final Group cGroup = (Group)rule.eContents().get(1);

+                private final RuleCall cUnaryExpressionParserRuleCall_0 = (RuleCall)cGroup.eContents().get(0);

+                private final Group cGroup_1 = (Group)cGroup.eContents().get(1);

+                private final Action cCastExpressionBodyAction_1_0 = (Action)cGroup_1.eContents().get(0);

+                private final Keyword cAsKeyword_1_1 = (Keyword)cGroup_1.eContents().get(1);

+                private final Assignment cTypeAssignment_1_2 = (Assignment)cGroup_1.eContents().get(2);

+                private final CrossReference cTypeNamedElementCrossReference_1_2_0 = (CrossReference)cTypeAssignment_1_2.eContents().get(0);

+                private final RuleCall cTypeNamedElementQualifiedNameParserRuleCall_1_2_0_1 = (RuleCall)cTypeNamedElementCrossReference_1_2_0.eContents().get(1);

+                

+                //CastExpression Expression:

+                //      UnaryExpression ({CastExpression.body=current} "as" type=[NamedElement|QualifiedName])?;

+                @Override public ParserRule getRule() { return rule; }

+                

+                //UnaryExpression ({CastExpression.body=current} "as" type=[NamedElement|QualifiedName])?

+                public Group getGroup() { return cGroup; }

+                

+                //UnaryExpression

+                public RuleCall getUnaryExpressionParserRuleCall_0() { return cUnaryExpressionParserRuleCall_0; }

+                

+                //({CastExpression.body=current} "as" type=[NamedElement|QualifiedName])?

+                public Group getGroup_1() { return cGroup_1; }

+                

+                //{CastExpression.body=current}

+                public Action getCastExpressionBodyAction_1_0() { return cCastExpressionBodyAction_1_0; }

+                

+                //"as"

+                public Keyword getAsKeyword_1_1() { return cAsKeyword_1_1; }

+                

+                //type=[NamedElement|QualifiedName]

+                public Assignment getTypeAssignment_1_2() { return cTypeAssignment_1_2; }

+                

+                //[NamedElement|QualifiedName]

+                public CrossReference getTypeNamedElementCrossReference_1_2_0() { return cTypeNamedElementCrossReference_1_2_0; }

+                

+                //QualifiedName

+                public RuleCall getTypeNamedElementQualifiedNameParserRuleCall_1_2_0_1() { return cTypeNamedElementQualifiedNameParserRuleCall_1_2_0_1; }

         }

         public class UnaryExpressionElements extends AbstractParserRuleElementFinder {

                 private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.UnaryExpression");

@@ -852,99 +1203,178 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.AggregationExpression");

                 private final Alternatives cAlternatives = (Alternatives)rule.eContents().get(1);

                 private final RuleCall cAtomicExpressionParserRuleCall_0 = (RuleCall)cAlternatives.eContents().get(0);

-                private final RuleCall cCountParserRuleCall_1 = (RuleCall)cAlternatives.eContents().get(1);

+                private final RuleCall cQuantifiedExpressionParserRuleCall_1 = (RuleCall)cAlternatives.eContents().get(1);

                 private final RuleCall cAggregationParserRuleCall_2 = (RuleCall)cAlternatives.eContents().get(2);

                 

                 //AggregationExpression Expression:

-                //      AtomicExpression | Count | Aggregation;

+                //      AtomicExpression | QuantifiedExpression | Aggregation;

                 @Override public ParserRule getRule() { return rule; }

                 

-                //AtomicExpression | Count | Aggregation

+                //AtomicExpression | QuantifiedExpression | Aggregation

                 public Alternatives getAlternatives() { return cAlternatives; }

                 

                 //AtomicExpression

                 public RuleCall getAtomicExpressionParserRuleCall_0() { return cAtomicExpressionParserRuleCall_0; }

                 

-                //Count

-                public RuleCall getCountParserRuleCall_1() { return cCountParserRuleCall_1; }

+                //QuantifiedExpression

+                public RuleCall getQuantifiedExpressionParserRuleCall_1() { return cQuantifiedExpressionParserRuleCall_1; }

                 

                 //Aggregation

                 public RuleCall getAggregationParserRuleCall_2() { return cAggregationParserRuleCall_2; }

         }

-        public class CountElements extends AbstractParserRuleElementFinder {

-                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.Count");

+        public class LocalVariablesElements extends AbstractParserRuleElementFinder {

+                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.LocalVariables");

                 private final Group cGroup = (Group)rule.eContents().get(1);

-                private final Keyword cCountKeyword_0 = (Keyword)cGroup.eContents().get(0);

-                private final Keyword cLeftCurlyBracketKeyword_1 = (Keyword)cGroup.eContents().get(1);

-                private final Assignment cBodyAssignment_2 = (Assignment)cGroup.eContents().get(2);

-                private final RuleCall cBodyExpressionParserRuleCall_2_0 = (RuleCall)cBodyAssignment_2.eContents().get(0);

-                private final Keyword cRightCurlyBracketKeyword_3 = (Keyword)cGroup.eContents().get(3);

+                private final Action cLocalVariablesAction_0 = (Action)cGroup.eContents().get(0);

+                private final Keyword cLeftSquareBracketKeyword_1 = (Keyword)cGroup.eContents().get(1);

+                private final Group cGroup_2 = (Group)cGroup.eContents().get(2);

+                private final Assignment cVariablesAssignment_2_0 = (Assignment)cGroup_2.eContents().get(0);

+                private final RuleCall cVariablesVariableParserRuleCall_2_0_0 = (RuleCall)cVariablesAssignment_2_0.eContents().get(0);

+                private final Group cGroup_2_1 = (Group)cGroup_2.eContents().get(1);

+                private final Keyword cCommaKeyword_2_1_0 = (Keyword)cGroup_2_1.eContents().get(0);

+                private final Assignment cVariablesAssignment_2_1_1 = (Assignment)cGroup_2_1.eContents().get(1);

+                private final RuleCall cVariablesVariableParserRuleCall_2_1_1_0 = (RuleCall)cVariablesAssignment_2_1_1.eContents().get(0);

+                private final Keyword cRightSquareBracketKeyword_3 = (Keyword)cGroup.eContents().get(3);

                 

-                //Count:

-                //      "count" "{" body=Expression "}";

+                //LocalVariables:

+                //      {LocalVariables} "[" (variables+=Variable ("," variables+=Variable)*)? "]";

                 @Override public ParserRule getRule() { return rule; }

                 

-                //"count" "{" body=Expression "}"

+                //{LocalVariables} "[" (variables+=Variable ("," variables+=Variable)*)? "]"

                 public Group getGroup() { return cGroup; }

                 

-                //"count"

-                public Keyword getCountKeyword_0() { return cCountKeyword_0; }

+                //{LocalVariables}

+                public Action getLocalVariablesAction_0() { return cLocalVariablesAction_0; }

+                

+                //"["

+                public Keyword getLeftSquareBracketKeyword_1() { return cLeftSquareBracketKeyword_1; }

+                

+                //(variables+=Variable ("," variables+=Variable)*)?

+                public Group getGroup_2() { return cGroup_2; }

+                

+                //variables+=Variable

+                public Assignment getVariablesAssignment_2_0() { return cVariablesAssignment_2_0; }

+                

+                //Variable

+                public RuleCall getVariablesVariableParserRuleCall_2_0_0() { return cVariablesVariableParserRuleCall_2_0_0; }

+                

+                //("," variables+=Variable)*

+                public Group getGroup_2_1() { return cGroup_2_1; }

+                

+                //","

+                public Keyword getCommaKeyword_2_1_0() { return cCommaKeyword_2_1_0; }

+                

+                //variables+=Variable

+                public Assignment getVariablesAssignment_2_1_1() { return cVariablesAssignment_2_1_1; }

+                

+                //Variable

+                public RuleCall getVariablesVariableParserRuleCall_2_1_1_0() { return cVariablesVariableParserRuleCall_2_1_1_0; }

+                

+                //"]"

+                public Keyword getRightSquareBracketKeyword_3() { return cRightSquareBracketKeyword_3; }

+        }

+        public class QuantifiedExpressionElements extends AbstractParserRuleElementFinder {

+                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.QuantifiedExpression");

+                private final Group cGroup = (Group)rule.eContents().get(1);

+                private final Assignment cQuantifierAssignment_0 = (Assignment)cGroup.eContents().get(0);

+                private final RuleCall cQuantifierQuantifierEnumRuleCall_0_0 = (RuleCall)cQuantifierAssignment_0.eContents().get(0);

+                private final Assignment cLocalVariablesAssignment_1 = (Assignment)cGroup.eContents().get(1);

+                private final RuleCall cLocalVariablesLocalVariablesParserRuleCall_1_0 = (RuleCall)cLocalVariablesAssignment_1.eContents().get(0);

+                private final Keyword cLeftCurlyBracketKeyword_2 = (Keyword)cGroup.eContents().get(2);

+                private final Assignment cBodyAssignment_3 = (Assignment)cGroup.eContents().get(3);

+                private final RuleCall cBodyExpressionParserRuleCall_3_0 = (RuleCall)cBodyAssignment_3.eContents().get(0);

+                private final Keyword cRightCurlyBracketKeyword_4 = (Keyword)cGroup.eContents().get(4);

+                

+                //QuantifiedExpression:

+                //      quantifier=Quantifier localVariables=LocalVariables? "{" body=Expression "}";

+                @Override public ParserRule getRule() { return rule; }

+                

+                //quantifier=Quantifier localVariables=LocalVariables? "{" body=Expression "}"

+                public Group getGroup() { return cGroup; }

+                

+                //quantifier=Quantifier

+                public Assignment getQuantifierAssignment_0() { return cQuantifierAssignment_0; }

+                

+                //Quantifier

+                public RuleCall getQuantifierQuantifierEnumRuleCall_0_0() { return cQuantifierQuantifierEnumRuleCall_0_0; }

+                

+                //localVariables=LocalVariables?

+                public Assignment getLocalVariablesAssignment_1() { return cLocalVariablesAssignment_1; }

+                

+                //LocalVariables

+                public RuleCall getLocalVariablesLocalVariablesParserRuleCall_1_0() { return cLocalVariablesLocalVariablesParserRuleCall_1_0; }

                 

                 //"{"

-                public Keyword getLeftCurlyBracketKeyword_1() { return cLeftCurlyBracketKeyword_1; }

+                public Keyword getLeftCurlyBracketKeyword_2() { return cLeftCurlyBracketKeyword_2; }

                 

                 //body=Expression

-                public Assignment getBodyAssignment_2() { return cBodyAssignment_2; }

+                public Assignment getBodyAssignment_3() { return cBodyAssignment_3; }

                 

                 //Expression

-                public RuleCall getBodyExpressionParserRuleCall_2_0() { return cBodyExpressionParserRuleCall_2_0; }

+                public RuleCall getBodyExpressionParserRuleCall_3_0() { return cBodyExpressionParserRuleCall_3_0; }

                 

                 //"}"

-                public Keyword getRightCurlyBracketKeyword_3() { return cRightCurlyBracketKeyword_3; }

+                public Keyword getRightCurlyBracketKeyword_4() { return cRightCurlyBracketKeyword_4; }

         }

         public class AggregationElements extends AbstractParserRuleElementFinder {

                 private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.Aggregation");

                 private final Group cGroup = (Group)rule.eContents().get(1);

                 private final Assignment cOpAssignment_0 = (Assignment)cGroup.eContents().get(0);

-                private final RuleCall cOpAggregationOpEnumRuleCall_0_0 = (RuleCall)cOpAssignment_0.eContents().get(0);

-                private final Keyword cLeftCurlyBracketKeyword_1 = (Keyword)cGroup.eContents().get(1);

-                private final Assignment cBodyAssignment_2 = (Assignment)cGroup.eContents().get(2);

-                private final RuleCall cBodyExpressionParserRuleCall_2_0 = (RuleCall)cBodyAssignment_2.eContents().get(0);

-                private final Keyword cVerticalLineKeyword_3 = (Keyword)cGroup.eContents().get(3);

-                private final Assignment cConditionAssignment_4 = (Assignment)cGroup.eContents().get(4);

-                private final RuleCall cConditionExpressionParserRuleCall_4_0 = (RuleCall)cConditionAssignment_4.eContents().get(0);

+                private final CrossReference cOpNamedElementCrossReference_0_0 = (CrossReference)cOpAssignment_0.eContents().get(0);

+                private final RuleCall cOpNamedElementQualifiedNameParserRuleCall_0_0_1 = (RuleCall)cOpNamedElementCrossReference_0_0.eContents().get(1);

+                private final Assignment cLocalVariablesAssignment_1 = (Assignment)cGroup.eContents().get(1);

+                private final RuleCall cLocalVariablesLocalVariablesParserRuleCall_1_0 = (RuleCall)cLocalVariablesAssignment_1.eContents().get(0);

+                private final Keyword cLeftCurlyBracketKeyword_2 = (Keyword)cGroup.eContents().get(2);

+                private final Assignment cBodyAssignment_3 = (Assignment)cGroup.eContents().get(3);

+                private final RuleCall cBodyExpressionParserRuleCall_3_0 = (RuleCall)cBodyAssignment_3.eContents().get(0);

+                private final Group cGroup_4 = (Group)cGroup.eContents().get(4);

+                private final Keyword cVerticalLineKeyword_4_0 = (Keyword)cGroup_4.eContents().get(0);

+                private final Assignment cConditionAssignment_4_1 = (Assignment)cGroup_4.eContents().get(1);

+                private final RuleCall cConditionExpressionParserRuleCall_4_1_0 = (RuleCall)cConditionAssignment_4_1.eContents().get(0);

                 private final Keyword cRightCurlyBracketKeyword_5 = (Keyword)cGroup.eContents().get(5);

                 

                 //Aggregation:

-                //      op=AggregationOp "{" body=Expression "|" condition=Expression "}";

+                //      op=[NamedElement|QualifiedName] localVariables=LocalVariables? "{" body=Expression ("|" condition=Expression)? "}";

                 @Override public ParserRule getRule() { return rule; }

                 

-                //op=AggregationOp "{" body=Expression "|" condition=Expression "}"

+                //op=[NamedElement|QualifiedName] localVariables=LocalVariables? "{" body=Expression ("|" condition=Expression)? "}"

                 public Group getGroup() { return cGroup; }

                 

-                //op=AggregationOp

+                //op=[NamedElement|QualifiedName]

                 public Assignment getOpAssignment_0() { return cOpAssignment_0; }

                 

-                //AggregationOp

-                public RuleCall getOpAggregationOpEnumRuleCall_0_0() { return cOpAggregationOpEnumRuleCall_0_0; }

+                //[NamedElement|QualifiedName]

+                public CrossReference getOpNamedElementCrossReference_0_0() { return cOpNamedElementCrossReference_0_0; }

+                

+                //QualifiedName

+                public RuleCall getOpNamedElementQualifiedNameParserRuleCall_0_0_1() { return cOpNamedElementQualifiedNameParserRuleCall_0_0_1; }

+                

+                //localVariables=LocalVariables?

+                public Assignment getLocalVariablesAssignment_1() { return cLocalVariablesAssignment_1; }

+                

+                //LocalVariables

+                public RuleCall getLocalVariablesLocalVariablesParserRuleCall_1_0() { return cLocalVariablesLocalVariablesParserRuleCall_1_0; }

                 

                 //"{"

-                public Keyword getLeftCurlyBracketKeyword_1() { return cLeftCurlyBracketKeyword_1; }

+                public Keyword getLeftCurlyBracketKeyword_2() { return cLeftCurlyBracketKeyword_2; }

                 

                 //body=Expression

-                public Assignment getBodyAssignment_2() { return cBodyAssignment_2; }

+                public Assignment getBodyAssignment_3() { return cBodyAssignment_3; }

                 

                 //Expression

-                public RuleCall getBodyExpressionParserRuleCall_2_0() { return cBodyExpressionParserRuleCall_2_0; }

+                public RuleCall getBodyExpressionParserRuleCall_3_0() { return cBodyExpressionParserRuleCall_3_0; }

+                

+                //("|" condition=Expression)?

+                public Group getGroup_4() { return cGroup_4; }

                 

                 //"|"

-                public Keyword getVerticalLineKeyword_3() { return cVerticalLineKeyword_3; }

+                public Keyword getVerticalLineKeyword_4_0() { return cVerticalLineKeyword_4_0; }

                 

                 //condition=Expression

-                public Assignment getConditionAssignment_4() { return cConditionAssignment_4; }

+                public Assignment getConditionAssignment_4_1() { return cConditionAssignment_4_1; }

                 

                 //Expression

-                public RuleCall getConditionExpressionParserRuleCall_4_0() { return cConditionExpressionParserRuleCall_4_0; }

+                public RuleCall getConditionExpressionParserRuleCall_4_1_0() { return cConditionExpressionParserRuleCall_4_1_0; }

                 

                 //"}"

                 public Keyword getRightCurlyBracketKeyword_5() { return cRightCurlyBracketKeyword_5; }

@@ -2018,155 +2448,21 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 //QUOTED_ID

                 public RuleCall getQUOTED_IDTerminalRuleCall_1() { return cQUOTED_IDTerminalRuleCall_1; }

         }

-        public class NamedElementElements extends AbstractParserRuleElementFinder {

-                private final ParserRule rule = (ParserRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.NamedElement");

-                private final Assignment cNameAssignment = (Assignment)rule.eContents().get(1);

-                private final RuleCall cNameQualifiedNameParserRuleCall_0 = (RuleCall)cNameAssignment.eContents().get(0);

-                

-                //NamedElement:

-                //      name=QualifiedName;

-                @Override public ParserRule getRule() { return rule; }

-                

-                //name=QualifiedName

-                public Assignment getNameAssignment() { return cNameAssignment; }

-                

-                //QualifiedName

-                public RuleCall getNameQualifiedNameParserRuleCall_0() { return cNameQualifiedNameParserRuleCall_0; }

-        }

         

-        public class MetricTypeElements extends AbstractEnumRuleElementFinder {

-                private final EnumRule rule = (EnumRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.MetricType");

-                private final Alternatives cAlternatives = (Alternatives)rule.eContents().get(1);

-                private final EnumLiteralDeclaration cINTEnumLiteralDeclaration_0 = (EnumLiteralDeclaration)cAlternatives.eContents().get(0);

-                private final Keyword cINTIntKeyword_0_0 = (Keyword)cINTEnumLiteralDeclaration_0.eContents().get(0);

-                private final EnumLiteralDeclaration cREALEnumLiteralDeclaration_1 = (EnumLiteralDeclaration)cAlternatives.eContents().get(1);

-                private final Keyword cREALRealKeyword_1_0 = (Keyword)cREALEnumLiteralDeclaration_1.eContents().get(0);

+        public class ImplicationOperatorElements extends AbstractEnumRuleElementFinder {

+                private final EnumRule rule = (EnumRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.ImplicationOperator");

+                private final EnumLiteralDeclaration cIMPLIESEnumLiteralDeclaration = (EnumLiteralDeclaration)rule.eContents().get(1);

+                private final Keyword cIMPLIESEqualsSignGreaterThanSignKeyword_0 = (Keyword)cIMPLIESEnumLiteralDeclaration.eContents().get(0);

                 

-                //enum MetricType:

-                //      INT="int" | REAL="real";

+                //enum ImplicationOperator returns BinaryOperator:

+                //      IMPLIES="=>";

                 public EnumRule getRule() { return rule; }

                 

-                //INT="int" | REAL="real"

-                public Alternatives getAlternatives() { return cAlternatives; }

-                

-                //INT="int"

-                public EnumLiteralDeclaration getINTEnumLiteralDeclaration_0() { return cINTEnumLiteralDeclaration_0; }

-                

-                //"int"

-                public Keyword getINTIntKeyword_0_0() { return cINTIntKeyword_0_0; }

+                //IMPLIES="=>"

+                public EnumLiteralDeclaration getIMPLIESEnumLiteralDeclaration() { return cIMPLIESEnumLiteralDeclaration; }

                 

-                //REAL="real"

-                public EnumLiteralDeclaration getREALEnumLiteralDeclaration_1() { return cREALEnumLiteralDeclaration_1; }

-                

-                //"real"

-                public Keyword getREALRealKeyword_1_0() { return cREALRealKeyword_1_0; }

-        }

-        public class BinaryOperatorElements extends AbstractEnumRuleElementFinder {

-                private final EnumRule rule = (EnumRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.BinaryOperator");

-                private final Alternatives cAlternatives = (Alternatives)rule.eContents().get(1);

-                private final EnumLiteralDeclaration cEQEnumLiteralDeclaration_0 = (EnumLiteralDeclaration)cAlternatives.eContents().get(0);

-                private final Keyword cEQEQKeyword_0_0 = (Keyword)cEQEnumLiteralDeclaration_0.eContents().get(0);

-                private final EnumLiteralDeclaration cNOT_EQEnumLiteralDeclaration_1 = (EnumLiteralDeclaration)cAlternatives.eContents().get(1);

-                private final Keyword cNOT_EQNOT_EQKeyword_1_0 = (Keyword)cNOT_EQEnumLiteralDeclaration_1.eContents().get(0);

-                private final EnumLiteralDeclaration cLESSEnumLiteralDeclaration_2 = (EnumLiteralDeclaration)cAlternatives.eContents().get(2);

-                private final Keyword cLESSLESSKeyword_2_0 = (Keyword)cLESSEnumLiteralDeclaration_2.eContents().get(0);

-                private final EnumLiteralDeclaration cLESS_EQEnumLiteralDeclaration_3 = (EnumLiteralDeclaration)cAlternatives.eContents().get(3);

-                private final Keyword cLESS_EQLESS_EQKeyword_3_0 = (Keyword)cLESS_EQEnumLiteralDeclaration_3.eContents().get(0);

-                private final EnumLiteralDeclaration cGREATEREnumLiteralDeclaration_4 = (EnumLiteralDeclaration)cAlternatives.eContents().get(4);

-                private final Keyword cGREATERGREATERKeyword_4_0 = (Keyword)cGREATEREnumLiteralDeclaration_4.eContents().get(0);

-                private final EnumLiteralDeclaration cGREATER_EQEnumLiteralDeclaration_5 = (EnumLiteralDeclaration)cAlternatives.eContents().get(5);

-                private final Keyword cGREATER_EQGREATER_EQKeyword_5_0 = (Keyword)cGREATER_EQEnumLiteralDeclaration_5.eContents().get(0);

-                private final EnumLiteralDeclaration cINEnumLiteralDeclaration_6 = (EnumLiteralDeclaration)cAlternatives.eContents().get(6);

-                private final Keyword cININKeyword_6_0 = (Keyword)cINEnumLiteralDeclaration_6.eContents().get(0);

-                private final EnumLiteralDeclaration cADDEnumLiteralDeclaration_7 = (EnumLiteralDeclaration)cAlternatives.eContents().get(7);

-                private final Keyword cADDADDKeyword_7_0 = (Keyword)cADDEnumLiteralDeclaration_7.eContents().get(0);

-                private final EnumLiteralDeclaration cSUBEnumLiteralDeclaration_8 = (EnumLiteralDeclaration)cAlternatives.eContents().get(8);

-                private final Keyword cSUBSUBKeyword_8_0 = (Keyword)cSUBEnumLiteralDeclaration_8.eContents().get(0);

-                private final EnumLiteralDeclaration cMULEnumLiteralDeclaration_9 = (EnumLiteralDeclaration)cAlternatives.eContents().get(9);

-                private final Keyword cMULMULKeyword_9_0 = (Keyword)cMULEnumLiteralDeclaration_9.eContents().get(0);

-                private final EnumLiteralDeclaration cDIVEnumLiteralDeclaration_10 = (EnumLiteralDeclaration)cAlternatives.eContents().get(10);

-                private final Keyword cDIVDIVKeyword_10_0 = (Keyword)cDIVEnumLiteralDeclaration_10.eContents().get(0);

-                private final EnumLiteralDeclaration cPOWEnumLiteralDeclaration_11 = (EnumLiteralDeclaration)cAlternatives.eContents().get(11);

-                private final Keyword cPOWPOWKeyword_11_0 = (Keyword)cPOWEnumLiteralDeclaration_11.eContents().get(0);

-                

-                //enum BinaryOperator:

-                //      EQ | NOT_EQ | LESS | LESS_EQ | GREATER | GREATER_EQ | IN | ADD | SUB | MUL | DIV | POW;

-                public EnumRule getRule() { return rule; }

-                

-                //EQ | NOT_EQ | LESS | LESS_EQ | GREATER | GREATER_EQ | IN | ADD | SUB | MUL | DIV | POW

-                public Alternatives getAlternatives() { return cAlternatives; }

-                

-                //EQ

-                public EnumLiteralDeclaration getEQEnumLiteralDeclaration_0() { return cEQEnumLiteralDeclaration_0; }

-                

-                //"EQ"

-                public Keyword getEQEQKeyword_0_0() { return cEQEQKeyword_0_0; }

-                

-                //NOT_EQ

-                public EnumLiteralDeclaration getNOT_EQEnumLiteralDeclaration_1() { return cNOT_EQEnumLiteralDeclaration_1; }

-                

-                //"NOT_EQ"

-                public Keyword getNOT_EQNOT_EQKeyword_1_0() { return cNOT_EQNOT_EQKeyword_1_0; }

-                

-                //LESS

-                public EnumLiteralDeclaration getLESSEnumLiteralDeclaration_2() { return cLESSEnumLiteralDeclaration_2; }

-                

-                //"LESS"

-                public Keyword getLESSLESSKeyword_2_0() { return cLESSLESSKeyword_2_0; }

-                

-                //LESS_EQ

-                public EnumLiteralDeclaration getLESS_EQEnumLiteralDeclaration_3() { return cLESS_EQEnumLiteralDeclaration_3; }

-                

-                //"LESS_EQ"

-                public Keyword getLESS_EQLESS_EQKeyword_3_0() { return cLESS_EQLESS_EQKeyword_3_0; }

-                

-                //GREATER

-                public EnumLiteralDeclaration getGREATEREnumLiteralDeclaration_4() { return cGREATEREnumLiteralDeclaration_4; }

-                

-                //"GREATER"

-                public Keyword getGREATERGREATERKeyword_4_0() { return cGREATERGREATERKeyword_4_0; }

-                

-                //GREATER_EQ

-                public EnumLiteralDeclaration getGREATER_EQEnumLiteralDeclaration_5() { return cGREATER_EQEnumLiteralDeclaration_5; }

-                

-                //"GREATER_EQ"

-                public Keyword getGREATER_EQGREATER_EQKeyword_5_0() { return cGREATER_EQGREATER_EQKeyword_5_0; }

-                

-                //IN

-                public EnumLiteralDeclaration getINEnumLiteralDeclaration_6() { return cINEnumLiteralDeclaration_6; }

-                

-                //"IN"

-                public Keyword getININKeyword_6_0() { return cININKeyword_6_0; }

-                

-                //ADD

-                public EnumLiteralDeclaration getADDEnumLiteralDeclaration_7() { return cADDEnumLiteralDeclaration_7; }

-                

-                //"ADD"

-                public Keyword getADDADDKeyword_7_0() { return cADDADDKeyword_7_0; }

-                

-                //SUB

-                public EnumLiteralDeclaration getSUBEnumLiteralDeclaration_8() { return cSUBEnumLiteralDeclaration_8; }

-                

-                //"SUB"

-                public Keyword getSUBSUBKeyword_8_0() { return cSUBSUBKeyword_8_0; }

-                

-                //MUL

-                public EnumLiteralDeclaration getMULEnumLiteralDeclaration_9() { return cMULEnumLiteralDeclaration_9; }

-                

-                //"MUL"

-                public Keyword getMULMULKeyword_9_0() { return cMULMULKeyword_9_0; }

-                

-                //DIV

-                public EnumLiteralDeclaration getDIVEnumLiteralDeclaration_10() { return cDIVEnumLiteralDeclaration_10; }

-                

-                //"DIV"

-                public Keyword getDIVDIVKeyword_10_0() { return cDIVDIVKeyword_10_0; }

-                

-                //POW

-                public EnumLiteralDeclaration getPOWEnumLiteralDeclaration_11() { return cPOWEnumLiteralDeclaration_11; }

-                

-                //"POW"

-                public Keyword getPOWPOWKeyword_11_0() { return cPOWPOWKeyword_11_0; }

+                //"=>"

+                public Keyword getIMPLIESEqualsSignGreaterThanSignKeyword_0() { return cIMPLIESEqualsSignGreaterThanSignKeyword_0; }

         }

         public class ComparisonOperatorElements extends AbstractEnumRuleElementFinder {

                 private final EnumRule rule = (EnumRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.ComparisonOperator");

@@ -2363,64 +2659,40 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 //"current"

                 public Keyword getCURRENTCurrentKeyword_5_0() { return cCURRENTCurrentKeyword_5_0; }

         }

-        public class AggregationOpElements extends AbstractEnumRuleElementFinder {

-                private final EnumRule rule = (EnumRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.AggregationOp");

+        public class QuantifierElements extends AbstractEnumRuleElementFinder {

+                private final EnumRule rule = (EnumRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.Quantifier");

                 private final Alternatives cAlternatives = (Alternatives)rule.eContents().get(1);

-                private final EnumLiteralDeclaration cONLYEnumLiteralDeclaration_0 = (EnumLiteralDeclaration)cAlternatives.eContents().get(0);

-                private final Keyword cONLYOnlyKeyword_0_0 = (Keyword)cONLYEnumLiteralDeclaration_0.eContents().get(0);

-                private final EnumLiteralDeclaration cSUMEnumLiteralDeclaration_1 = (EnumLiteralDeclaration)cAlternatives.eContents().get(1);

-                private final Keyword cSUMSumKeyword_1_0 = (Keyword)cSUMEnumLiteralDeclaration_1.eContents().get(0);

-                private final EnumLiteralDeclaration cPRODEnumLiteralDeclaration_2 = (EnumLiteralDeclaration)cAlternatives.eContents().get(2);

-                private final Keyword cPRODProdKeyword_2_0 = (Keyword)cPRODEnumLiteralDeclaration_2.eContents().get(0);

-                private final EnumLiteralDeclaration cAVGEnumLiteralDeclaration_3 = (EnumLiteralDeclaration)cAlternatives.eContents().get(3);

-                private final Keyword cAVGAvgKeyword_3_0 = (Keyword)cAVGEnumLiteralDeclaration_3.eContents().get(0);

-                private final EnumLiteralDeclaration cMINEnumLiteralDeclaration_4 = (EnumLiteralDeclaration)cAlternatives.eContents().get(4);

-                private final Keyword cMINMinKeyword_4_0 = (Keyword)cMINEnumLiteralDeclaration_4.eContents().get(0);

-                private final EnumLiteralDeclaration cMAXEnumLiteralDeclaration_5 = (EnumLiteralDeclaration)cAlternatives.eContents().get(5);

-                private final Keyword cMAXMaxKeyword_5_0 = (Keyword)cMAXEnumLiteralDeclaration_5.eContents().get(0);

-                

-                //enum AggregationOp:

-                //      ONLY="only" | SUM="sum" | PROD="prod" | AVG="avg" | MIN="min" | MAX="max";

+                private final EnumLiteralDeclaration cEXISTSEnumLiteralDeclaration_0 = (EnumLiteralDeclaration)cAlternatives.eContents().get(0);

+                private final Keyword cEXISTSExistsKeyword_0_0 = (Keyword)cEXISTSEnumLiteralDeclaration_0.eContents().get(0);

+                private final EnumLiteralDeclaration cFORALLEnumLiteralDeclaration_1 = (EnumLiteralDeclaration)cAlternatives.eContents().get(1);

+                private final Keyword cFORALLForallKeyword_1_0 = (Keyword)cFORALLEnumLiteralDeclaration_1.eContents().get(0);

+                private final EnumLiteralDeclaration cCOUNTEnumLiteralDeclaration_2 = (EnumLiteralDeclaration)cAlternatives.eContents().get(2);

+                private final Keyword cCOUNTCountKeyword_2_0 = (Keyword)cCOUNTEnumLiteralDeclaration_2.eContents().get(0);

+                

+                //enum Quantifier:

+                //      EXISTS="exists" | FORALL="forall" | COUNT="count";

                 public EnumRule getRule() { return rule; }

                 

-                //ONLY="only" | SUM="sum" | PROD="prod" | AVG="avg" | MIN="min" | MAX="max"

+                //EXISTS="exists" | FORALL="forall" | COUNT="count"

                 public Alternatives getAlternatives() { return cAlternatives; }

                 

-                //ONLY="only"

-                public EnumLiteralDeclaration getONLYEnumLiteralDeclaration_0() { return cONLYEnumLiteralDeclaration_0; }

-                

-                //"only"

-                public Keyword getONLYOnlyKeyword_0_0() { return cONLYOnlyKeyword_0_0; }

+                //EXISTS="exists"

+                public EnumLiteralDeclaration getEXISTSEnumLiteralDeclaration_0() { return cEXISTSEnumLiteralDeclaration_0; }

                 

-                //SUM="sum"

-                public EnumLiteralDeclaration getSUMEnumLiteralDeclaration_1() { return cSUMEnumLiteralDeclaration_1; }

+                //"exists"

+                public Keyword getEXISTSExistsKeyword_0_0() { return cEXISTSExistsKeyword_0_0; }

                 

-                //"sum"

-                public Keyword getSUMSumKeyword_1_0() { return cSUMSumKeyword_1_0; }

+                //FORALL="forall"

+                public EnumLiteralDeclaration getFORALLEnumLiteralDeclaration_1() { return cFORALLEnumLiteralDeclaration_1; }

                 

-                //PROD="prod"

-                public EnumLiteralDeclaration getPRODEnumLiteralDeclaration_2() { return cPRODEnumLiteralDeclaration_2; }

+                //"forall"

+                public Keyword getFORALLForallKeyword_1_0() { return cFORALLForallKeyword_1_0; }

                 

-                //"prod"

-                public Keyword getPRODProdKeyword_2_0() { return cPRODProdKeyword_2_0; }

+                //COUNT="count"

+                public EnumLiteralDeclaration getCOUNTEnumLiteralDeclaration_2() { return cCOUNTEnumLiteralDeclaration_2; }

                 

-                //AVG="avg"

-                public EnumLiteralDeclaration getAVGEnumLiteralDeclaration_3() { return cAVGEnumLiteralDeclaration_3; }

-                

-                //"avg"

-                public Keyword getAVGAvgKeyword_3_0() { return cAVGAvgKeyword_3_0; }

-                

-                //MIN="min"

-                public EnumLiteralDeclaration getMINEnumLiteralDeclaration_4() { return cMINEnumLiteralDeclaration_4; }

-                

-                //"min"

-                public Keyword getMINMinKeyword_4_0() { return cMINMinKeyword_4_0; }

-                

-                //MAX="max"

-                public EnumLiteralDeclaration getMAXEnumLiteralDeclaration_5() { return cMAXEnumLiteralDeclaration_5; }

-                

-                //"max"

-                public Keyword getMAXMaxKeyword_5_0() { return cMAXMaxKeyword_5_0; }

+                //"count"

+                public Keyword getCOUNTCountKeyword_2_0() { return cCOUNTCountKeyword_2_0; }

         }

         public class LogicValueElements extends AbstractEnumRuleElementFinder {

                 private final EnumRule rule = (EnumRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.LogicValue");

@@ -2499,16 +2771,21 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
         private final PredicateDefinitionElements pPredicateDefinition;

         private final UnnamedErrorPrediateDefinitionElements pUnnamedErrorPrediateDefinition;

         private final DefaultDefinitionElements pDefaultDefinition;

-        private final ExternPredicateDefinitionElements pExternPredicateDefinition;

-        private final MetricTypeElements eMetricType;

         private final MetricDefinitionElements pMetricDefinition;

+        private final ExternPredicateDefinitionElements pExternPredicateDefinition;

         private final ExternMetricDefinitionElements pExternMetricDefinition;

+        private final ExternAggregatorDefinitionElements pExternAggregatorDefinition;

+        private final ExternDatatypeDefinitionElements pExternDatatypeDefinition;

+        private final VariableElements pVariable;

         private final ExpressionElements pExpression;

         private final IfElseElements pIfElse;

+        private final LetElements pLet;

+        private final LetBindingElements pLetBinding;

+        private final ImplicationOperatorElements eImplicationOperator;

+        private final ImplicationExpressionElements pImplicationExpression;

         private final DisjunctiveExpressionElements pDisjunctiveExpression;

         private final CaseElements pCase;

         private final ConjunctiveExpressionElements pConjunctiveExpression;

-        private final BinaryOperatorElements eBinaryOperator;

         private final ComparisonOperatorElements eComparisonOperator;

         private final ComparisonExpressionElements pComparisonExpression;

         private final AdditiveBinaryOperatorElements eAdditiveBinaryOperator;

@@ -2517,11 +2794,13 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
         private final MultiplicativeExpressionElements pMultiplicativeExpression;

         private final ExponentialOpElements eExponentialOp;

         private final ExponentialExpressionElements pExponentialExpression;

+        private final CastExpressionElements pCastExpression;

         private final UnaryOpElements eUnaryOp;

         private final UnaryExpressionElements pUnaryExpression;

         private final AggregationExpressionElements pAggregationExpression;

-        private final CountElements pCount;

-        private final AggregationOpElements eAggregationOp;

+        private final LocalVariablesElements pLocalVariables;

+        private final QuantifierElements eQuantifier;

+        private final QuantifiedExpressionElements pQuantifiedExpression;

         private final AggregationElements pAggregation;

         private final AtomicExpressionElements pAtomicExpression;

         private final CallElements pCall;

@@ -2561,7 +2840,6 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
         private final TerminalRule tTRANSITIVE_CLOSURE;

         private final TerminalRule tREFLEXIVE_TRANSITIVE_CLOSURE;

         private final TerminalRule tFULL_STOP;

-        private final NamedElementElements pNamedElement;

         

         private final Grammar grammar;

         

@@ -2578,16 +2856,21 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 this.pPredicateDefinition = new PredicateDefinitionElements();

                 this.pUnnamedErrorPrediateDefinition = new UnnamedErrorPrediateDefinitionElements();

                 this.pDefaultDefinition = new DefaultDefinitionElements();

-                this.pExternPredicateDefinition = new ExternPredicateDefinitionElements();

-                this.eMetricType = new MetricTypeElements();

                 this.pMetricDefinition = new MetricDefinitionElements();

+                this.pExternPredicateDefinition = new ExternPredicateDefinitionElements();

                 this.pExternMetricDefinition = new ExternMetricDefinitionElements();

+                this.pExternAggregatorDefinition = new ExternAggregatorDefinitionElements();

+                this.pExternDatatypeDefinition = new ExternDatatypeDefinitionElements();

+                this.pVariable = new VariableElements();

                 this.pExpression = new ExpressionElements();

                 this.pIfElse = new IfElseElements();

+                this.pLet = new LetElements();

+                this.pLetBinding = new LetBindingElements();

+                this.eImplicationOperator = new ImplicationOperatorElements();

+                this.pImplicationExpression = new ImplicationExpressionElements();

                 this.pDisjunctiveExpression = new DisjunctiveExpressionElements();

                 this.pCase = new CaseElements();

                 this.pConjunctiveExpression = new ConjunctiveExpressionElements();

-                this.eBinaryOperator = new BinaryOperatorElements();

                 this.eComparisonOperator = new ComparisonOperatorElements();

                 this.pComparisonExpression = new ComparisonExpressionElements();

                 this.eAdditiveBinaryOperator = new AdditiveBinaryOperatorElements();

@@ -2596,11 +2879,13 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 this.pMultiplicativeExpression = new MultiplicativeExpressionElements();

                 this.eExponentialOp = new ExponentialOpElements();

                 this.pExponentialExpression = new ExponentialExpressionElements();

+                this.pCastExpression = new CastExpressionElements();

                 this.eUnaryOp = new UnaryOpElements();

                 this.pUnaryExpression = new UnaryExpressionElements();

                 this.pAggregationExpression = new AggregationExpressionElements();

-                this.pCount = new CountElements();

-                this.eAggregationOp = new AggregationOpElements();

+                this.pLocalVariables = new LocalVariablesElements();

+                this.eQuantifier = new QuantifierElements();

+                this.pQuantifiedExpression = new QuantifiedExpressionElements();

                 this.pAggregation = new AggregationElements();

                 this.pAtomicExpression = new AtomicExpressionElements();

                 this.pCall = new CallElements();

@@ -2640,7 +2925,6 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 this.tTRANSITIVE_CLOSURE = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.TRANSITIVE_CLOSURE");

                 this.tREFLEXIVE_TRANSITIVE_CLOSURE = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.REFLEXIVE_TRANSITIVE_CLOSURE");

                 this.tFULL_STOP = (TerminalRule) GrammarUtil.findRuleForName(getGrammar(), "org.eclipse.viatra.solver.language.SolverLanguage.FULL_STOP");

-                this.pNamedElement = new NamedElementElements();

         }

         

         protected Grammar internalFindGrammar(GrammarProvider grammarProvider) {

@@ -2681,9 +2965,9 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
         }

         

         //Statement:

-        //      (AssertionOrDefinition | PredicateDefinition | UnnamedErrorPrediateDefinition | DefaultDefinition |

-        //      ExternPredicateDefinition | MetricDefinition | ExternMetricDefinition | ClassDefinition | ScopeDefinition |

-        //      ObjectiveDefinition) FULL_STOP;

+        //      (AssertionOrDefinition | PredicateDefinition | UnnamedErrorPrediateDefinition | DefaultDefinition | MetricDefinition

+        //      | ExternPredicateDefinition | ExternMetricDefinition | ExternAggregatorDefinition | ExternDatatypeDefinition |

+        //      ClassDefinition | ScopeDefinition | ObjectiveDefinition) FULL_STOP;

         public StatementElements getStatementAccess() {

                 return pStatement;

         }

@@ -2693,8 +2977,8 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
         }

         

         //AssertionOrDefinition Statement:

-        //      Expression ({Assertion.body=current} (":" range=Expression)? | {PredicateDefinition.head=current} ":-"

-        //      body=Expression | {MetricDefinition.head=current} "=" body=Expression);

+        //      Expression ({Interpretation.body=current} ":" range=Expression | {PredicateDefinition.head=current} ":-"

+        //      body=Expression | {MetricDefinition.head=current} "=" body=Expression)?;

         public AssertionOrDefinitionElements getAssertionOrDefinitionAccess() {

                 return pAssertionOrDefinition;

         }

@@ -2733,8 +3017,18 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 return getDefaultDefinitionAccess().getRule();

         }

         

+        //MetricDefinition:

+        //      type=[NamedElement|QualifiedName] head=Call "=" body=Expression;

+        public MetricDefinitionElements getMetricDefinitionAccess() {

+                return pMetricDefinition;

+        }

+        

+        public ParserRule getMetricDefinitionRule() {

+                return getMetricDefinitionAccess().getRule();

+        }

+        

         //ExternPredicateDefinition:

-        //      "extern" head=Call;

+        //      "extern" name=QualifiedName argumentList=ArgumentList;

         public ExternPredicateDefinitionElements getExternPredicateDefinitionAccess() {

                 return pExternPredicateDefinition;

         }

@@ -2743,38 +3037,49 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 return getExternPredicateDefinitionAccess().getRule();

         }

         

-        //enum MetricType:

-        //      INT="int" | REAL="real";

-        public MetricTypeElements getMetricTypeAccess() {

-                return eMetricType;

+        //ExternMetricDefinition:

+        //      "extern" type=[NamedElement|QualifiedName] name=QualifiedName argumentList=ArgumentList;

+        public ExternMetricDefinitionElements getExternMetricDefinitionAccess() {

+                return pExternMetricDefinition;

         }

         

-        public EnumRule getMetricTypeRule() {

-                return getMetricTypeAccess().getRule();

+        public ParserRule getExternMetricDefinitionRule() {

+                return getExternMetricDefinitionAccess().getRule();

         }

         

-        //MetricDefinition:

-        //      type=MetricType head=Expression "=" body=Expression;

-        public MetricDefinitionElements getMetricDefinitionAccess() {

-                return pMetricDefinition;

+        //ExternAggregatorDefinition:

+        //      "extern" type=[NamedElement|QualifiedName] name=QualifiedName "{" inputType=[NamedElement|QualifiedName] "..." "}";

+        public ExternAggregatorDefinitionElements getExternAggregatorDefinitionAccess() {

+                return pExternAggregatorDefinition;

         }

         

-        public ParserRule getMetricDefinitionRule() {

-                return getMetricDefinitionAccess().getRule();

+        public ParserRule getExternAggregatorDefinitionRule() {

+                return getExternAggregatorDefinitionAccess().getRule();

         }

         

-        //ExternMetricDefinition:

-        //      "extern" type=MetricType head=Call;

-        public ExternMetricDefinitionElements getExternMetricDefinitionAccess() {

-                return pExternMetricDefinition;

+        //ExternDatatypeDefinition:

+        //      "extern" "datatype" name=QualifiedName ("extends" supertypes+=[NamedElement|QualifiedName] (","

+        //      supertypes+=[NamedElement|QualifiedName])*);

+        public ExternDatatypeDefinitionElements getExternDatatypeDefinitionAccess() {

+                return pExternDatatypeDefinition;

         }

         

-        public ParserRule getExternMetricDefinitionRule() {

-                return getExternMetricDefinitionAccess().getRule();

+        public ParserRule getExternDatatypeDefinitionRule() {

+                return getExternDatatypeDefinitionAccess().getRule();

+        }

+        

+        //Variable:

+        //      type=[NamedElement|QualifiedName]? name=ID;

+        public VariableElements getVariableAccess() {

+                return pVariable;

+        }

+        

+        public ParserRule getVariableRule() {

+                return getVariableAccess().getRule();

         }

         

         //Expression:

-        //      IfElse | DisjunctiveExpression;

+        //      IfElse | Let | ImplicationExpression;

         public ExpressionElements getExpressionAccess() {

                 return pExpression;

         }

@@ -2793,6 +3098,46 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 return getIfElseAccess().getRule();

         }

         

+        //Let:

+        //      "let" bindings+=LetBinding ("," bindings+=LetBinding)* "in" body=Expression;

+        public LetElements getLetAccess() {

+                return pLet;

+        }

+        

+        public ParserRule getLetRule() {

+                return getLetAccess().getRule();

+        }

+        

+        //LetBinding:

+        //      variable=Variable "=" value=AdditiveExpression;

+        public LetBindingElements getLetBindingAccess() {

+                return pLetBinding;

+        }

+        

+        public ParserRule getLetBindingRule() {

+                return getLetBindingAccess().getRule();

+        }

+        

+        //enum ImplicationOperator returns BinaryOperator:

+        //      IMPLIES="=>";

+        public ImplicationOperatorElements getImplicationOperatorAccess() {

+                return eImplicationOperator;

+        }

+        

+        public EnumRule getImplicationOperatorRule() {

+                return getImplicationOperatorAccess().getRule();

+        }

+        

+        //ImplicationExpression Expression:

+        //      DisjunctiveExpression ({BinaryExpression.left=current} op=ImplicationOperator right=ImplicationExpression)?;

+        public ImplicationExpressionElements getImplicationExpressionAccess() {

+                return pImplicationExpression;

+        }

+        

+        public ParserRule getImplicationExpressionRule() {

+                return getImplicationExpressionAccess().getRule();

+        }

+        

         //DisjunctiveExpression Expression:

         //      ConjunctiveExpression ({Disjunction.children+=current} (";" children+=ConjunctiveExpression)+ |

         //      {Case.condition=current} "->" body=ConjunctiveExpression {Switch.cases+=current} (";" cases+=Case)*)?;

@@ -2824,16 +3169,6 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 return getConjunctiveExpressionAccess().getRule();

         }

         

-        //enum BinaryOperator:

-        //      EQ | NOT_EQ | LESS | LESS_EQ | GREATER | GREATER_EQ | IN | ADD | SUB | MUL | DIV | POW;

-        public BinaryOperatorElements getBinaryOperatorAccess() {

-                return eBinaryOperator;

-        }

-        

-        public EnumRule getBinaryOperatorRule() {

-                return getBinaryOperatorAccess().getRule();

-        }

-        

         //enum ComparisonOperator returns BinaryOperator:

         //      EQ="==" | NOT_EQ="!=" | LESS="<" | LESS_EQ="<=" | GREATER=">" | GREATER_EQ=">=" | IN="in";

         public ComparisonOperatorElements getComparisonOperatorAccess() {

@@ -2905,7 +3240,7 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
         }

         

         //ExponentialExpression Expression:

-        //      UnaryExpression ({BinaryExpression.left=current} op=ExponentialOp right=ExponentialExpression)?;

+        //      CastExpression ({BinaryExpression.left=current} op=ExponentialOp right=CastExpression)?;

         public ExponentialExpressionElements getExponentialExpressionAccess() {

                 return pExponentialExpression;

         }

@@ -2914,6 +3249,16 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 return getExponentialExpressionAccess().getRule();

         }

         

+        //CastExpression Expression:

+        //      UnaryExpression ({CastExpression.body=current} "as" type=[NamedElement|QualifiedName])?;

+        public CastExpressionElements getCastExpressionAccess() {

+                return pCastExpression;

+        }

+        

+        public ParserRule getCastExpressionRule() {

+                return getCastExpressionAccess().getRule();

+        }

+        

         //enum UnaryOp:

         //      NEG="!" | PLUS="+" | MINUS="-" | MAY="may" | MUST="must" | CURRENT="current";

         public UnaryOpElements getUnaryOpAccess() {

@@ -2935,7 +3280,7 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
         }

         

         //AggregationExpression Expression:

-        //      AtomicExpression | Count | Aggregation;

+        //      AtomicExpression | QuantifiedExpression | Aggregation;

         public AggregationExpressionElements getAggregationExpressionAccess() {

                 return pAggregationExpression;

         }

@@ -2944,28 +3289,38 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 return getAggregationExpressionAccess().getRule();

         }

         

-        //Count:

-        //      "count" "{" body=Expression "}";

-        public CountElements getCountAccess() {

-                return pCount;

+        //LocalVariables:

+        //      {LocalVariables} "[" (variables+=Variable ("," variables+=Variable)*)? "]";

+        public LocalVariablesElements getLocalVariablesAccess() {

+                return pLocalVariables;

+        }

+        

+        public ParserRule getLocalVariablesRule() {

+                return getLocalVariablesAccess().getRule();

+        }

+        

+        //enum Quantifier:

+        //      EXISTS="exists" | FORALL="forall" | COUNT="count";

+        public QuantifierElements getQuantifierAccess() {

+                return eQuantifier;

         }

         

-        public ParserRule getCountRule() {

-                return getCountAccess().getRule();

+        public EnumRule getQuantifierRule() {

+                return getQuantifierAccess().getRule();

         }

         

-        //enum AggregationOp:

-        //      ONLY="only" | SUM="sum" | PROD="prod" | AVG="avg" | MIN="min" | MAX="max";

-        public AggregationOpElements getAggregationOpAccess() {

-                return eAggregationOp;

+        //QuantifiedExpression:

+        //      quantifier=Quantifier localVariables=LocalVariables? "{" body=Expression "}";

+        public QuantifiedExpressionElements getQuantifiedExpressionAccess() {

+                return pQuantifiedExpression;

         }

         

-        public EnumRule getAggregationOpRule() {

-                return getAggregationOpAccess().getRule();

+        public ParserRule getQuantifiedExpressionRule() {

+                return getQuantifiedExpressionAccess().getRule();

         }

         

         //Aggregation:

-        //      op=AggregationOp "{" body=Expression "|" condition=Expression "}";

+        //      op=[NamedElement|QualifiedName] localVariables=LocalVariables? "{" body=Expression ("|" condition=Expression)? "}";

         public AggregationElements getAggregationAccess() {

                 return pAggregation;

         }

@@ -3338,16 +3693,6 @@ public class SolverLanguageGrammarAccess extends AbstractGrammarElementFinder {
                 return tFULL_STOP;

         }

         

-        //NamedElement:

-        //      name=QualifiedName;

-        public NamedElementElements getNamedElementAccess() {

-                return pNamedElement;

-        }

-        

-        public ParserRule getNamedElementRule() {

-                return getNamedElementAccess().getRule();

-        }

-        

         //terminal ID:

         //      '^'? ('a'..'z' | 'A'..'Z' | '_') ('a'..'z' | 'A'..'Z' | '_' | '0'..'9')*;

         public TerminalRule getIDRule() {

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Aggregation.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Aggregation.java
deleted file mode 100644
index 8641f197..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Aggregation.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Aggregation</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getOp <em>Op</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getBody <em>Body</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getCondition <em>Condition</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAggregation()

- * @model

- * @generated

- */

-public interface Aggregation extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Op</b></em>' attribute.

-   * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.AggregationOp}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Op</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.AggregationOp

-   * @see #setOp(AggregationOp)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAggregation_Op()

-   * @model

-   * @generated

-   */

-  AggregationOp getOp();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getOp <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Op</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.AggregationOp

-   * @see #getOp()

-   * @generated

-   */

-  void setOp(AggregationOp value);

-

-  /**

-   * Returns the value of the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Body</em>' containment reference.

-   * @see #setBody(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAggregation_Body()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getBody();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getBody <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Body</em>' containment reference.

-   * @see #getBody()

-   * @generated

-   */

-  void setBody(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Condition</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Condition</em>' containment reference.

-   * @see #setCondition(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAggregation_Condition()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getCondition();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getCondition <em>Condition</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Condition</em>' containment reference.

-   * @see #getCondition()

-   * @generated

-   */

-  void setCondition(Expression value);

-

-} // Aggregation

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/AggregationOp.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/AggregationOp.java
deleted file mode 100644
index 1a0664ed..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/AggregationOp.java
+++ /dev/null
@@ -1,317 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import java.util.Arrays;

-import java.util.Collections;

-import java.util.List;

-

-import org.eclipse.emf.common.util.Enumerator;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the literals of the enumeration '<em><b>Aggregation Op</b></em>',

- * and utility methods for working with them.

- * <!-- end-user-doc -->

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAggregationOp()

- * @model

- * @generated

- */

-public enum AggregationOp implements Enumerator

-{

-  /**

-   * The '<em><b>ONLY</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #ONLY_VALUE

-   * @generated

-   * @ordered

-   */

-  ONLY(0, "ONLY", "only"),

-

-  /**

-   * The '<em><b>SUM</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #SUM_VALUE

-   * @generated

-   * @ordered

-   */

-  SUM(1, "SUM", "sum"),

-

-  /**

-   * The '<em><b>PROD</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #PROD_VALUE

-   * @generated

-   * @ordered

-   */

-  PROD(2, "PROD", "prod"),

-

-  /**

-   * The '<em><b>AVG</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #AVG_VALUE

-   * @generated

-   * @ordered

-   */

-  AVG(3, "AVG", "avg"),

-

-  /**

-   * The '<em><b>MIN</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MIN_VALUE

-   * @generated

-   * @ordered

-   */

-  MIN(4, "MIN", "min"),

-

-  /**

-   * The '<em><b>MAX</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MAX_VALUE

-   * @generated

-   * @ordered

-   */

-  MAX(5, "MAX", "max");

-

-  /**

-   * The '<em><b>ONLY</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #ONLY

-   * @model literal="only"

-   * @generated

-   * @ordered

-   */

-  public static final int ONLY_VALUE = 0;

-

-  /**

-   * The '<em><b>SUM</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #SUM

-   * @model literal="sum"

-   * @generated

-   * @ordered

-   */

-  public static final int SUM_VALUE = 1;

-

-  /**

-   * The '<em><b>PROD</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #PROD

-   * @model literal="prod"

-   * @generated

-   * @ordered

-   */

-  public static final int PROD_VALUE = 2;

-

-  /**

-   * The '<em><b>AVG</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #AVG

-   * @model literal="avg"

-   * @generated

-   * @ordered

-   */

-  public static final int AVG_VALUE = 3;

-

-  /**

-   * The '<em><b>MIN</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MIN

-   * @model literal="min"

-   * @generated

-   * @ordered

-   */

-  public static final int MIN_VALUE = 4;

-

-  /**

-   * The '<em><b>MAX</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MAX

-   * @model literal="max"

-   * @generated

-   * @ordered

-   */

-  public static final int MAX_VALUE = 5;

-

-  /**

-   * An array of all the '<em><b>Aggregation Op</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private static final AggregationOp[] VALUES_ARRAY =

-    new AggregationOp[]

-    {

-      ONLY,

-      SUM,

-      PROD,

-      AVG,

-      MIN,

-      MAX,

-    };

-

-  /**

-   * A public read-only list of all the '<em><b>Aggregation Op</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public static final List<AggregationOp> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));

-

-  /**

-   * Returns the '<em><b>Aggregation Op</b></em>' literal with the specified literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param literal the literal.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static AggregationOp get(String literal)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      AggregationOp result = VALUES_ARRAY[i];

-      if (result.toString().equals(literal))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Aggregation Op</b></em>' literal with the specified name.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param name the name.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static AggregationOp getByName(String name)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      AggregationOp result = VALUES_ARRAY[i];

-      if (result.getName().equals(name))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Aggregation Op</b></em>' literal with the specified integer value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the integer value.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static AggregationOp get(int value)

-  {

-    switch (value)

-    {

-      case ONLY_VALUE: return ONLY;

-      case SUM_VALUE: return SUM;

-      case PROD_VALUE: return PROD;

-      case AVG_VALUE: return AVG;

-      case MIN_VALUE: return MIN;

-      case MAX_VALUE: return MAX;

-    }

-    return null;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final int value;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String name;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String literal;

-

-  /**

-   * Only this class can construct instances.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private AggregationOp(int value, String name, String literal)

-  {

-    this.value = value;

-    this.name = name;

-    this.literal = literal;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getValue()

-  {

-    return value;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getName()

-  {

-    return name;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getLiteral()

-  {

-    return literal;

-  }

-

-  /**

-   * Returns the literal value of the enumerator, which is its string representation.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    return literal;

-  }

-  

-} //AggregationOp

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Assertion.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Assertion.java
deleted file mode 100644
index b67d81ca..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Assertion.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Assertion</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Assertion#getBody <em>Body</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Assertion#getRange <em>Range</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAssertion()

- * @model

- * @generated

- */

-public interface Assertion extends Statement

-{

-  /**

-   * Returns the value of the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Body</em>' containment reference.

-   * @see #setBody(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAssertion_Body()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getBody();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Assertion#getBody <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Body</em>' containment reference.

-   * @see #getBody()

-   * @generated

-   */

-  void setBody(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Range</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Range</em>' containment reference.

-   * @see #setRange(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getAssertion_Range()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getRange();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Assertion#getRange <em>Range</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Range</em>' containment reference.

-   * @see #getRange()

-   * @generated

-   */

-  void setRange(Expression value);

-

-} // Assertion

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryExpression.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryExpression.java
deleted file mode 100644
index 8a81e68b..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryExpression.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Binary Expression</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getLeft <em>Left</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getOp <em>Op</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getRight <em>Right</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBinaryExpression()

- * @model

- * @generated

- */

-public interface BinaryExpression extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Left</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Left</em>' containment reference.

-   * @see #setLeft(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBinaryExpression_Left()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getLeft();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getLeft <em>Left</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Left</em>' containment reference.

-   * @see #getLeft()

-   * @generated

-   */

-  void setLeft(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Op</b></em>' attribute.

-   * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Op</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator

-   * @see #setOp(BinaryOperator)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBinaryExpression_Op()

-   * @model

-   * @generated

-   */

-  BinaryOperator getOp();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getOp <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Op</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator

-   * @see #getOp()

-   * @generated

-   */

-  void setOp(BinaryOperator value);

-

-  /**

-   * Returns the value of the '<em><b>Right</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Right</em>' containment reference.

-   * @see #setRight(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBinaryExpression_Right()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getRight();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getRight <em>Right</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Right</em>' containment reference.

-   * @see #getRight()

-   * @generated

-   */

-  void setRight(Expression value);

-

-} // BinaryExpression

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryOperator.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryOperator.java
deleted file mode 100644
index 9e8e073a..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BinaryOperator.java
+++ /dev/null
@@ -1,455 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import java.util.Arrays;

-import java.util.Collections;

-import java.util.List;

-

-import org.eclipse.emf.common.util.Enumerator;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the literals of the enumeration '<em><b>Binary Operator</b></em>',

- * and utility methods for working with them.

- * <!-- end-user-doc -->

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBinaryOperator()

- * @model

- * @generated

- */

-public enum BinaryOperator implements Enumerator

-{

-  /**

-   * The '<em><b>EQ</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #EQ_VALUE

-   * @generated

-   * @ordered

-   */

-  EQ(0, "EQ", "EQ"),

-

-  /**

-   * The '<em><b>NOT EQ</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #NOT_EQ_VALUE

-   * @generated

-   * @ordered

-   */

-  NOT_EQ(1, "NOT_EQ", "NOT_EQ"),

-

-  /**

-   * The '<em><b>LESS</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #LESS_VALUE

-   * @generated

-   * @ordered

-   */

-  LESS(2, "LESS", "LESS"),

-

-  /**

-   * The '<em><b>LESS EQ</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #LESS_EQ_VALUE

-   * @generated

-   * @ordered

-   */

-  LESS_EQ(3, "LESS_EQ", "LESS_EQ"),

-

-  /**

-   * The '<em><b>GREATER</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #GREATER_VALUE

-   * @generated

-   * @ordered

-   */

-  GREATER(4, "GREATER", "GREATER"),

-

-  /**

-   * The '<em><b>GREATER EQ</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #GREATER_EQ_VALUE

-   * @generated

-   * @ordered

-   */

-  GREATER_EQ(5, "GREATER_EQ", "GREATER_EQ"),

-

-  /**

-   * The '<em><b>IN</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #IN_VALUE

-   * @generated

-   * @ordered

-   */

-  IN(6, "IN", "IN"),

-

-  /**

-   * The '<em><b>ADD</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #ADD_VALUE

-   * @generated

-   * @ordered

-   */

-  ADD(7, "ADD", "ADD"),

-

-  /**

-   * The '<em><b>SUB</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #SUB_VALUE

-   * @generated

-   * @ordered

-   */

-  SUB(8, "SUB", "SUB"),

-

-  /**

-   * The '<em><b>MUL</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MUL_VALUE

-   * @generated

-   * @ordered

-   */

-  MUL(9, "MUL", "MUL"),

-

-  /**

-   * The '<em><b>DIV</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #DIV_VALUE

-   * @generated

-   * @ordered

-   */

-  DIV(10, "DIV", "DIV"),

-

-  /**

-   * The '<em><b>POW</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #POW_VALUE

-   * @generated

-   * @ordered

-   */

-  POW(11, "POW", "POW");

-

-  /**

-   * The '<em><b>EQ</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #EQ

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int EQ_VALUE = 0;

-

-  /**

-   * The '<em><b>NOT EQ</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #NOT_EQ

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int NOT_EQ_VALUE = 1;

-

-  /**

-   * The '<em><b>LESS</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #LESS

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int LESS_VALUE = 2;

-

-  /**

-   * The '<em><b>LESS EQ</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #LESS_EQ

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int LESS_EQ_VALUE = 3;

-

-  /**

-   * The '<em><b>GREATER</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #GREATER

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int GREATER_VALUE = 4;

-

-  /**

-   * The '<em><b>GREATER EQ</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #GREATER_EQ

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int GREATER_EQ_VALUE = 5;

-

-  /**

-   * The '<em><b>IN</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #IN

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int IN_VALUE = 6;

-

-  /**

-   * The '<em><b>ADD</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #ADD

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int ADD_VALUE = 7;

-

-  /**

-   * The '<em><b>SUB</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #SUB

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int SUB_VALUE = 8;

-

-  /**

-   * The '<em><b>MUL</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MUL

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int MUL_VALUE = 9;

-

-  /**

-   * The '<em><b>DIV</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #DIV

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int DIV_VALUE = 10;

-

-  /**

-   * The '<em><b>POW</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #POW

-   * @model

-   * @generated

-   * @ordered

-   */

-  public static final int POW_VALUE = 11;

-

-  /**

-   * An array of all the '<em><b>Binary Operator</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private static final BinaryOperator[] VALUES_ARRAY =

-    new BinaryOperator[]

-    {

-      EQ,

-      NOT_EQ,

-      LESS,

-      LESS_EQ,

-      GREATER,

-      GREATER_EQ,

-      IN,

-      ADD,

-      SUB,

-      MUL,

-      DIV,

-      POW,

-    };

-

-  /**

-   * A public read-only list of all the '<em><b>Binary Operator</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public static final List<BinaryOperator> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));

-

-  /**

-   * Returns the '<em><b>Binary Operator</b></em>' literal with the specified literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param literal the literal.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static BinaryOperator get(String literal)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      BinaryOperator result = VALUES_ARRAY[i];

-      if (result.toString().equals(literal))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Binary Operator</b></em>' literal with the specified name.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param name the name.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static BinaryOperator getByName(String name)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      BinaryOperator result = VALUES_ARRAY[i];

-      if (result.getName().equals(name))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Binary Operator</b></em>' literal with the specified integer value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the integer value.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static BinaryOperator get(int value)

-  {

-    switch (value)

-    {

-      case EQ_VALUE: return EQ;

-      case NOT_EQ_VALUE: return NOT_EQ;

-      case LESS_VALUE: return LESS;

-      case LESS_EQ_VALUE: return LESS_EQ;

-      case GREATER_VALUE: return GREATER;

-      case GREATER_EQ_VALUE: return GREATER_EQ;

-      case IN_VALUE: return IN;

-      case ADD_VALUE: return ADD;

-      case SUB_VALUE: return SUB;

-      case MUL_VALUE: return MUL;

-      case DIV_VALUE: return DIV;

-      case POW_VALUE: return POW;

-    }

-    return null;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final int value;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String name;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String literal;

-

-  /**

-   * Only this class can construct instances.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private BinaryOperator(int value, String name, String literal)

-  {

-    this.value = value;

-    this.name = name;

-    this.literal = literal;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getValue()

-  {

-    return value;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getName()

-  {

-    return name;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getLiteral()

-  {

-    return literal;

-  }

-

-  /**

-   * Returns the literal value of the enumerator, which is its string representation.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    return literal;

-  }

-  

-} //BinaryOperator

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedMultiplicity.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedMultiplicity.java
deleted file mode 100644
index 8e81e1a2..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedMultiplicity.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Bounded Multiplicity</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getLowerBound <em>Lower Bound</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getUpperBound <em>Upper Bound</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedMultiplicity()

- * @model

- * @generated

- */

-public interface BoundedMultiplicity extends Multiplicity

-{

-  /**

-   * Returns the value of the '<em><b>Lower Bound</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Lower Bound</em>' attribute.

-   * @see #setLowerBound(int)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedMultiplicity_LowerBound()

-   * @model

-   * @generated

-   */

-  int getLowerBound();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getLowerBound <em>Lower Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Lower Bound</em>' attribute.

-   * @see #getLowerBound()

-   * @generated

-   */

-  void setLowerBound(int value);

-

-  /**

-   * Returns the value of the '<em><b>Upper Bound</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Upper Bound</em>' attribute.

-   * @see #setUpperBound(int)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedMultiplicity_UpperBound()

-   * @model

-   * @generated

-   */

-  int getUpperBound();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getUpperBound <em>Upper Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Upper Bound</em>' attribute.

-   * @see #getUpperBound()

-   * @generated

-   */

-  void setUpperBound(int value);

-

-} // BoundedMultiplicity

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedScopeDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedScopeDefinition.java
deleted file mode 100644
index 1e76e86a..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/BoundedScopeDefinition.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Bounded Scope Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getUpperBound <em>Upper Bound</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedScopeDefinition()

- * @model

- * @generated

- */

-public interface BoundedScopeDefinition extends ScopeDefinition

-{

-  /**

-   * Returns the value of the '<em><b>Lower Bound</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Lower Bound</em>' attribute.

-   * @see #setLowerBound(int)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedScopeDefinition_LowerBound()

-   * @model

-   * @generated

-   */

-  int getLowerBound();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Lower Bound</em>' attribute.

-   * @see #getLowerBound()

-   * @generated

-   */

-  void setLowerBound(int value);

-

-  /**

-   * Returns the value of the '<em><b>Upper Bound</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Upper Bound</em>' attribute.

-   * @see #setUpperBound(int)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getBoundedScopeDefinition_UpperBound()

-   * @model

-   * @generated

-   */

-  int getUpperBound();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getUpperBound <em>Upper Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Upper Bound</em>' attribute.

-   * @see #getUpperBound()

-   * @generated

-   */

-  void setUpperBound(int value);

-

-} // BoundedScopeDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Call.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Call.java
deleted file mode 100644
index 70f7d15e..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Call.java
+++ /dev/null
@@ -1,116 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Call</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getFunctor <em>Functor</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isTransitiveClosure <em>Transitive Closure</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isReflexiveTransitiveClosure <em>Reflexive Transitive Closure</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getArgumentList <em>Argument List</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCall()

- * @model

- * @generated

- */

-public interface Call extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Functor</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Functor</em>' containment reference.

-   * @see #setFunctor(Reference)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCall_Functor()

-   * @model containment="true"

-   * @generated

-   */

-  Reference getFunctor();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getFunctor <em>Functor</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Functor</em>' containment reference.

-   * @see #getFunctor()

-   * @generated

-   */

-  void setFunctor(Reference value);

-

-  /**

-   * Returns the value of the '<em><b>Transitive Closure</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Transitive Closure</em>' attribute.

-   * @see #setTransitiveClosure(boolean)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCall_TransitiveClosure()

-   * @model

-   * @generated

-   */

-  boolean isTransitiveClosure();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isTransitiveClosure <em>Transitive Closure</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Transitive Closure</em>' attribute.

-   * @see #isTransitiveClosure()

-   * @generated

-   */

-  void setTransitiveClosure(boolean value);

-

-  /**

-   * Returns the value of the '<em><b>Reflexive Transitive Closure</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Reflexive Transitive Closure</em>' attribute.

-   * @see #setReflexiveTransitiveClosure(boolean)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCall_ReflexiveTransitiveClosure()

-   * @model

-   * @generated

-   */

-  boolean isReflexiveTransitiveClosure();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isReflexiveTransitiveClosure <em>Reflexive Transitive Closure</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Reflexive Transitive Closure</em>' attribute.

-   * @see #isReflexiveTransitiveClosure()

-   * @generated

-   */

-  void setReflexiveTransitiveClosure(boolean value);

-

-  /**

-   * Returns the value of the '<em><b>Argument List</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Argument List</em>' containment reference.

-   * @see #setArgumentList(ArgumentList)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCall_ArgumentList()

-   * @model containment="true"

-   * @generated

-   */

-  ArgumentList getArgumentList();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getArgumentList <em>Argument List</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Argument List</em>' containment reference.

-   * @see #getArgumentList()

-   * @generated

-   */

-  void setArgumentList(ArgumentList value);

-

-} // Call

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Case.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Case.java
deleted file mode 100644
index 970d1de2..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Case.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Case</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getCondition <em>Condition</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getBody <em>Body</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCase()

- * @model

- * @generated

- */

-public interface Case extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Condition</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Condition</em>' containment reference.

-   * @see #setCondition(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCase_Condition()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getCondition();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getCondition <em>Condition</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Condition</em>' containment reference.

-   * @see #getCondition()

-   * @generated

-   */

-  void setCondition(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Body</em>' containment reference.

-   * @see #setBody(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCase_Body()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getBody();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getBody <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Body</em>' containment reference.

-   * @see #getBody()

-   * @generated

-   */

-  void setBody(Expression value);

-

-} // Case

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ClassDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ClassDefinition.java
deleted file mode 100644
index 9db15bfe..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ClassDefinition.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.common.util.EList;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Class Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#isAbstract <em>Abstract</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getName <em>Name</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getSuperclasses <em>Superclasses</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getMembers <em>Members</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getClassDefinition()

- * @model

- * @generated

- */

-public interface ClassDefinition extends Statement

-{

-  /**

-   * Returns the value of the '<em><b>Abstract</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Abstract</em>' attribute.

-   * @see #setAbstract(boolean)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getClassDefinition_Abstract()

-   * @model

-   * @generated

-   */

-  boolean isAbstract();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#isAbstract <em>Abstract</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Abstract</em>' attribute.

-   * @see #isAbstract()

-   * @generated

-   */

-  void setAbstract(boolean value);

-

-  /**

-   * Returns the value of the '<em><b>Name</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Name</em>' attribute.

-   * @see #setName(String)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getClassDefinition_Name()

-   * @model

-   * @generated

-   */

-  String getName();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getName <em>Name</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Name</em>' attribute.

-   * @see #getName()

-   * @generated

-   */

-  void setName(String value);

-

-  /**

-   * Returns the value of the '<em><b>Superclasses</b></em>' reference list.

-   * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Superclasses</em>' reference list.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getClassDefinition_Superclasses()

-   * @model

-   * @generated

-   */

-  EList<NamedElement> getSuperclasses();

-

-  /**

-   * Returns the value of the '<em><b>Members</b></em>' containment reference list.

-   * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Members</em>' containment reference list.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getClassDefinition_Members()

-   * @model containment="true"

-   * @generated

-   */

-  EList<MemberDefinition> getMembers();

-

-} // ClassDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Comparison.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Comparison.java
deleted file mode 100644
index 43e9341a..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Comparison.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Comparison</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getLeft <em>Left</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getOp <em>Op</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getRight <em>Right</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getComparison()

- * @model

- * @generated

- */

-public interface Comparison extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Left</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Left</em>' containment reference.

-   * @see #setLeft(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getComparison_Left()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getLeft();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getLeft <em>Left</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Left</em>' containment reference.

-   * @see #getLeft()

-   * @generated

-   */

-  void setLeft(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Op</b></em>' attribute.

-   * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Op</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator

-   * @see #setOp(BinaryOperator)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getComparison_Op()

-   * @model

-   * @generated

-   */

-  BinaryOperator getOp();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getOp <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Op</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator

-   * @see #getOp()

-   * @generated

-   */

-  void setOp(BinaryOperator value);

-

-  /**

-   * Returns the value of the '<em><b>Right</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Right</em>' containment reference.

-   * @see #setRight(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getComparison_Right()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getRight();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getRight <em>Right</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Right</em>' containment reference.

-   * @see #getRight()

-   * @generated

-   */

-  void setRight(Expression value);

-

-} // Comparison

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Conjunction.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Conjunction.java
deleted file mode 100644
index 9f1967c0..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Conjunction.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.common.util.EList;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Conjunction</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Conjunction#getChildren <em>Children</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getConjunction()

- * @model

- * @generated

- */

-public interface Conjunction extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Children</b></em>' containment reference list.

-   * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Expression}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Children</em>' containment reference list.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getConjunction_Children()

-   * @model containment="true"

-   * @generated

-   */

-  EList<Expression> getChildren();

-

-} // Conjunction

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Count.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Count.java
deleted file mode 100644
index f4b95a1e..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Count.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Count</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Count#getBody <em>Body</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCount()

- * @model

- * @generated

- */

-public interface Count extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Body</em>' containment reference.

-   * @see #setBody(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getCount_Body()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getBody();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Count#getBody <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Body</em>' containment reference.

-   * @see #getBody()

-   * @generated

-   */

-  void setBody(Expression value);

-

-} // Count

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/DefaultDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/DefaultDefinition.java
deleted file mode 100644
index c088f8d7..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/DefaultDefinition.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Default Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getHead <em>Head</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getRange <em>Range</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getDefaultDefinition()

- * @model

- * @generated

- */

-public interface DefaultDefinition extends Statement

-{

-  /**

-   * Returns the value of the '<em><b>Head</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Head</em>' containment reference.

-   * @see #setHead(Call)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getDefaultDefinition_Head()

-   * @model containment="true"

-   * @generated

-   */

-  Call getHead();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getHead <em>Head</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Head</em>' containment reference.

-   * @see #getHead()

-   * @generated

-   */

-  void setHead(Call value);

-

-  /**

-   * Returns the value of the '<em><b>Range</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Range</em>' containment reference.

-   * @see #setRange(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getDefaultDefinition_Range()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getRange();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getRange <em>Range</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Range</em>' containment reference.

-   * @see #getRange()

-   * @generated

-   */

-  void setRange(Expression value);

-

-} // DefaultDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Disjunction.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Disjunction.java
deleted file mode 100644
index 724fc04a..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Disjunction.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.common.util.EList;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Disjunction</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Disjunction#getChildren <em>Children</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getDisjunction()

- * @model

- * @generated

- */

-public interface Disjunction extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Children</b></em>' containment reference list.

-   * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Expression}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Children</em>' containment reference list.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getDisjunction_Children()

-   * @model containment="true"

-   * @generated

-   */

-  EList<Expression> getChildren();

-

-} // Disjunction

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactMultiplicity.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactMultiplicity.java
deleted file mode 100644
index 33e88fc4..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactMultiplicity.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Exact Multiplicity</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity#getMultiplicity <em>Multiplicity</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExactMultiplicity()

- * @model

- * @generated

- */

-public interface ExactMultiplicity extends Multiplicity

-{

-  /**

-   * Returns the value of the '<em><b>Multiplicity</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Multiplicity</em>' attribute.

-   * @see #setMultiplicity(int)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExactMultiplicity_Multiplicity()

-   * @model

-   * @generated

-   */

-  int getMultiplicity();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity#getMultiplicity <em>Multiplicity</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Multiplicity</em>' attribute.

-   * @see #getMultiplicity()

-   * @generated

-   */

-  void setMultiplicity(int value);

-

-} // ExactMultiplicity

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactScopeDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactScopeDefinition.java
deleted file mode 100644
index 50eb6a00..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExactScopeDefinition.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Exact Scope Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition#getExactScope <em>Exact Scope</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExactScopeDefinition()

- * @model

- * @generated

- */

-public interface ExactScopeDefinition extends ScopeDefinition

-{

-  /**

-   * Returns the value of the '<em><b>Exact Scope</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Exact Scope</em>' attribute.

-   * @see #setExactScope(int)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExactScopeDefinition_ExactScope()

-   * @model

-   * @generated

-   */

-  int getExactScope();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition#getExactScope <em>Exact Scope</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Exact Scope</em>' attribute.

-   * @see #getExactScope()

-   * @generated

-   */

-  void setExactScope(int value);

-

-} // ExactScopeDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExpressionArgument.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExpressionArgument.java
deleted file mode 100644
index 518693a1..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExpressionArgument.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Expression Argument</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument#getBody <em>Body</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExpressionArgument()

- * @model

- * @generated

- */

-public interface ExpressionArgument extends Argument

-{

-  /**

-   * Returns the value of the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Body</em>' containment reference.

-   * @see #setBody(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExpressionArgument_Body()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getBody();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument#getBody <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Body</em>' containment reference.

-   * @see #getBody()

-   * @generated

-   */

-  void setBody(Expression value);

-

-} // ExpressionArgument

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternMetricDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternMetricDefinition.java
deleted file mode 100644
index 086c4b27..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternMetricDefinition.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Extern Metric Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getType <em>Type</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getHead <em>Head</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternMetricDefinition()

- * @model

- * @generated

- */

-public interface ExternMetricDefinition extends Statement

-{

-  /**

-   * Returns the value of the '<em><b>Type</b></em>' attribute.

-   * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.MetricType}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Type</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricType

-   * @see #setType(MetricType)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternMetricDefinition_Type()

-   * @model

-   * @generated

-   */

-  MetricType getType();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getType <em>Type</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Type</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricType

-   * @see #getType()

-   * @generated

-   */

-  void setType(MetricType value);

-

-  /**

-   * Returns the value of the '<em><b>Head</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Head</em>' containment reference.

-   * @see #setHead(Call)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternMetricDefinition_Head()

-   * @model containment="true"

-   * @generated

-   */

-  Call getHead();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getHead <em>Head</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Head</em>' containment reference.

-   * @see #getHead()

-   * @generated

-   */

-  void setHead(Call value);

-

-} // ExternMetricDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternPredicateDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternPredicateDefinition.java
deleted file mode 100644
index 56e6b645..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ExternPredicateDefinition.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Extern Predicate Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getHead <em>Head</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternPredicateDefinition()

- * @model

- * @generated

- */

-public interface ExternPredicateDefinition extends Statement

-{

-  /**

-   * Returns the value of the '<em><b>Head</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Head</em>' containment reference.

-   * @see #setHead(Call)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExternPredicateDefinition_Head()

-   * @model containment="true"

-   * @generated

-   */

-  Call getHead();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getHead <em>Head</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Head</em>' containment reference.

-   * @see #getHead()

-   * @generated

-   */

-  void setHead(Call value);

-

-} // ExternPredicateDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/IfElse.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/IfElse.java
deleted file mode 100644
index f08a8420..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/IfElse.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>If Else</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getCondition <em>Condition</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getThen <em>Then</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getElse <em>Else</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getIfElse()

- * @model

- * @generated

- */

-public interface IfElse extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Condition</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Condition</em>' containment reference.

-   * @see #setCondition(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getIfElse_Condition()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getCondition();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getCondition <em>Condition</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Condition</em>' containment reference.

-   * @see #getCondition()

-   * @generated

-   */

-  void setCondition(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Then</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Then</em>' containment reference.

-   * @see #setThen(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getIfElse_Then()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getThen();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getThen <em>Then</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Then</em>' containment reference.

-   * @see #getThen()

-   * @generated

-   */

-  void setThen(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Else</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Else</em>' containment reference.

-   * @see #setElse(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getIfElse_Else()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getElse();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getElse <em>Else</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Else</em>' containment reference.

-   * @see #getElse()

-   * @generated

-   */

-  void setElse(Expression value);

-

-} // IfElse

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Interval.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Interval.java
deleted file mode 100644
index 3431ef8b..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Interval.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Interval</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getLowerBound <em>Lower Bound</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getUpperBound <em>Upper Bound</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInterval()

- * @model

- * @generated

- */

-public interface Interval extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Lower Bound</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Lower Bound</em>' containment reference.

-   * @see #setLowerBound(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInterval_LowerBound()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getLowerBound();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getLowerBound <em>Lower Bound</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Lower Bound</em>' containment reference.

-   * @see #getLowerBound()

-   * @generated

-   */

-  void setLowerBound(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Upper Bound</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Upper Bound</em>' containment reference.

-   * @see #setUpperBound(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getInterval_UpperBound()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getUpperBound();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getUpperBound <em>Upper Bound</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Upper Bound</em>' containment reference.

-   * @see #getUpperBound()

-   * @generated

-   */

-  void setUpperBound(Expression value);

-

-} // Interval

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicLiteral.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicLiteral.java
deleted file mode 100644
index b3eb1523..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicLiteral.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Logic Literal</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral#getValue <em>Value</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLogicLiteral()

- * @model

- * @generated

- */

-public interface LogicLiteral extends Literal

-{

-  /**

-   * Returns the value of the '<em><b>Value</b></em>' attribute.

-   * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.LogicValue}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Value</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.LogicValue

-   * @see #setValue(LogicValue)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLogicLiteral_Value()

-   * @model

-   * @generated

-   */

-  LogicValue getValue();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral#getValue <em>Value</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Value</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.LogicValue

-   * @see #getValue()

-   * @generated

-   */

-  void setValue(LogicValue value);

-

-} // LogicLiteral

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicValue.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicValue.java
deleted file mode 100644
index 61be81f7..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/LogicValue.java
+++ /dev/null
@@ -1,271 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import java.util.Arrays;

-import java.util.Collections;

-import java.util.List;

-

-import org.eclipse.emf.common.util.Enumerator;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the literals of the enumeration '<em><b>Logic Value</b></em>',

- * and utility methods for working with them.

- * <!-- end-user-doc -->

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLogicValue()

- * @model

- * @generated

- */

-public enum LogicValue implements Enumerator

-{

-  /**

-   * The '<em><b>TRUE</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #TRUE_VALUE

-   * @generated

-   * @ordered

-   */

-  TRUE(0, "TRUE", "true"),

-

-  /**

-   * The '<em><b>FALSE</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #FALSE_VALUE

-   * @generated

-   * @ordered

-   */

-  FALSE(1, "FALSE", "false"),

-

-  /**

-   * The '<em><b>UNKNOWN</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #UNKNOWN_VALUE

-   * @generated

-   * @ordered

-   */

-  UNKNOWN(2, "UNKNOWN", "unknown"),

-

-  /**

-   * The '<em><b>ERROR</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #ERROR_VALUE

-   * @generated

-   * @ordered

-   */

-  ERROR(3, "ERROR", "error");

-

-  /**

-   * The '<em><b>TRUE</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #TRUE

-   * @model literal="true"

-   * @generated

-   * @ordered

-   */

-  public static final int TRUE_VALUE = 0;

-

-  /**

-   * The '<em><b>FALSE</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #FALSE

-   * @model literal="false"

-   * @generated

-   * @ordered

-   */

-  public static final int FALSE_VALUE = 1;

-

-  /**

-   * The '<em><b>UNKNOWN</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #UNKNOWN

-   * @model literal="unknown"

-   * @generated

-   * @ordered

-   */

-  public static final int UNKNOWN_VALUE = 2;

-

-  /**

-   * The '<em><b>ERROR</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #ERROR

-   * @model literal="error"

-   * @generated

-   * @ordered

-   */

-  public static final int ERROR_VALUE = 3;

-

-  /**

-   * An array of all the '<em><b>Logic Value</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private static final LogicValue[] VALUES_ARRAY =

-    new LogicValue[]

-    {

-      TRUE,

-      FALSE,

-      UNKNOWN,

-      ERROR,

-    };

-

-  /**

-   * A public read-only list of all the '<em><b>Logic Value</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public static final List<LogicValue> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));

-

-  /**

-   * Returns the '<em><b>Logic Value</b></em>' literal with the specified literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param literal the literal.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static LogicValue get(String literal)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      LogicValue result = VALUES_ARRAY[i];

-      if (result.toString().equals(literal))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Logic Value</b></em>' literal with the specified name.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param name the name.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static LogicValue getByName(String name)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      LogicValue result = VALUES_ARRAY[i];

-      if (result.getName().equals(name))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Logic Value</b></em>' literal with the specified integer value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the integer value.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static LogicValue get(int value)

-  {

-    switch (value)

-    {

-      case TRUE_VALUE: return TRUE;

-      case FALSE_VALUE: return FALSE;

-      case UNKNOWN_VALUE: return UNKNOWN;

-      case ERROR_VALUE: return ERROR;

-    }

-    return null;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final int value;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String name;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String literal;

-

-  /**

-   * Only this class can construct instances.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private LogicValue(int value, String name, String literal)

-  {

-    this.value = value;

-    this.name = name;

-    this.literal = literal;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getValue()

-  {

-    return value;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getName()

-  {

-    return name;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getLiteral()

-  {

-    return literal;

-  }

-

-  /**

-   * Returns the literal value of the enumerator, which is its string representation.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    return literal;

-  }

-  

-} //LogicValue

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/LowerBoundedScopeDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/LowerBoundedScopeDefinition.java
deleted file mode 100644
index 57edcfda..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/LowerBoundedScopeDefinition.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Lower Bounded Scope Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLowerBoundedScopeDefinition()

- * @model

- * @generated

- */

-public interface LowerBoundedScopeDefinition extends ScopeDefinition

-{

-  /**

-   * Returns the value of the '<em><b>Lower Bound</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Lower Bound</em>' attribute.

-   * @see #setLowerBound(int)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getLowerBoundedScopeDefinition_LowerBound()

-   * @model

-   * @generated

-   */

-  int getLowerBound();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Lower Bound</em>' attribute.

-   * @see #getLowerBound()

-   * @generated

-   */

-  void setLowerBound(int value);

-

-} // LowerBoundedScopeDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/MemberDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/MemberDefinition.java
deleted file mode 100644
index 3b413c11..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/MemberDefinition.java
+++ /dev/null
@@ -1,140 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.ecore.EObject;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Member Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#isContainment <em>Containment</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getType <em>Type</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getMultiplicity <em>Multiplicity</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getName <em>Name</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getOpposite <em>Opposite</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition()

- * @model

- * @generated

- */

-public interface MemberDefinition extends EObject

-{

-  /**

-   * Returns the value of the '<em><b>Containment</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Containment</em>' attribute.

-   * @see #setContainment(boolean)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition_Containment()

-   * @model

-   * @generated

-   */

-  boolean isContainment();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#isContainment <em>Containment</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Containment</em>' attribute.

-   * @see #isContainment()

-   * @generated

-   */

-  void setContainment(boolean value);

-

-  /**

-   * Returns the value of the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Type</em>' reference.

-   * @see #setType(NamedElement)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition_Type()

-   * @model

-   * @generated

-   */

-  NamedElement getType();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getType <em>Type</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Type</em>' reference.

-   * @see #getType()

-   * @generated

-   */

-  void setType(NamedElement value);

-

-  /**

-   * Returns the value of the '<em><b>Multiplicity</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Multiplicity</em>' containment reference.

-   * @see #setMultiplicity(Multiplicity)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition_Multiplicity()

-   * @model containment="true"

-   * @generated

-   */

-  Multiplicity getMultiplicity();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getMultiplicity <em>Multiplicity</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Multiplicity</em>' containment reference.

-   * @see #getMultiplicity()

-   * @generated

-   */

-  void setMultiplicity(Multiplicity value);

-

-  /**

-   * Returns the value of the '<em><b>Name</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Name</em>' attribute.

-   * @see #setName(String)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition_Name()

-   * @model

-   * @generated

-   */

-  String getName();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getName <em>Name</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Name</em>' attribute.

-   * @see #getName()

-   * @generated

-   */

-  void setName(String value);

-

-  /**

-   * Returns the value of the '<em><b>Opposite</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Opposite</em>' reference.

-   * @see #setOpposite(NamedElement)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMemberDefinition_Opposite()

-   * @model

-   * @generated

-   */

-  NamedElement getOpposite();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getOpposite <em>Opposite</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Opposite</em>' reference.

-   * @see #getOpposite()

-   * @generated

-   */

-  void setOpposite(NamedElement value);

-

-} // MemberDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/MetricDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/MetricDefinition.java
deleted file mode 100644
index a35ab60c..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/MetricDefinition.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Metric Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getHead <em>Head</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getBody <em>Body</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getType <em>Type</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetricDefinition()

- * @model

- * @generated

- */

-public interface MetricDefinition extends Statement

-{

-  /**

-   * Returns the value of the '<em><b>Head</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Head</em>' containment reference.

-   * @see #setHead(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetricDefinition_Head()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getHead();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getHead <em>Head</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Head</em>' containment reference.

-   * @see #getHead()

-   * @generated

-   */

-  void setHead(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Body</em>' containment reference.

-   * @see #setBody(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetricDefinition_Body()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getBody();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getBody <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Body</em>' containment reference.

-   * @see #getBody()

-   * @generated

-   */

-  void setBody(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Type</b></em>' attribute.

-   * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.MetricType}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Type</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricType

-   * @see #setType(MetricType)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetricDefinition_Type()

-   * @model

-   * @generated

-   */

-  MetricType getType();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getType <em>Type</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Type</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricType

-   * @see #getType()

-   * @generated

-   */

-  void setType(MetricType value);

-

-} // MetricDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/MetricType.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/MetricType.java
deleted file mode 100644
index 0aa6a805..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/MetricType.java
+++ /dev/null
@@ -1,225 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import java.util.Arrays;

-import java.util.Collections;

-import java.util.List;

-

-import org.eclipse.emf.common.util.Enumerator;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the literals of the enumeration '<em><b>Metric Type</b></em>',

- * and utility methods for working with them.

- * <!-- end-user-doc -->

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getMetricType()

- * @model

- * @generated

- */

-public enum MetricType implements Enumerator

-{

-  /**

-   * The '<em><b>INT</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #INT_VALUE

-   * @generated

-   * @ordered

-   */

-  INT(0, "INT", "int"),

-

-  /**

-   * The '<em><b>REAL</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #REAL_VALUE

-   * @generated

-   * @ordered

-   */

-  REAL(1, "REAL", "real");

-

-  /**

-   * The '<em><b>INT</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #INT

-   * @model literal="int"

-   * @generated

-   * @ordered

-   */

-  public static final int INT_VALUE = 0;

-

-  /**

-   * The '<em><b>REAL</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #REAL

-   * @model literal="real"

-   * @generated

-   * @ordered

-   */

-  public static final int REAL_VALUE = 1;

-

-  /**

-   * An array of all the '<em><b>Metric Type</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private static final MetricType[] VALUES_ARRAY =

-    new MetricType[]

-    {

-      INT,

-      REAL,

-    };

-

-  /**

-   * A public read-only list of all the '<em><b>Metric Type</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public static final List<MetricType> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));

-

-  /**

-   * Returns the '<em><b>Metric Type</b></em>' literal with the specified literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param literal the literal.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static MetricType get(String literal)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      MetricType result = VALUES_ARRAY[i];

-      if (result.toString().equals(literal))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Metric Type</b></em>' literal with the specified name.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param name the name.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static MetricType getByName(String name)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      MetricType result = VALUES_ARRAY[i];

-      if (result.getName().equals(name))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Metric Type</b></em>' literal with the specified integer value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the integer value.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static MetricType get(int value)

-  {

-    switch (value)

-    {

-      case INT_VALUE: return INT;

-      case REAL_VALUE: return REAL;

-    }

-    return null;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final int value;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String name;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String literal;

-

-  /**

-   * Only this class can construct instances.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private MetricType(int value, String name, String literal)

-  {

-    this.value = value;

-    this.name = name;

-    this.literal = literal;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getValue()

-  {

-    return value;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getName()

-  {

-    return name;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getLiteral()

-  {

-    return literal;

-  }

-

-  /**

-   * Returns the literal value of the enumerator, which is its string representation.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    return literal;

-  }

-  

-} //MetricType

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/NamedElement.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/NamedElement.java
deleted file mode 100644
index 0372da14..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/NamedElement.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.ecore.EObject;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Named Element</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement#getName <em>Name</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getNamedElement()

- * @model

- * @generated

- */

-public interface NamedElement extends EObject

-{

-  /**

-   * Returns the value of the '<em><b>Name</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Name</em>' attribute.

-   * @see #setName(String)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getNamedElement_Name()

-   * @model

-   * @generated

-   */

-  String getName();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement#getName <em>Name</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Name</em>' attribute.

-   * @see #getName()

-   * @generated

-   */

-  void setName(String value);

-

-} // NamedElement

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/NumericLiteral.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/NumericLiteral.java
deleted file mode 100644
index 9e30d508..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/NumericLiteral.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import java.math.BigDecimal;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Numeric Literal</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral#getValue <em>Value</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getNumericLiteral()

- * @model

- * @generated

- */

-public interface NumericLiteral extends Literal

-{

-  /**

-   * Returns the value of the '<em><b>Value</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Value</em>' attribute.

-   * @see #setValue(BigDecimal)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getNumericLiteral_Value()

-   * @model

-   * @generated

-   */

-  BigDecimal getValue();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral#getValue <em>Value</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Value</em>' attribute.

-   * @see #getValue()

-   * @generated

-   */

-  void setValue(BigDecimal value);

-

-} // NumericLiteral

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveDefinition.java
deleted file mode 100644
index 417a389c..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveDefinition.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Objective Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getKind <em>Kind</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getObjective <em>Objective</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getObjectiveDefinition()

- * @model

- * @generated

- */

-public interface ObjectiveDefinition extends Statement

-{

-  /**

-   * Returns the value of the '<em><b>Kind</b></em>' attribute.

-   * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Kind</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind

-   * @see #setKind(ObjectiveKind)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getObjectiveDefinition_Kind()

-   * @model

-   * @generated

-   */

-  ObjectiveKind getKind();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getKind <em>Kind</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Kind</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind

-   * @see #getKind()

-   * @generated

-   */

-  void setKind(ObjectiveKind value);

-

-  /**

-   * Returns the value of the '<em><b>Objective</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Objective</em>' containment reference.

-   * @see #setObjective(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getObjectiveDefinition_Objective()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getObjective();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getObjective <em>Objective</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Objective</em>' containment reference.

-   * @see #getObjective()

-   * @generated

-   */

-  void setObjective(Expression value);

-

-} // ObjectiveDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveKind.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveKind.java
deleted file mode 100644
index d3a4f626..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ObjectiveKind.java
+++ /dev/null
@@ -1,225 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import java.util.Arrays;

-import java.util.Collections;

-import java.util.List;

-

-import org.eclipse.emf.common.util.Enumerator;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the literals of the enumeration '<em><b>Objective Kind</b></em>',

- * and utility methods for working with them.

- * <!-- end-user-doc -->

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getObjectiveKind()

- * @model

- * @generated

- */

-public enum ObjectiveKind implements Enumerator

-{

-  /**

-   * The '<em><b>MINIMIZE</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MINIMIZE_VALUE

-   * @generated

-   * @ordered

-   */

-  MINIMIZE(0, "MINIMIZE", "minimize"),

-

-  /**

-   * The '<em><b>MAXIMIZE</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MAXIMIZE_VALUE

-   * @generated

-   * @ordered

-   */

-  MAXIMIZE(1, "MAXIMIZE", "maximize");

-

-  /**

-   * The '<em><b>MINIMIZE</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MINIMIZE

-   * @model literal="minimize"

-   * @generated

-   * @ordered

-   */

-  public static final int MINIMIZE_VALUE = 0;

-

-  /**

-   * The '<em><b>MAXIMIZE</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MAXIMIZE

-   * @model literal="maximize"

-   * @generated

-   * @ordered

-   */

-  public static final int MAXIMIZE_VALUE = 1;

-

-  /**

-   * An array of all the '<em><b>Objective Kind</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private static final ObjectiveKind[] VALUES_ARRAY =

-    new ObjectiveKind[]

-    {

-      MINIMIZE,

-      MAXIMIZE,

-    };

-

-  /**

-   * A public read-only list of all the '<em><b>Objective Kind</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public static final List<ObjectiveKind> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));

-

-  /**

-   * Returns the '<em><b>Objective Kind</b></em>' literal with the specified literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param literal the literal.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static ObjectiveKind get(String literal)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      ObjectiveKind result = VALUES_ARRAY[i];

-      if (result.toString().equals(literal))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Objective Kind</b></em>' literal with the specified name.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param name the name.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static ObjectiveKind getByName(String name)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      ObjectiveKind result = VALUES_ARRAY[i];

-      if (result.getName().equals(name))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Objective Kind</b></em>' literal with the specified integer value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the integer value.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static ObjectiveKind get(int value)

-  {

-    switch (value)

-    {

-      case MINIMIZE_VALUE: return MINIMIZE;

-      case MAXIMIZE_VALUE: return MAXIMIZE;

-    }

-    return null;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final int value;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String name;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String literal;

-

-  /**

-   * Only this class can construct instances.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private ObjectiveKind(int value, String name, String literal)

-  {

-    this.value = value;

-    this.name = name;

-    this.literal = literal;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getValue()

-  {

-    return value;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getName()

-  {

-    return name;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getLiteral()

-  {

-    return literal;

-  }

-

-  /**

-   * Returns the literal value of the enumerator, which is its string representation.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    return literal;

-  }

-  

-} //ObjectiveKind

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/PredicateDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/PredicateDefinition.java
deleted file mode 100644
index 256cb5ac..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/PredicateDefinition.java
+++ /dev/null
@@ -1,116 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Predicate Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getHead <em>Head</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getBody <em>Body</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isFunctional <em>Functional</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isError <em>Error</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicateDefinition()

- * @model

- * @generated

- */

-public interface PredicateDefinition extends Statement

-{

-  /**

-   * Returns the value of the '<em><b>Head</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Head</em>' containment reference.

-   * @see #setHead(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicateDefinition_Head()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getHead();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getHead <em>Head</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Head</em>' containment reference.

-   * @see #getHead()

-   * @generated

-   */

-  void setHead(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Body</em>' containment reference.

-   * @see #setBody(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicateDefinition_Body()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getBody();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getBody <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Body</em>' containment reference.

-   * @see #getBody()

-   * @generated

-   */

-  void setBody(Expression value);

-

-  /**

-   * Returns the value of the '<em><b>Functional</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Functional</em>' attribute.

-   * @see #setFunctional(boolean)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicateDefinition_Functional()

-   * @model

-   * @generated

-   */

-  boolean isFunctional();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isFunctional <em>Functional</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Functional</em>' attribute.

-   * @see #isFunctional()

-   * @generated

-   */

-  void setFunctional(boolean value);

-

-  /**

-   * Returns the value of the '<em><b>Error</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Error</em>' attribute.

-   * @see #setError(boolean)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getPredicateDefinition_Error()

-   * @model

-   * @generated

-   */

-  boolean isError();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isError <em>Error</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Error</em>' attribute.

-   * @see #isError()

-   * @generated

-   */

-  void setError(boolean value);

-

-} // PredicateDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Reference.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Reference.java
deleted file mode 100644
index 6adb6a9d..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Reference.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Reference</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Reference#getReferred <em>Referred</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getReference()

- * @model

- * @generated

- */

-public interface Reference extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Referred</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Referred</em>' reference.

-   * @see #setReferred(NamedElement)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getReference_Referred()

-   * @model

-   * @generated

-   */

-  NamedElement getReferred();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.Reference#getReferred <em>Referred</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Referred</em>' reference.

-   * @see #getReferred()

-   * @generated

-   */

-  void setReferred(NamedElement value);

-

-} // Reference

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ScopeDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ScopeDefinition.java
deleted file mode 100644
index 42fb6513..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ScopeDefinition.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Scope Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition#getType <em>Type</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getScopeDefinition()

- * @model

- * @generated

- */

-public interface ScopeDefinition extends Statement

-{

-  /**

-   * Returns the value of the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Type</em>' reference.

-   * @see #setType(NamedElement)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getScopeDefinition_Type()

-   * @model

-   * @generated

-   */

-  NamedElement getType();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition#getType <em>Type</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Type</em>' reference.

-   * @see #getType()

-   * @generated

-   */

-  void setType(NamedElement value);

-

-} // ScopeDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguageFactory.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguageFactory.java
deleted file mode 100644
index f6e293b9..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguageFactory.java
+++ /dev/null
@@ -1,458 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.ecore.EFactory;

-

-/**

- * <!-- begin-user-doc -->

- * The <b>Factory</b> for the model.

- * It provides a create method for each non-abstract class of the model.

- * <!-- end-user-doc -->

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage

- * @generated

- */

-public interface SolverLanguageFactory extends EFactory

-{

-  /**

-   * The singleton instance of the factory.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  SolverLanguageFactory eINSTANCE = org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguageFactoryImpl.init();

-

-  /**

-   * Returns a new object of class '<em>Problem</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Problem</em>'.

-   * @generated

-   */

-  Problem createProblem();

-

-  /**

-   * Returns a new object of class '<em>Statement</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Statement</em>'.

-   * @generated

-   */

-  Statement createStatement();

-

-  /**

-   * Returns a new object of class '<em>Predicate Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Predicate Definition</em>'.

-   * @generated

-   */

-  PredicateDefinition createPredicateDefinition();

-

-  /**

-   * Returns a new object of class '<em>Unnamed Error Prediate Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Unnamed Error Prediate Definition</em>'.

-   * @generated

-   */

-  UnnamedErrorPrediateDefinition createUnnamedErrorPrediateDefinition();

-

-  /**

-   * Returns a new object of class '<em>Default Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Default Definition</em>'.

-   * @generated

-   */

-  DefaultDefinition createDefaultDefinition();

-

-  /**

-   * Returns a new object of class '<em>Extern Predicate Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Extern Predicate Definition</em>'.

-   * @generated

-   */

-  ExternPredicateDefinition createExternPredicateDefinition();

-

-  /**

-   * Returns a new object of class '<em>Metric Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Metric Definition</em>'.

-   * @generated

-   */

-  MetricDefinition createMetricDefinition();

-

-  /**

-   * Returns a new object of class '<em>Extern Metric Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Extern Metric Definition</em>'.

-   * @generated

-   */

-  ExternMetricDefinition createExternMetricDefinition();

-

-  /**

-   * Returns a new object of class '<em>Expression</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Expression</em>'.

-   * @generated

-   */

-  Expression createExpression();

-

-  /**

-   * Returns a new object of class '<em>If Else</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>If Else</em>'.

-   * @generated

-   */

-  IfElse createIfElse();

-

-  /**

-   * Returns a new object of class '<em>Case</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Case</em>'.

-   * @generated

-   */

-  Case createCase();

-

-  /**

-   * Returns a new object of class '<em>Count</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Count</em>'.

-   * @generated

-   */

-  Count createCount();

-

-  /**

-   * Returns a new object of class '<em>Aggregation</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Aggregation</em>'.

-   * @generated

-   */

-  Aggregation createAggregation();

-

-  /**

-   * Returns a new object of class '<em>Call</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Call</em>'.

-   * @generated

-   */

-  Call createCall();

-

-  /**

-   * Returns a new object of class '<em>Argument List</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Argument List</em>'.

-   * @generated

-   */

-  ArgumentList createArgumentList();

-

-  /**

-   * Returns a new object of class '<em>Argument</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Argument</em>'.

-   * @generated

-   */

-  Argument createArgument();

-

-  /**

-   * Returns a new object of class '<em>Expression Argument</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Expression Argument</em>'.

-   * @generated

-   */

-  ExpressionArgument createExpressionArgument();

-

-  /**

-   * Returns a new object of class '<em>Star Argument</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Star Argument</em>'.

-   * @generated

-   */

-  StarArgument createStarArgument();

-

-  /**

-   * Returns a new object of class '<em>Typed Argument</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Typed Argument</em>'.

-   * @generated

-   */

-  TypedArgument createTypedArgument();

-

-  /**

-   * Returns a new object of class '<em>Typed Star Argument</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Typed Star Argument</em>'.

-   * @generated

-   */

-  TypedStarArgument createTypedStarArgument();

-

-  /**

-   * Returns a new object of class '<em>Reference</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Reference</em>'.

-   * @generated

-   */

-  Reference createReference();

-

-  /**

-   * Returns a new object of class '<em>Interval</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Interval</em>'.

-   * @generated

-   */

-  Interval createInterval();

-

-  /**

-   * Returns a new object of class '<em>Literal</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Literal</em>'.

-   * @generated

-   */

-  Literal createLiteral();

-

-  /**

-   * Returns a new object of class '<em>Logic Literal</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Logic Literal</em>'.

-   * @generated

-   */

-  LogicLiteral createLogicLiteral();

-

-  /**

-   * Returns a new object of class '<em>Numeric Literal</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Numeric Literal</em>'.

-   * @generated

-   */

-  NumericLiteral createNumericLiteral();

-

-  /**

-   * Returns a new object of class '<em>Infinity Literal</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Infinity Literal</em>'.

-   * @generated

-   */

-  InfinityLiteral createInfinityLiteral();

-

-  /**

-   * Returns a new object of class '<em>Empty Interval Literal</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Empty Interval Literal</em>'.

-   * @generated

-   */

-  EmptyIntervalLiteral createEmptyIntervalLiteral();

-

-  /**

-   * Returns a new object of class '<em>String Literal</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>String Literal</em>'.

-   * @generated

-   */

-  StringLiteral createStringLiteral();

-

-  /**

-   * Returns a new object of class '<em>Class Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Class Definition</em>'.

-   * @generated

-   */

-  ClassDefinition createClassDefinition();

-

-  /**

-   * Returns a new object of class '<em>Member Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Member Definition</em>'.

-   * @generated

-   */

-  MemberDefinition createMemberDefinition();

-

-  /**

-   * Returns a new object of class '<em>Multiplicity</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Multiplicity</em>'.

-   * @generated

-   */

-  Multiplicity createMultiplicity();

-

-  /**

-   * Returns a new object of class '<em>Many Multiplicity</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Many Multiplicity</em>'.

-   * @generated

-   */

-  ManyMultiplicity createManyMultiplicity();

-

-  /**

-   * Returns a new object of class '<em>Exact Multiplicity</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Exact Multiplicity</em>'.

-   * @generated

-   */

-  ExactMultiplicity createExactMultiplicity();

-

-  /**

-   * Returns a new object of class '<em>Bounded Multiplicity</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Bounded Multiplicity</em>'.

-   * @generated

-   */

-  BoundedMultiplicity createBoundedMultiplicity();

-

-  /**

-   * Returns a new object of class '<em>Scope Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Scope Definition</em>'.

-   * @generated

-   */

-  ScopeDefinition createScopeDefinition();

-

-  /**

-   * Returns a new object of class '<em>Exact Scope Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Exact Scope Definition</em>'.

-   * @generated

-   */

-  ExactScopeDefinition createExactScopeDefinition();

-

-  /**

-   * Returns a new object of class '<em>Bounded Scope Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Bounded Scope Definition</em>'.

-   * @generated

-   */

-  BoundedScopeDefinition createBoundedScopeDefinition();

-

-  /**

-   * Returns a new object of class '<em>Lower Bounded Scope Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Lower Bounded Scope Definition</em>'.

-   * @generated

-   */

-  LowerBoundedScopeDefinition createLowerBoundedScopeDefinition();

-

-  /**

-   * Returns a new object of class '<em>Objective Definition</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Objective Definition</em>'.

-   * @generated

-   */

-  ObjectiveDefinition createObjectiveDefinition();

-

-  /**

-   * Returns a new object of class '<em>Named Element</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Named Element</em>'.

-   * @generated

-   */

-  NamedElement createNamedElement();

-

-  /**

-   * Returns a new object of class '<em>Assertion</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Assertion</em>'.

-   * @generated

-   */

-  Assertion createAssertion();

-

-  /**

-   * Returns a new object of class '<em>Disjunction</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Disjunction</em>'.

-   * @generated

-   */

-  Disjunction createDisjunction();

-

-  /**

-   * Returns a new object of class '<em>Switch</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Switch</em>'.

-   * @generated

-   */

-  Switch createSwitch();

-

-  /**

-   * Returns a new object of class '<em>Conjunction</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Conjunction</em>'.

-   * @generated

-   */

-  Conjunction createConjunction();

-

-  /**

-   * Returns a new object of class '<em>Comparison</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Comparison</em>'.

-   * @generated

-   */

-  Comparison createComparison();

-

-  /**

-   * Returns a new object of class '<em>Binary Expression</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Binary Expression</em>'.

-   * @generated

-   */

-  BinaryExpression createBinaryExpression();

-

-  /**

-   * Returns a new object of class '<em>Unary Expression</em>'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return a new object of class '<em>Unary Expression</em>'.

-   * @generated

-   */

-  UnaryExpression createUnaryExpression();

-

-  /**

-   * Returns the package supported by this factory.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the package supported by this factory.

-   * @generated

-   */

-  SolverLanguagePackage getSolverLanguagePackage();

-

-} //SolverLanguageFactory

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguagePackage.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguagePackage.java
deleted file mode 100644
index ac9279c3..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/SolverLanguagePackage.java
+++ /dev/null
@@ -1,4143 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.ecore.EAttribute;

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.EEnum;

-import org.eclipse.emf.ecore.EPackage;

-import org.eclipse.emf.ecore.EReference;

-

-/**

- * <!-- begin-user-doc -->

- * The <b>Package</b> for the model.

- * It contains accessors for the meta objects to represent

- * <ul>

- *   <li>each class,</li>

- *   <li>each feature of each class,</li>

- *   <li>each enum,</li>

- *   <li>and each data type</li>

- * </ul>

- * <!-- end-user-doc -->

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguageFactory

- * @model kind="package"

- * @generated

- */

-public interface SolverLanguagePackage extends EPackage

-{

-  /**

-   * The package name.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  String eNAME = "solverLanguage";

-

-  /**

-   * The package namespace URI.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  String eNS_URI = "http://www.eclipse.org/viatra/solver/language/SolverLanguage";

-

-  /**

-   * The package namespace name.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  String eNS_PREFIX = "solverLanguage";

-

-  /**

-   * The singleton instance of the package.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  SolverLanguagePackage eINSTANCE = org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl.init();

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl <em>Problem</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getProblem()

-   * @generated

-   */

-  int PROBLEM = 0;

-

-  /**

-   * The feature id for the '<em><b>Statements</b></em>' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int PROBLEM__STATEMENTS = 0;

-

-  /**

-   * The number of structural features of the '<em>Problem</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int PROBLEM_FEATURE_COUNT = 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StatementImpl <em>Statement</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StatementImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStatement()

-   * @generated

-   */

-  int STATEMENT = 1;

-

-  /**

-   * The number of structural features of the '<em>Statement</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int STATEMENT_FEATURE_COUNT = 0;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl <em>Predicate Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getPredicateDefinition()

-   * @generated

-   */

-  int PREDICATE_DEFINITION = 2;

-

-  /**

-   * The feature id for the '<em><b>Head</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int PREDICATE_DEFINITION__HEAD = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int PREDICATE_DEFINITION__BODY = STATEMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The feature id for the '<em><b>Functional</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int PREDICATE_DEFINITION__FUNCTIONAL = STATEMENT_FEATURE_COUNT + 2;

-

-  /**

-   * The feature id for the '<em><b>Error</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int PREDICATE_DEFINITION__ERROR = STATEMENT_FEATURE_COUNT + 3;

-

-  /**

-   * The number of structural features of the '<em>Predicate Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int PREDICATE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 4;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl <em>Unnamed Error Prediate Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnnamedErrorPrediateDefinition()

-   * @generated

-   */

-  int UNNAMED_ERROR_PREDIATE_DEFINITION = 3;

-

-  /**

-   * The feature id for the '<em><b>Argument List</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int UNNAMED_ERROR_PREDIATE_DEFINITION__BODY = STATEMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Unnamed Error Prediate Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int UNNAMED_ERROR_PREDIATE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl <em>Default Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getDefaultDefinition()

-   * @generated

-   */

-  int DEFAULT_DEFINITION = 4;

-

-  /**

-   * The feature id for the '<em><b>Head</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int DEFAULT_DEFINITION__HEAD = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Range</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int DEFAULT_DEFINITION__RANGE = STATEMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Default Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int DEFAULT_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl <em>Extern Predicate Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternPredicateDefinition()

-   * @generated

-   */

-  int EXTERN_PREDICATE_DEFINITION = 5;

-

-  /**

-   * The feature id for the '<em><b>Head</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXTERN_PREDICATE_DEFINITION__HEAD = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Extern Predicate Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXTERN_PREDICATE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl <em>Metric Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMetricDefinition()

-   * @generated

-   */

-  int METRIC_DEFINITION = 6;

-

-  /**

-   * The feature id for the '<em><b>Head</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int METRIC_DEFINITION__HEAD = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int METRIC_DEFINITION__BODY = STATEMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The feature id for the '<em><b>Type</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int METRIC_DEFINITION__TYPE = STATEMENT_FEATURE_COUNT + 2;

-

-  /**

-   * The number of structural features of the '<em>Metric Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int METRIC_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 3;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl <em>Extern Metric Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternMetricDefinition()

-   * @generated

-   */

-  int EXTERN_METRIC_DEFINITION = 7;

-

-  /**

-   * The feature id for the '<em><b>Type</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXTERN_METRIC_DEFINITION__TYPE = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Head</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXTERN_METRIC_DEFINITION__HEAD = STATEMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Extern Metric Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXTERN_METRIC_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionImpl <em>Expression</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExpression()

-   * @generated

-   */

-  int EXPRESSION = 8;

-

-  /**

-   * The number of structural features of the '<em>Expression</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXPRESSION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl <em>If Else</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getIfElse()

-   * @generated

-   */

-  int IF_ELSE = 9;

-

-  /**

-   * The feature id for the '<em><b>Condition</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int IF_ELSE__CONDITION = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Then</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int IF_ELSE__THEN = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The feature id for the '<em><b>Else</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int IF_ELSE__ELSE = EXPRESSION_FEATURE_COUNT + 2;

-

-  /**

-   * The number of structural features of the '<em>If Else</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int IF_ELSE_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 3;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl <em>Case</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCase()

-   * @generated

-   */

-  int CASE = 10;

-

-  /**

-   * The feature id for the '<em><b>Condition</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CASE__CONDITION = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CASE__BODY = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Case</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CASE_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CountImpl <em>Count</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CountImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCount()

-   * @generated

-   */

-  int COUNT = 11;

-

-  /**

-   * The feature id for the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int COUNT__BODY = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Count</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int COUNT_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl <em>Aggregation</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getAggregation()

-   * @generated

-   */

-  int AGGREGATION = 12;

-

-  /**

-   * The feature id for the '<em><b>Op</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int AGGREGATION__OP = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int AGGREGATION__BODY = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The feature id for the '<em><b>Condition</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int AGGREGATION__CONDITION = EXPRESSION_FEATURE_COUNT + 2;

-

-  /**

-   * The number of structural features of the '<em>Aggregation</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int AGGREGATION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 3;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl <em>Call</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCall()

-   * @generated

-   */

-  int CALL = 13;

-

-  /**

-   * The feature id for the '<em><b>Functor</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CALL__FUNCTOR = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Transitive Closure</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CALL__TRANSITIVE_CLOSURE = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The feature id for the '<em><b>Reflexive Transitive Closure</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CALL__REFLEXIVE_TRANSITIVE_CLOSURE = EXPRESSION_FEATURE_COUNT + 2;

-

-  /**

-   * The feature id for the '<em><b>Argument List</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CALL__ARGUMENT_LIST = EXPRESSION_FEATURE_COUNT + 3;

-

-  /**

-   * The number of structural features of the '<em>Call</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CALL_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 4;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentListImpl <em>Argument List</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentListImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getArgumentList()

-   * @generated

-   */

-  int ARGUMENT_LIST = 14;

-

-  /**

-   * The feature id for the '<em><b>Arguments</b></em>' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int ARGUMENT_LIST__ARGUMENTS = 0;

-

-  /**

-   * The number of structural features of the '<em>Argument List</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int ARGUMENT_LIST_FEATURE_COUNT = 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentImpl <em>Argument</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getArgument()

-   * @generated

-   */

-  int ARGUMENT = 15;

-

-  /**

-   * The number of structural features of the '<em>Argument</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int ARGUMENT_FEATURE_COUNT = 0;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionArgumentImpl <em>Expression Argument</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionArgumentImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExpressionArgument()

-   * @generated

-   */

-  int EXPRESSION_ARGUMENT = 16;

-

-  /**

-   * The feature id for the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXPRESSION_ARGUMENT__BODY = ARGUMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Expression Argument</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXPRESSION_ARGUMENT_FEATURE_COUNT = ARGUMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StarArgumentImpl <em>Star Argument</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StarArgumentImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStarArgument()

-   * @generated

-   */

-  int STAR_ARGUMENT = 17;

-

-  /**

-   * The number of structural features of the '<em>Star Argument</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int STAR_ARGUMENT_FEATURE_COUNT = ARGUMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl <em>Typed Argument</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getTypedArgument()

-   * @generated

-   */

-  int TYPED_ARGUMENT = 18;

-

-  /**

-   * The feature id for the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int TYPED_ARGUMENT__TYPE = ARGUMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Variable</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int TYPED_ARGUMENT__VARIABLE = ARGUMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Typed Argument</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int TYPED_ARGUMENT_FEATURE_COUNT = ARGUMENT_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedStarArgumentImpl <em>Typed Star Argument</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.TypedStarArgumentImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getTypedStarArgument()

-   * @generated

-   */

-  int TYPED_STAR_ARGUMENT = 19;

-

-  /**

-   * The feature id for the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int TYPED_STAR_ARGUMENT__TYPE = ARGUMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Typed Star Argument</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int TYPED_STAR_ARGUMENT_FEATURE_COUNT = ARGUMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ReferenceImpl <em>Reference</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ReferenceImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getReference()

-   * @generated

-   */

-  int REFERENCE = 20;

-

-  /**

-   * The feature id for the '<em><b>Referred</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int REFERENCE__REFERRED = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Reference</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int REFERENCE_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl <em>Interval</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getInterval()

-   * @generated

-   */

-  int INTERVAL = 21;

-

-  /**

-   * The feature id for the '<em><b>Lower Bound</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int INTERVAL__LOWER_BOUND = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Upper Bound</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int INTERVAL__UPPER_BOUND = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Interval</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int INTERVAL_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LiteralImpl <em>Literal</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LiteralImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLiteral()

-   * @generated

-   */

-  int LITERAL = 22;

-

-  /**

-   * The number of structural features of the '<em>Literal</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int LITERAL_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LogicLiteralImpl <em>Logic Literal</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LogicLiteralImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLogicLiteral()

-   * @generated

-   */

-  int LOGIC_LITERAL = 23;

-

-  /**

-   * The feature id for the '<em><b>Value</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int LOGIC_LITERAL__VALUE = LITERAL_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Logic Literal</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int LOGIC_LITERAL_FEATURE_COUNT = LITERAL_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NumericLiteralImpl <em>Numeric Literal</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.NumericLiteralImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getNumericLiteral()

-   * @generated

-   */

-  int NUMERIC_LITERAL = 24;

-

-  /**

-   * The feature id for the '<em><b>Value</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int NUMERIC_LITERAL__VALUE = LITERAL_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Numeric Literal</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int NUMERIC_LITERAL_FEATURE_COUNT = LITERAL_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.InfinityLiteralImpl <em>Infinity Literal</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.InfinityLiteralImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getInfinityLiteral()

-   * @generated

-   */

-  int INFINITY_LITERAL = 25;

-

-  /**

-   * The number of structural features of the '<em>Infinity Literal</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int INFINITY_LITERAL_FEATURE_COUNT = LITERAL_FEATURE_COUNT + 0;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.EmptyIntervalLiteralImpl <em>Empty Interval Literal</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.EmptyIntervalLiteralImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getEmptyIntervalLiteral()

-   * @generated

-   */

-  int EMPTY_INTERVAL_LITERAL = 26;

-

-  /**

-   * The number of structural features of the '<em>Empty Interval Literal</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EMPTY_INTERVAL_LITERAL_FEATURE_COUNT = LITERAL_FEATURE_COUNT + 0;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StringLiteralImpl <em>String Literal</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StringLiteralImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStringLiteral()

-   * @generated

-   */

-  int STRING_LITERAL = 27;

-

-  /**

-   * The feature id for the '<em><b>Value</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int STRING_LITERAL__VALUE = LITERAL_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>String Literal</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int STRING_LITERAL_FEATURE_COUNT = LITERAL_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl <em>Class Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getClassDefinition()

-   * @generated

-   */

-  int CLASS_DEFINITION = 28;

-

-  /**

-   * The feature id for the '<em><b>Abstract</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CLASS_DEFINITION__ABSTRACT = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Name</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CLASS_DEFINITION__NAME = STATEMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The feature id for the '<em><b>Superclasses</b></em>' reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CLASS_DEFINITION__SUPERCLASSES = STATEMENT_FEATURE_COUNT + 2;

-

-  /**

-   * The feature id for the '<em><b>Members</b></em>' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CLASS_DEFINITION__MEMBERS = STATEMENT_FEATURE_COUNT + 3;

-

-  /**

-   * The number of structural features of the '<em>Class Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CLASS_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 4;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl <em>Member Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMemberDefinition()

-   * @generated

-   */

-  int MEMBER_DEFINITION = 29;

-

-  /**

-   * The feature id for the '<em><b>Containment</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int MEMBER_DEFINITION__CONTAINMENT = 0;

-

-  /**

-   * The feature id for the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int MEMBER_DEFINITION__TYPE = 1;

-

-  /**

-   * The feature id for the '<em><b>Multiplicity</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int MEMBER_DEFINITION__MULTIPLICITY = 2;

-

-  /**

-   * The feature id for the '<em><b>Name</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int MEMBER_DEFINITION__NAME = 3;

-

-  /**

-   * The feature id for the '<em><b>Opposite</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int MEMBER_DEFINITION__OPPOSITE = 4;

-

-  /**

-   * The number of structural features of the '<em>Member Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int MEMBER_DEFINITION_FEATURE_COUNT = 5;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MultiplicityImpl <em>Multiplicity</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MultiplicityImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMultiplicity()

-   * @generated

-   */

-  int MULTIPLICITY = 30;

-

-  /**

-   * The number of structural features of the '<em>Multiplicity</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int MULTIPLICITY_FEATURE_COUNT = 0;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ManyMultiplicityImpl <em>Many Multiplicity</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ManyMultiplicityImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getManyMultiplicity()

-   * @generated

-   */

-  int MANY_MULTIPLICITY = 31;

-

-  /**

-   * The number of structural features of the '<em>Many Multiplicity</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int MANY_MULTIPLICITY_FEATURE_COUNT = MULTIPLICITY_FEATURE_COUNT + 0;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactMultiplicityImpl <em>Exact Multiplicity</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExactMultiplicityImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExactMultiplicity()

-   * @generated

-   */

-  int EXACT_MULTIPLICITY = 32;

-

-  /**

-   * The feature id for the '<em><b>Multiplicity</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXACT_MULTIPLICITY__MULTIPLICITY = MULTIPLICITY_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Exact Multiplicity</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXACT_MULTIPLICITY_FEATURE_COUNT = MULTIPLICITY_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl <em>Bounded Multiplicity</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBoundedMultiplicity()

-   * @generated

-   */

-  int BOUNDED_MULTIPLICITY = 33;

-

-  /**

-   * The feature id for the '<em><b>Lower Bound</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BOUNDED_MULTIPLICITY__LOWER_BOUND = MULTIPLICITY_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Upper Bound</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BOUNDED_MULTIPLICITY__UPPER_BOUND = MULTIPLICITY_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Bounded Multiplicity</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BOUNDED_MULTIPLICITY_FEATURE_COUNT = MULTIPLICITY_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ScopeDefinitionImpl <em>Scope Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ScopeDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getScopeDefinition()

-   * @generated

-   */

-  int SCOPE_DEFINITION = 34;

-

-  /**

-   * The feature id for the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int SCOPE_DEFINITION__TYPE = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Scope Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int SCOPE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactScopeDefinitionImpl <em>Exact Scope Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExactScopeDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExactScopeDefinition()

-   * @generated

-   */

-  int EXACT_SCOPE_DEFINITION = 35;

-

-  /**

-   * The feature id for the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXACT_SCOPE_DEFINITION__TYPE = SCOPE_DEFINITION__TYPE;

-

-  /**

-   * The feature id for the '<em><b>Exact Scope</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXACT_SCOPE_DEFINITION__EXACT_SCOPE = SCOPE_DEFINITION_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Exact Scope Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int EXACT_SCOPE_DEFINITION_FEATURE_COUNT = SCOPE_DEFINITION_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl <em>Bounded Scope Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBoundedScopeDefinition()

-   * @generated

-   */

-  int BOUNDED_SCOPE_DEFINITION = 36;

-

-  /**

-   * The feature id for the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BOUNDED_SCOPE_DEFINITION__TYPE = SCOPE_DEFINITION__TYPE;

-

-  /**

-   * The feature id for the '<em><b>Lower Bound</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BOUNDED_SCOPE_DEFINITION__LOWER_BOUND = SCOPE_DEFINITION_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Upper Bound</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BOUNDED_SCOPE_DEFINITION__UPPER_BOUND = SCOPE_DEFINITION_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Bounded Scope Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BOUNDED_SCOPE_DEFINITION_FEATURE_COUNT = SCOPE_DEFINITION_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LowerBoundedScopeDefinitionImpl <em>Lower Bounded Scope Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LowerBoundedScopeDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLowerBoundedScopeDefinition()

-   * @generated

-   */

-  int LOWER_BOUNDED_SCOPE_DEFINITION = 37;

-

-  /**

-   * The feature id for the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int LOWER_BOUNDED_SCOPE_DEFINITION__TYPE = SCOPE_DEFINITION__TYPE;

-

-  /**

-   * The feature id for the '<em><b>Lower Bound</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND = SCOPE_DEFINITION_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Lower Bounded Scope Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int LOWER_BOUNDED_SCOPE_DEFINITION_FEATURE_COUNT = SCOPE_DEFINITION_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl <em>Objective Definition</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getObjectiveDefinition()

-   * @generated

-   */

-  int OBJECTIVE_DEFINITION = 38;

-

-  /**

-   * The feature id for the '<em><b>Kind</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int OBJECTIVE_DEFINITION__KIND = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Objective</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int OBJECTIVE_DEFINITION__OBJECTIVE = STATEMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Objective Definition</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int OBJECTIVE_DEFINITION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NamedElementImpl <em>Named Element</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.NamedElementImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getNamedElement()

-   * @generated

-   */

-  int NAMED_ELEMENT = 39;

-

-  /**

-   * The feature id for the '<em><b>Name</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int NAMED_ELEMENT__NAME = 0;

-

-  /**

-   * The number of structural features of the '<em>Named Element</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int NAMED_ELEMENT_FEATURE_COUNT = 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AssertionImpl <em>Assertion</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.AssertionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getAssertion()

-   * @generated

-   */

-  int ASSERTION = 40;

-

-  /**

-   * The feature id for the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int ASSERTION__BODY = STATEMENT_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Range</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int ASSERTION__RANGE = STATEMENT_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Assertion</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int ASSERTION_FEATURE_COUNT = STATEMENT_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DisjunctionImpl <em>Disjunction</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.DisjunctionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getDisjunction()

-   * @generated

-   */

-  int DISJUNCTION = 41;

-

-  /**

-   * The feature id for the '<em><b>Children</b></em>' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int DISJUNCTION__CHILDREN = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Disjunction</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int DISJUNCTION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.SwitchImpl <em>Switch</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SwitchImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getSwitch()

-   * @generated

-   */

-  int SWITCH = 42;

-

-  /**

-   * The feature id for the '<em><b>Cases</b></em>' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int SWITCH__CASES = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Switch</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int SWITCH_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ConjunctionImpl <em>Conjunction</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ConjunctionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getConjunction()

-   * @generated

-   */

-  int CONJUNCTION = 43;

-

-  /**

-   * The feature id for the '<em><b>Children</b></em>' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CONJUNCTION__CHILDREN = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The number of structural features of the '<em>Conjunction</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int CONJUNCTION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl <em>Comparison</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getComparison()

-   * @generated

-   */

-  int COMPARISON = 44;

-

-  /**

-   * The feature id for the '<em><b>Left</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int COMPARISON__LEFT = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Op</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int COMPARISON__OP = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The feature id for the '<em><b>Right</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int COMPARISON__RIGHT = EXPRESSION_FEATURE_COUNT + 2;

-

-  /**

-   * The number of structural features of the '<em>Comparison</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int COMPARISON_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 3;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl <em>Binary Expression</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBinaryExpression()

-   * @generated

-   */

-  int BINARY_EXPRESSION = 45;

-

-  /**

-   * The feature id for the '<em><b>Left</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BINARY_EXPRESSION__LEFT = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Op</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BINARY_EXPRESSION__OP = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The feature id for the '<em><b>Right</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BINARY_EXPRESSION__RIGHT = EXPRESSION_FEATURE_COUNT + 2;

-

-  /**

-   * The number of structural features of the '<em>Binary Expression</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int BINARY_EXPRESSION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 3;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl <em>Unary Expression</em>}' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnaryExpression()

-   * @generated

-   */

-  int UNARY_EXPRESSION = 46;

-

-  /**

-   * The feature id for the '<em><b>Op</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int UNARY_EXPRESSION__OP = EXPRESSION_FEATURE_COUNT + 0;

-

-  /**

-   * The feature id for the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int UNARY_EXPRESSION__BODY = EXPRESSION_FEATURE_COUNT + 1;

-

-  /**

-   * The number of structural features of the '<em>Unary Expression</em>' class.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   * @ordered

-   */

-  int UNARY_EXPRESSION_FEATURE_COUNT = EXPRESSION_FEATURE_COUNT + 2;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricType <em>Metric Type</em>}' enum.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricType

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMetricType()

-   * @generated

-   */

-  int METRIC_TYPE = 47;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator <em>Binary Operator</em>}' enum.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBinaryOperator()

-   * @generated

-   */

-  int BINARY_OPERATOR = 48;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryOp <em>Unary Op</em>}' enum.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryOp

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnaryOp()

-   * @generated

-   */

-  int UNARY_OP = 49;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.AggregationOp <em>Aggregation Op</em>}' enum.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.AggregationOp

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getAggregationOp()

-   * @generated

-   */

-  int AGGREGATION_OP = 50;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicValue <em>Logic Value</em>}' enum.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.LogicValue

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLogicValue()

-   * @generated

-   */

-  int LOGIC_VALUE = 51;

-

-  /**

-   * The meta object id for the '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind <em>Objective Kind</em>}' enum.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind

-   * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getObjectiveKind()

-   * @generated

-   */

-  int OBJECTIVE_KIND = 52;

-

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Problem <em>Problem</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Problem</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Problem

-   * @generated

-   */

-  EClass getProblem();

-

-  /**

-   * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.Problem#getStatements <em>Statements</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference list '<em>Statements</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Problem#getStatements()

-   * @see #getProblem()

-   * @generated

-   */

-  EReference getProblem_Statements();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Statement <em>Statement</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Statement</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Statement

-   * @generated

-   */

-  EClass getStatement();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition <em>Predicate Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Predicate Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition

-   * @generated

-   */

-  EClass getPredicateDefinition();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getHead <em>Head</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Head</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getHead()

-   * @see #getPredicateDefinition()

-   * @generated

-   */

-  EReference getPredicateDefinition_Head();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getBody <em>Body</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Body</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#getBody()

-   * @see #getPredicateDefinition()

-   * @generated

-   */

-  EReference getPredicateDefinition_Body();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isFunctional <em>Functional</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Functional</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isFunctional()

-   * @see #getPredicateDefinition()

-   * @generated

-   */

-  EAttribute getPredicateDefinition_Functional();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isError <em>Error</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Error</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition#isError()

-   * @see #getPredicateDefinition()

-   * @generated

-   */

-  EAttribute getPredicateDefinition_Error();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition <em>Unnamed Error Prediate Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Unnamed Error Prediate Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition

-   * @generated

-   */

-  EClass getUnnamedErrorPrediateDefinition();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getArgumentList <em>Argument List</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Argument List</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getArgumentList()

-   * @see #getUnnamedErrorPrediateDefinition()

-   * @generated

-   */

-  EReference getUnnamedErrorPrediateDefinition_ArgumentList();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getBody <em>Body</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Body</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getBody()

-   * @see #getUnnamedErrorPrediateDefinition()

-   * @generated

-   */

-  EReference getUnnamedErrorPrediateDefinition_Body();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition <em>Default Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Default Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition

-   * @generated

-   */

-  EClass getDefaultDefinition();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getHead <em>Head</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Head</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getHead()

-   * @see #getDefaultDefinition()

-   * @generated

-   */

-  EReference getDefaultDefinition_Head();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getRange <em>Range</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Range</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition#getRange()

-   * @see #getDefaultDefinition()

-   * @generated

-   */

-  EReference getDefaultDefinition_Range();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition <em>Extern Predicate Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Extern Predicate Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition

-   * @generated

-   */

-  EClass getExternPredicateDefinition();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getHead <em>Head</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Head</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition#getHead()

-   * @see #getExternPredicateDefinition()

-   * @generated

-   */

-  EReference getExternPredicateDefinition_Head();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition <em>Metric Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Metric Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition

-   * @generated

-   */

-  EClass getMetricDefinition();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getHead <em>Head</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Head</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getHead()

-   * @see #getMetricDefinition()

-   * @generated

-   */

-  EReference getMetricDefinition_Head();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getBody <em>Body</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Body</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getBody()

-   * @see #getMetricDefinition()

-   * @generated

-   */

-  EReference getMetricDefinition_Body();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getType <em>Type</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Type</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition#getType()

-   * @see #getMetricDefinition()

-   * @generated

-   */

-  EAttribute getMetricDefinition_Type();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition <em>Extern Metric Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Extern Metric Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition

-   * @generated

-   */

-  EClass getExternMetricDefinition();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getType <em>Type</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Type</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getType()

-   * @see #getExternMetricDefinition()

-   * @generated

-   */

-  EAttribute getExternMetricDefinition_Type();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getHead <em>Head</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Head</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition#getHead()

-   * @see #getExternMetricDefinition()

-   * @generated

-   */

-  EReference getExternMetricDefinition_Head();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Expression <em>Expression</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Expression</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Expression

-   * @generated

-   */

-  EClass getExpression();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse <em>If Else</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>If Else</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.IfElse

-   * @generated

-   */

-  EClass getIfElse();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getCondition <em>Condition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Condition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.IfElse#getCondition()

-   * @see #getIfElse()

-   * @generated

-   */

-  EReference getIfElse_Condition();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getThen <em>Then</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Then</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.IfElse#getThen()

-   * @see #getIfElse()

-   * @generated

-   */

-  EReference getIfElse_Then();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse#getElse <em>Else</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Else</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.IfElse#getElse()

-   * @see #getIfElse()

-   * @generated

-   */

-  EReference getIfElse_Else();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Case <em>Case</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Case</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Case

-   * @generated

-   */

-  EClass getCase();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getCondition <em>Condition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Condition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Case#getCondition()

-   * @see #getCase()

-   * @generated

-   */

-  EReference getCase_Condition();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Case#getBody <em>Body</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Body</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Case#getBody()

-   * @see #getCase()

-   * @generated

-   */

-  EReference getCase_Body();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Count <em>Count</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Count</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Count

-   * @generated

-   */

-  EClass getCount();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Count#getBody <em>Body</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Body</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Count#getBody()

-   * @see #getCount()

-   * @generated

-   */

-  EReference getCount_Body();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation <em>Aggregation</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Aggregation</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation

-   * @generated

-   */

-  EClass getAggregation();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getOp <em>Op</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Op</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getOp()

-   * @see #getAggregation()

-   * @generated

-   */

-  EAttribute getAggregation_Op();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getBody <em>Body</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Body</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getBody()

-   * @see #getAggregation()

-   * @generated

-   */

-  EReference getAggregation_Body();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getCondition <em>Condition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Condition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation#getCondition()

-   * @see #getAggregation()

-   * @generated

-   */

-  EReference getAggregation_Condition();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Call <em>Call</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Call</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Call

-   * @generated

-   */

-  EClass getCall();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getFunctor <em>Functor</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Functor</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Call#getFunctor()

-   * @see #getCall()

-   * @generated

-   */

-  EReference getCall_Functor();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isTransitiveClosure <em>Transitive Closure</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Transitive Closure</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Call#isTransitiveClosure()

-   * @see #getCall()

-   * @generated

-   */

-  EAttribute getCall_TransitiveClosure();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#isReflexiveTransitiveClosure <em>Reflexive Transitive Closure</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Reflexive Transitive Closure</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Call#isReflexiveTransitiveClosure()

-   * @see #getCall()

-   * @generated

-   */

-  EAttribute getCall_ReflexiveTransitiveClosure();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Call#getArgumentList <em>Argument List</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Argument List</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Call#getArgumentList()

-   * @see #getCall()

-   * @generated

-   */

-  EReference getCall_ArgumentList();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ArgumentList <em>Argument List</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Argument List</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ArgumentList

-   * @generated

-   */

-  EClass getArgumentList();

-

-  /**

-   * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.ArgumentList#getArguments <em>Arguments</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference list '<em>Arguments</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ArgumentList#getArguments()

-   * @see #getArgumentList()

-   * @generated

-   */

-  EReference getArgumentList_Arguments();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Argument <em>Argument</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Argument</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Argument

-   * @generated

-   */

-  EClass getArgument();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument <em>Expression Argument</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Expression Argument</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument

-   * @generated

-   */

-  EClass getExpressionArgument();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument#getBody <em>Body</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Body</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument#getBody()

-   * @see #getExpressionArgument()

-   * @generated

-   */

-  EReference getExpressionArgument_Body();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.StarArgument <em>Star Argument</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Star Argument</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.StarArgument

-   * @generated

-   */

-  EClass getStarArgument();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument <em>Typed Argument</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Typed Argument</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.TypedArgument

-   * @generated

-   */

-  EClass getTypedArgument();

-

-  /**

-   * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getType <em>Type</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the reference '<em>Type</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getType()

-   * @see #getTypedArgument()

-   * @generated

-   */

-  EReference getTypedArgument_Type();

-

-  /**

-   * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getVariable <em>Variable</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the reference '<em>Variable</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getVariable()

-   * @see #getTypedArgument()

-   * @generated

-   */

-  EReference getTypedArgument_Variable();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument <em>Typed Star Argument</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Typed Star Argument</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument

-   * @generated

-   */

-  EClass getTypedStarArgument();

-

-  /**

-   * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument#getType <em>Type</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the reference '<em>Type</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument#getType()

-   * @see #getTypedStarArgument()

-   * @generated

-   */

-  EReference getTypedStarArgument_Type();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Reference <em>Reference</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Reference</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Reference

-   * @generated

-   */

-  EClass getReference();

-

-  /**

-   * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Reference#getReferred <em>Referred</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the reference '<em>Referred</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Reference#getReferred()

-   * @see #getReference()

-   * @generated

-   */

-  EReference getReference_Referred();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval <em>Interval</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Interval</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Interval

-   * @generated

-   */

-  EClass getInterval();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getLowerBound <em>Lower Bound</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Lower Bound</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Interval#getLowerBound()

-   * @see #getInterval()

-   * @generated

-   */

-  EReference getInterval_LowerBound();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval#getUpperBound <em>Upper Bound</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Upper Bound</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Interval#getUpperBound()

-   * @see #getInterval()

-   * @generated

-   */

-  EReference getInterval_UpperBound();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Literal <em>Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Literal</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Literal

-   * @generated

-   */

-  EClass getLiteral();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral <em>Logic Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Logic Literal</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral

-   * @generated

-   */

-  EClass getLogicLiteral();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral#getValue <em>Value</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Value</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral#getValue()

-   * @see #getLogicLiteral()

-   * @generated

-   */

-  EAttribute getLogicLiteral_Value();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral <em>Numeric Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Numeric Literal</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral

-   * @generated

-   */

-  EClass getNumericLiteral();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral#getValue <em>Value</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Value</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral#getValue()

-   * @see #getNumericLiteral()

-   * @generated

-   */

-  EAttribute getNumericLiteral_Value();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral <em>Infinity Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Infinity Literal</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral

-   * @generated

-   */

-  EClass getInfinityLiteral();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral <em>Empty Interval Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Empty Interval Literal</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral

-   * @generated

-   */

-  EClass getEmptyIntervalLiteral();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.StringLiteral <em>String Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>String Literal</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.StringLiteral

-   * @generated

-   */

-  EClass getStringLiteral();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.StringLiteral#getValue <em>Value</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Value</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.StringLiteral#getValue()

-   * @see #getStringLiteral()

-   * @generated

-   */

-  EAttribute getStringLiteral_Value();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition <em>Class Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Class Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition

-   * @generated

-   */

-  EClass getClassDefinition();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#isAbstract <em>Abstract</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Abstract</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#isAbstract()

-   * @see #getClassDefinition()

-   * @generated

-   */

-  EAttribute getClassDefinition_Abstract();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getName <em>Name</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Name</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getName()

-   * @see #getClassDefinition()

-   * @generated

-   */

-  EAttribute getClassDefinition_Name();

-

-  /**

-   * Returns the meta object for the reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getSuperclasses <em>Superclasses</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the reference list '<em>Superclasses</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getSuperclasses()

-   * @see #getClassDefinition()

-   * @generated

-   */

-  EReference getClassDefinition_Superclasses();

-

-  /**

-   * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getMembers <em>Members</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference list '<em>Members</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition#getMembers()

-   * @see #getClassDefinition()

-   * @generated

-   */

-  EReference getClassDefinition_Members();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition <em>Member Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Member Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition

-   * @generated

-   */

-  EClass getMemberDefinition();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#isContainment <em>Containment</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Containment</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#isContainment()

-   * @see #getMemberDefinition()

-   * @generated

-   */

-  EAttribute getMemberDefinition_Containment();

-

-  /**

-   * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getType <em>Type</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the reference '<em>Type</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getType()

-   * @see #getMemberDefinition()

-   * @generated

-   */

-  EReference getMemberDefinition_Type();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getMultiplicity <em>Multiplicity</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Multiplicity</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getMultiplicity()

-   * @see #getMemberDefinition()

-   * @generated

-   */

-  EReference getMemberDefinition_Multiplicity();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getName <em>Name</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Name</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getName()

-   * @see #getMemberDefinition()

-   * @generated

-   */

-  EAttribute getMemberDefinition_Name();

-

-  /**

-   * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getOpposite <em>Opposite</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the reference '<em>Opposite</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition#getOpposite()

-   * @see #getMemberDefinition()

-   * @generated

-   */

-  EReference getMemberDefinition_Opposite();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Multiplicity <em>Multiplicity</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Multiplicity</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Multiplicity

-   * @generated

-   */

-  EClass getMultiplicity();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity <em>Many Multiplicity</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Many Multiplicity</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity

-   * @generated

-   */

-  EClass getManyMultiplicity();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity <em>Exact Multiplicity</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Exact Multiplicity</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity

-   * @generated

-   */

-  EClass getExactMultiplicity();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity#getMultiplicity <em>Multiplicity</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Multiplicity</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity#getMultiplicity()

-   * @see #getExactMultiplicity()

-   * @generated

-   */

-  EAttribute getExactMultiplicity_Multiplicity();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity <em>Bounded Multiplicity</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Bounded Multiplicity</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity

-   * @generated

-   */

-  EClass getBoundedMultiplicity();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getLowerBound <em>Lower Bound</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Lower Bound</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getLowerBound()

-   * @see #getBoundedMultiplicity()

-   * @generated

-   */

-  EAttribute getBoundedMultiplicity_LowerBound();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getUpperBound <em>Upper Bound</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Upper Bound</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity#getUpperBound()

-   * @see #getBoundedMultiplicity()

-   * @generated

-   */

-  EAttribute getBoundedMultiplicity_UpperBound();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition <em>Scope Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Scope Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition

-   * @generated

-   */

-  EClass getScopeDefinition();

-

-  /**

-   * Returns the meta object for the reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition#getType <em>Type</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the reference '<em>Type</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition#getType()

-   * @see #getScopeDefinition()

-   * @generated

-   */

-  EReference getScopeDefinition_Type();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition <em>Exact Scope Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Exact Scope Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition

-   * @generated

-   */

-  EClass getExactScopeDefinition();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition#getExactScope <em>Exact Scope</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Exact Scope</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition#getExactScope()

-   * @see #getExactScopeDefinition()

-   * @generated

-   */

-  EAttribute getExactScopeDefinition_ExactScope();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition <em>Bounded Scope Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Bounded Scope Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition

-   * @generated

-   */

-  EClass getBoundedScopeDefinition();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Lower Bound</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getLowerBound()

-   * @see #getBoundedScopeDefinition()

-   * @generated

-   */

-  EAttribute getBoundedScopeDefinition_LowerBound();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getUpperBound <em>Upper Bound</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Upper Bound</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition#getUpperBound()

-   * @see #getBoundedScopeDefinition()

-   * @generated

-   */

-  EAttribute getBoundedScopeDefinition_UpperBound();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition <em>Lower Bounded Scope Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Lower Bounded Scope Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition

-   * @generated

-   */

-  EClass getLowerBoundedScopeDefinition();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition#getLowerBound <em>Lower Bound</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Lower Bound</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition#getLowerBound()

-   * @see #getLowerBoundedScopeDefinition()

-   * @generated

-   */

-  EAttribute getLowerBoundedScopeDefinition_LowerBound();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition <em>Objective Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Objective Definition</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition

-   * @generated

-   */

-  EClass getObjectiveDefinition();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getKind <em>Kind</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Kind</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getKind()

-   * @see #getObjectiveDefinition()

-   * @generated

-   */

-  EAttribute getObjectiveDefinition_Kind();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getObjective <em>Objective</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Objective</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition#getObjective()

-   * @see #getObjectiveDefinition()

-   * @generated

-   */

-  EReference getObjectiveDefinition_Objective();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement <em>Named Element</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Named Element</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.NamedElement

-   * @generated

-   */

-  EClass getNamedElement();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement#getName <em>Name</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Name</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.NamedElement#getName()

-   * @see #getNamedElement()

-   * @generated

-   */

-  EAttribute getNamedElement_Name();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Assertion <em>Assertion</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Assertion</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Assertion

-   * @generated

-   */

-  EClass getAssertion();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Assertion#getBody <em>Body</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Body</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Assertion#getBody()

-   * @see #getAssertion()

-   * @generated

-   */

-  EReference getAssertion_Body();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Assertion#getRange <em>Range</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Range</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Assertion#getRange()

-   * @see #getAssertion()

-   * @generated

-   */

-  EReference getAssertion_Range();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Disjunction <em>Disjunction</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Disjunction</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Disjunction

-   * @generated

-   */

-  EClass getDisjunction();

-

-  /**

-   * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.Disjunction#getChildren <em>Children</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference list '<em>Children</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Disjunction#getChildren()

-   * @see #getDisjunction()

-   * @generated

-   */

-  EReference getDisjunction_Children();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Switch <em>Switch</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Switch</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Switch

-   * @generated

-   */

-  EClass getSwitch();

-

-  /**

-   * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.Switch#getCases <em>Cases</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference list '<em>Cases</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Switch#getCases()

-   * @see #getSwitch()

-   * @generated

-   */

-  EReference getSwitch_Cases();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Conjunction <em>Conjunction</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Conjunction</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Conjunction

-   * @generated

-   */

-  EClass getConjunction();

-

-  /**

-   * Returns the meta object for the containment reference list '{@link org.eclipse.viatra.solver.language.solverLanguage.Conjunction#getChildren <em>Children</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference list '<em>Children</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Conjunction#getChildren()

-   * @see #getConjunction()

-   * @generated

-   */

-  EReference getConjunction_Children();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison <em>Comparison</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Comparison</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Comparison

-   * @generated

-   */

-  EClass getComparison();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getLeft <em>Left</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Left</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Comparison#getLeft()

-   * @see #getComparison()

-   * @generated

-   */

-  EReference getComparison_Left();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getOp <em>Op</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Op</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Comparison#getOp()

-   * @see #getComparison()

-   * @generated

-   */

-  EAttribute getComparison_Op();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison#getRight <em>Right</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Right</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Comparison#getRight()

-   * @see #getComparison()

-   * @generated

-   */

-  EReference getComparison_Right();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression <em>Binary Expression</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Binary Expression</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression

-   * @generated

-   */

-  EClass getBinaryExpression();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getLeft <em>Left</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Left</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getLeft()

-   * @see #getBinaryExpression()

-   * @generated

-   */

-  EReference getBinaryExpression_Left();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getOp <em>Op</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Op</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getOp()

-   * @see #getBinaryExpression()

-   * @generated

-   */

-  EAttribute getBinaryExpression_Op();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getRight <em>Right</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Right</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression#getRight()

-   * @see #getBinaryExpression()

-   * @generated

-   */

-  EReference getBinaryExpression_Right();

-

-  /**

-   * Returns the meta object for class '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression <em>Unary Expression</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for class '<em>Unary Expression</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression

-   * @generated

-   */

-  EClass getUnaryExpression();

-

-  /**

-   * Returns the meta object for the attribute '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getOp <em>Op</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the attribute '<em>Op</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getOp()

-   * @see #getUnaryExpression()

-   * @generated

-   */

-  EAttribute getUnaryExpression_Op();

-

-  /**

-   * Returns the meta object for the containment reference '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getBody <em>Body</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for the containment reference '<em>Body</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getBody()

-   * @see #getUnaryExpression()

-   * @generated

-   */

-  EReference getUnaryExpression_Body();

-

-  /**

-   * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricType <em>Metric Type</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for enum '<em>Metric Type</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricType

-   * @generated

-   */

-  EEnum getMetricType();

-

-  /**

-   * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator <em>Binary Operator</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for enum '<em>Binary Operator</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator

-   * @generated

-   */

-  EEnum getBinaryOperator();

-

-  /**

-   * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryOp <em>Unary Op</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for enum '<em>Unary Op</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryOp

-   * @generated

-   */

-  EEnum getUnaryOp();

-

-  /**

-   * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.AggregationOp <em>Aggregation Op</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for enum '<em>Aggregation Op</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.AggregationOp

-   * @generated

-   */

-  EEnum getAggregationOp();

-

-  /**

-   * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicValue <em>Logic Value</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for enum '<em>Logic Value</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.LogicValue

-   * @generated

-   */

-  EEnum getLogicValue();

-

-  /**

-   * Returns the meta object for enum '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind <em>Objective Kind</em>}'.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the meta object for enum '<em>Objective Kind</em>'.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind

-   * @generated

-   */

-  EEnum getObjectiveKind();

-

-  /**

-   * Returns the factory that creates the instances of the model.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the factory that creates the instances of the model.

-   * @generated

-   */

-  SolverLanguageFactory getSolverLanguageFactory();

-

-  /**

-   * <!-- begin-user-doc -->

-   * Defines literals for the meta objects that represent

-   * <ul>

-   *   <li>each class,</li>

-   *   <li>each feature of each class,</li>

-   *   <li>each enum,</li>

-   *   <li>and each data type</li>

-   * </ul>

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  interface Literals

-  {

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl <em>Problem</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getProblem()

-     * @generated

-     */

-    EClass PROBLEM = eINSTANCE.getProblem();

-

-    /**

-     * The meta object literal for the '<em><b>Statements</b></em>' containment reference list feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference PROBLEM__STATEMENTS = eINSTANCE.getProblem_Statements();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StatementImpl <em>Statement</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StatementImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStatement()

-     * @generated

-     */

-    EClass STATEMENT = eINSTANCE.getStatement();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl <em>Predicate Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getPredicateDefinition()

-     * @generated

-     */

-    EClass PREDICATE_DEFINITION = eINSTANCE.getPredicateDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Head</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference PREDICATE_DEFINITION__HEAD = eINSTANCE.getPredicateDefinition_Head();

-

-    /**

-     * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference PREDICATE_DEFINITION__BODY = eINSTANCE.getPredicateDefinition_Body();

-

-    /**

-     * The meta object literal for the '<em><b>Functional</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute PREDICATE_DEFINITION__FUNCTIONAL = eINSTANCE.getPredicateDefinition_Functional();

-

-    /**

-     * The meta object literal for the '<em><b>Error</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute PREDICATE_DEFINITION__ERROR = eINSTANCE.getPredicateDefinition_Error();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl <em>Unnamed Error Prediate Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnnamedErrorPrediateDefinition()

-     * @generated

-     */

-    EClass UNNAMED_ERROR_PREDIATE_DEFINITION = eINSTANCE.getUnnamedErrorPrediateDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Argument List</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST = eINSTANCE.getUnnamedErrorPrediateDefinition_ArgumentList();

-

-    /**

-     * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference UNNAMED_ERROR_PREDIATE_DEFINITION__BODY = eINSTANCE.getUnnamedErrorPrediateDefinition_Body();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl <em>Default Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getDefaultDefinition()

-     * @generated

-     */

-    EClass DEFAULT_DEFINITION = eINSTANCE.getDefaultDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Head</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference DEFAULT_DEFINITION__HEAD = eINSTANCE.getDefaultDefinition_Head();

-

-    /**

-     * The meta object literal for the '<em><b>Range</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference DEFAULT_DEFINITION__RANGE = eINSTANCE.getDefaultDefinition_Range();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl <em>Extern Predicate Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternPredicateDefinition()

-     * @generated

-     */

-    EClass EXTERN_PREDICATE_DEFINITION = eINSTANCE.getExternPredicateDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Head</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference EXTERN_PREDICATE_DEFINITION__HEAD = eINSTANCE.getExternPredicateDefinition_Head();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl <em>Metric Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMetricDefinition()

-     * @generated

-     */

-    EClass METRIC_DEFINITION = eINSTANCE.getMetricDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Head</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference METRIC_DEFINITION__HEAD = eINSTANCE.getMetricDefinition_Head();

-

-    /**

-     * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference METRIC_DEFINITION__BODY = eINSTANCE.getMetricDefinition_Body();

-

-    /**

-     * The meta object literal for the '<em><b>Type</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute METRIC_DEFINITION__TYPE = eINSTANCE.getMetricDefinition_Type();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl <em>Extern Metric Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExternMetricDefinition()

-     * @generated

-     */

-    EClass EXTERN_METRIC_DEFINITION = eINSTANCE.getExternMetricDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Type</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute EXTERN_METRIC_DEFINITION__TYPE = eINSTANCE.getExternMetricDefinition_Type();

-

-    /**

-     * The meta object literal for the '<em><b>Head</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference EXTERN_METRIC_DEFINITION__HEAD = eINSTANCE.getExternMetricDefinition_Head();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionImpl <em>Expression</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExpression()

-     * @generated

-     */

-    EClass EXPRESSION = eINSTANCE.getExpression();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl <em>If Else</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getIfElse()

-     * @generated

-     */

-    EClass IF_ELSE = eINSTANCE.getIfElse();

-

-    /**

-     * The meta object literal for the '<em><b>Condition</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference IF_ELSE__CONDITION = eINSTANCE.getIfElse_Condition();

-

-    /**

-     * The meta object literal for the '<em><b>Then</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference IF_ELSE__THEN = eINSTANCE.getIfElse_Then();

-

-    /**

-     * The meta object literal for the '<em><b>Else</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference IF_ELSE__ELSE = eINSTANCE.getIfElse_Else();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl <em>Case</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCase()

-     * @generated

-     */

-    EClass CASE = eINSTANCE.getCase();

-

-    /**

-     * The meta object literal for the '<em><b>Condition</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference CASE__CONDITION = eINSTANCE.getCase_Condition();

-

-    /**

-     * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference CASE__BODY = eINSTANCE.getCase_Body();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CountImpl <em>Count</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CountImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCount()

-     * @generated

-     */

-    EClass COUNT = eINSTANCE.getCount();

-

-    /**

-     * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference COUNT__BODY = eINSTANCE.getCount_Body();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl <em>Aggregation</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getAggregation()

-     * @generated

-     */

-    EClass AGGREGATION = eINSTANCE.getAggregation();

-

-    /**

-     * The meta object literal for the '<em><b>Op</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute AGGREGATION__OP = eINSTANCE.getAggregation_Op();

-

-    /**

-     * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference AGGREGATION__BODY = eINSTANCE.getAggregation_Body();

-

-    /**

-     * The meta object literal for the '<em><b>Condition</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference AGGREGATION__CONDITION = eINSTANCE.getAggregation_Condition();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl <em>Call</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getCall()

-     * @generated

-     */

-    EClass CALL = eINSTANCE.getCall();

-

-    /**

-     * The meta object literal for the '<em><b>Functor</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference CALL__FUNCTOR = eINSTANCE.getCall_Functor();

-

-    /**

-     * The meta object literal for the '<em><b>Transitive Closure</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute CALL__TRANSITIVE_CLOSURE = eINSTANCE.getCall_TransitiveClosure();

-

-    /**

-     * The meta object literal for the '<em><b>Reflexive Transitive Closure</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute CALL__REFLEXIVE_TRANSITIVE_CLOSURE = eINSTANCE.getCall_ReflexiveTransitiveClosure();

-

-    /**

-     * The meta object literal for the '<em><b>Argument List</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference CALL__ARGUMENT_LIST = eINSTANCE.getCall_ArgumentList();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentListImpl <em>Argument List</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentListImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getArgumentList()

-     * @generated

-     */

-    EClass ARGUMENT_LIST = eINSTANCE.getArgumentList();

-

-    /**

-     * The meta object literal for the '<em><b>Arguments</b></em>' containment reference list feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference ARGUMENT_LIST__ARGUMENTS = eINSTANCE.getArgumentList_Arguments();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentImpl <em>Argument</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getArgument()

-     * @generated

-     */

-    EClass ARGUMENT = eINSTANCE.getArgument();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionArgumentImpl <em>Expression Argument</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionArgumentImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExpressionArgument()

-     * @generated

-     */

-    EClass EXPRESSION_ARGUMENT = eINSTANCE.getExpressionArgument();

-

-    /**

-     * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference EXPRESSION_ARGUMENT__BODY = eINSTANCE.getExpressionArgument_Body();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StarArgumentImpl <em>Star Argument</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StarArgumentImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStarArgument()

-     * @generated

-     */

-    EClass STAR_ARGUMENT = eINSTANCE.getStarArgument();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl <em>Typed Argument</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getTypedArgument()

-     * @generated

-     */

-    EClass TYPED_ARGUMENT = eINSTANCE.getTypedArgument();

-

-    /**

-     * The meta object literal for the '<em><b>Type</b></em>' reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference TYPED_ARGUMENT__TYPE = eINSTANCE.getTypedArgument_Type();

-

-    /**

-     * The meta object literal for the '<em><b>Variable</b></em>' reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference TYPED_ARGUMENT__VARIABLE = eINSTANCE.getTypedArgument_Variable();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedStarArgumentImpl <em>Typed Star Argument</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.TypedStarArgumentImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getTypedStarArgument()

-     * @generated

-     */

-    EClass TYPED_STAR_ARGUMENT = eINSTANCE.getTypedStarArgument();

-

-    /**

-     * The meta object literal for the '<em><b>Type</b></em>' reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference TYPED_STAR_ARGUMENT__TYPE = eINSTANCE.getTypedStarArgument_Type();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ReferenceImpl <em>Reference</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ReferenceImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getReference()

-     * @generated

-     */

-    EClass REFERENCE = eINSTANCE.getReference();

-

-    /**

-     * The meta object literal for the '<em><b>Referred</b></em>' reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference REFERENCE__REFERRED = eINSTANCE.getReference_Referred();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl <em>Interval</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getInterval()

-     * @generated

-     */

-    EClass INTERVAL = eINSTANCE.getInterval();

-

-    /**

-     * The meta object literal for the '<em><b>Lower Bound</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference INTERVAL__LOWER_BOUND = eINSTANCE.getInterval_LowerBound();

-

-    /**

-     * The meta object literal for the '<em><b>Upper Bound</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference INTERVAL__UPPER_BOUND = eINSTANCE.getInterval_UpperBound();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LiteralImpl <em>Literal</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LiteralImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLiteral()

-     * @generated

-     */

-    EClass LITERAL = eINSTANCE.getLiteral();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LogicLiteralImpl <em>Logic Literal</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LogicLiteralImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLogicLiteral()

-     * @generated

-     */

-    EClass LOGIC_LITERAL = eINSTANCE.getLogicLiteral();

-

-    /**

-     * The meta object literal for the '<em><b>Value</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute LOGIC_LITERAL__VALUE = eINSTANCE.getLogicLiteral_Value();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NumericLiteralImpl <em>Numeric Literal</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.NumericLiteralImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getNumericLiteral()

-     * @generated

-     */

-    EClass NUMERIC_LITERAL = eINSTANCE.getNumericLiteral();

-

-    /**

-     * The meta object literal for the '<em><b>Value</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute NUMERIC_LITERAL__VALUE = eINSTANCE.getNumericLiteral_Value();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.InfinityLiteralImpl <em>Infinity Literal</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.InfinityLiteralImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getInfinityLiteral()

-     * @generated

-     */

-    EClass INFINITY_LITERAL = eINSTANCE.getInfinityLiteral();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.EmptyIntervalLiteralImpl <em>Empty Interval Literal</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.EmptyIntervalLiteralImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getEmptyIntervalLiteral()

-     * @generated

-     */

-    EClass EMPTY_INTERVAL_LITERAL = eINSTANCE.getEmptyIntervalLiteral();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StringLiteralImpl <em>String Literal</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.StringLiteralImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getStringLiteral()

-     * @generated

-     */

-    EClass STRING_LITERAL = eINSTANCE.getStringLiteral();

-

-    /**

-     * The meta object literal for the '<em><b>Value</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute STRING_LITERAL__VALUE = eINSTANCE.getStringLiteral_Value();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl <em>Class Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getClassDefinition()

-     * @generated

-     */

-    EClass CLASS_DEFINITION = eINSTANCE.getClassDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Abstract</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute CLASS_DEFINITION__ABSTRACT = eINSTANCE.getClassDefinition_Abstract();

-

-    /**

-     * The meta object literal for the '<em><b>Name</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute CLASS_DEFINITION__NAME = eINSTANCE.getClassDefinition_Name();

-

-    /**

-     * The meta object literal for the '<em><b>Superclasses</b></em>' reference list feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference CLASS_DEFINITION__SUPERCLASSES = eINSTANCE.getClassDefinition_Superclasses();

-

-    /**

-     * The meta object literal for the '<em><b>Members</b></em>' containment reference list feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference CLASS_DEFINITION__MEMBERS = eINSTANCE.getClassDefinition_Members();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl <em>Member Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMemberDefinition()

-     * @generated

-     */

-    EClass MEMBER_DEFINITION = eINSTANCE.getMemberDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Containment</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute MEMBER_DEFINITION__CONTAINMENT = eINSTANCE.getMemberDefinition_Containment();

-

-    /**

-     * The meta object literal for the '<em><b>Type</b></em>' reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference MEMBER_DEFINITION__TYPE = eINSTANCE.getMemberDefinition_Type();

-

-    /**

-     * The meta object literal for the '<em><b>Multiplicity</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference MEMBER_DEFINITION__MULTIPLICITY = eINSTANCE.getMemberDefinition_Multiplicity();

-

-    /**

-     * The meta object literal for the '<em><b>Name</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute MEMBER_DEFINITION__NAME = eINSTANCE.getMemberDefinition_Name();

-

-    /**

-     * The meta object literal for the '<em><b>Opposite</b></em>' reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference MEMBER_DEFINITION__OPPOSITE = eINSTANCE.getMemberDefinition_Opposite();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MultiplicityImpl <em>Multiplicity</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.MultiplicityImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMultiplicity()

-     * @generated

-     */

-    EClass MULTIPLICITY = eINSTANCE.getMultiplicity();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ManyMultiplicityImpl <em>Many Multiplicity</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ManyMultiplicityImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getManyMultiplicity()

-     * @generated

-     */

-    EClass MANY_MULTIPLICITY = eINSTANCE.getManyMultiplicity();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactMultiplicityImpl <em>Exact Multiplicity</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExactMultiplicityImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExactMultiplicity()

-     * @generated

-     */

-    EClass EXACT_MULTIPLICITY = eINSTANCE.getExactMultiplicity();

-

-    /**

-     * The meta object literal for the '<em><b>Multiplicity</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute EXACT_MULTIPLICITY__MULTIPLICITY = eINSTANCE.getExactMultiplicity_Multiplicity();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl <em>Bounded Multiplicity</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBoundedMultiplicity()

-     * @generated

-     */

-    EClass BOUNDED_MULTIPLICITY = eINSTANCE.getBoundedMultiplicity();

-

-    /**

-     * The meta object literal for the '<em><b>Lower Bound</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute BOUNDED_MULTIPLICITY__LOWER_BOUND = eINSTANCE.getBoundedMultiplicity_LowerBound();

-

-    /**

-     * The meta object literal for the '<em><b>Upper Bound</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute BOUNDED_MULTIPLICITY__UPPER_BOUND = eINSTANCE.getBoundedMultiplicity_UpperBound();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ScopeDefinitionImpl <em>Scope Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ScopeDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getScopeDefinition()

-     * @generated

-     */

-    EClass SCOPE_DEFINITION = eINSTANCE.getScopeDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Type</b></em>' reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference SCOPE_DEFINITION__TYPE = eINSTANCE.getScopeDefinition_Type();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactScopeDefinitionImpl <em>Exact Scope Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ExactScopeDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getExactScopeDefinition()

-     * @generated

-     */

-    EClass EXACT_SCOPE_DEFINITION = eINSTANCE.getExactScopeDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Exact Scope</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute EXACT_SCOPE_DEFINITION__EXACT_SCOPE = eINSTANCE.getExactScopeDefinition_ExactScope();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl <em>Bounded Scope Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBoundedScopeDefinition()

-     * @generated

-     */

-    EClass BOUNDED_SCOPE_DEFINITION = eINSTANCE.getBoundedScopeDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Lower Bound</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute BOUNDED_SCOPE_DEFINITION__LOWER_BOUND = eINSTANCE.getBoundedScopeDefinition_LowerBound();

-

-    /**

-     * The meta object literal for the '<em><b>Upper Bound</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute BOUNDED_SCOPE_DEFINITION__UPPER_BOUND = eINSTANCE.getBoundedScopeDefinition_UpperBound();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LowerBoundedScopeDefinitionImpl <em>Lower Bounded Scope Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.LowerBoundedScopeDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLowerBoundedScopeDefinition()

-     * @generated

-     */

-    EClass LOWER_BOUNDED_SCOPE_DEFINITION = eINSTANCE.getLowerBoundedScopeDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Lower Bound</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND = eINSTANCE.getLowerBoundedScopeDefinition_LowerBound();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl <em>Objective Definition</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getObjectiveDefinition()

-     * @generated

-     */

-    EClass OBJECTIVE_DEFINITION = eINSTANCE.getObjectiveDefinition();

-

-    /**

-     * The meta object literal for the '<em><b>Kind</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute OBJECTIVE_DEFINITION__KIND = eINSTANCE.getObjectiveDefinition_Kind();

-

-    /**

-     * The meta object literal for the '<em><b>Objective</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference OBJECTIVE_DEFINITION__OBJECTIVE = eINSTANCE.getObjectiveDefinition_Objective();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NamedElementImpl <em>Named Element</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.NamedElementImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getNamedElement()

-     * @generated

-     */

-    EClass NAMED_ELEMENT = eINSTANCE.getNamedElement();

-

-    /**

-     * The meta object literal for the '<em><b>Name</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute NAMED_ELEMENT__NAME = eINSTANCE.getNamedElement_Name();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AssertionImpl <em>Assertion</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.AssertionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getAssertion()

-     * @generated

-     */

-    EClass ASSERTION = eINSTANCE.getAssertion();

-

-    /**

-     * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference ASSERTION__BODY = eINSTANCE.getAssertion_Body();

-

-    /**

-     * The meta object literal for the '<em><b>Range</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference ASSERTION__RANGE = eINSTANCE.getAssertion_Range();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DisjunctionImpl <em>Disjunction</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.DisjunctionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getDisjunction()

-     * @generated

-     */

-    EClass DISJUNCTION = eINSTANCE.getDisjunction();

-

-    /**

-     * The meta object literal for the '<em><b>Children</b></em>' containment reference list feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference DISJUNCTION__CHILDREN = eINSTANCE.getDisjunction_Children();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.SwitchImpl <em>Switch</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SwitchImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getSwitch()

-     * @generated

-     */

-    EClass SWITCH = eINSTANCE.getSwitch();

-

-    /**

-     * The meta object literal for the '<em><b>Cases</b></em>' containment reference list feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference SWITCH__CASES = eINSTANCE.getSwitch_Cases();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ConjunctionImpl <em>Conjunction</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ConjunctionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getConjunction()

-     * @generated

-     */

-    EClass CONJUNCTION = eINSTANCE.getConjunction();

-

-    /**

-     * The meta object literal for the '<em><b>Children</b></em>' containment reference list feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference CONJUNCTION__CHILDREN = eINSTANCE.getConjunction_Children();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl <em>Comparison</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getComparison()

-     * @generated

-     */

-    EClass COMPARISON = eINSTANCE.getComparison();

-

-    /**

-     * The meta object literal for the '<em><b>Left</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference COMPARISON__LEFT = eINSTANCE.getComparison_Left();

-

-    /**

-     * The meta object literal for the '<em><b>Op</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute COMPARISON__OP = eINSTANCE.getComparison_Op();

-

-    /**

-     * The meta object literal for the '<em><b>Right</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference COMPARISON__RIGHT = eINSTANCE.getComparison_Right();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl <em>Binary Expression</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBinaryExpression()

-     * @generated

-     */

-    EClass BINARY_EXPRESSION = eINSTANCE.getBinaryExpression();

-

-    /**

-     * The meta object literal for the '<em><b>Left</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference BINARY_EXPRESSION__LEFT = eINSTANCE.getBinaryExpression_Left();

-

-    /**

-     * The meta object literal for the '<em><b>Op</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute BINARY_EXPRESSION__OP = eINSTANCE.getBinaryExpression_Op();

-

-    /**

-     * The meta object literal for the '<em><b>Right</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference BINARY_EXPRESSION__RIGHT = eINSTANCE.getBinaryExpression_Right();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl <em>Unary Expression</em>}' class.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnaryExpression()

-     * @generated

-     */

-    EClass UNARY_EXPRESSION = eINSTANCE.getUnaryExpression();

-

-    /**

-     * The meta object literal for the '<em><b>Op</b></em>' attribute feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EAttribute UNARY_EXPRESSION__OP = eINSTANCE.getUnaryExpression_Op();

-

-    /**

-     * The meta object literal for the '<em><b>Body</b></em>' containment reference feature.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @generated

-     */

-    EReference UNARY_EXPRESSION__BODY = eINSTANCE.getUnaryExpression_Body();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricType <em>Metric Type</em>}' enum.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.MetricType

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getMetricType()

-     * @generated

-     */

-    EEnum METRIC_TYPE = eINSTANCE.getMetricType();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator <em>Binary Operator</em>}' enum.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getBinaryOperator()

-     * @generated

-     */

-    EEnum BINARY_OPERATOR = eINSTANCE.getBinaryOperator();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryOp <em>Unary Op</em>}' enum.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryOp

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getUnaryOp()

-     * @generated

-     */

-    EEnum UNARY_OP = eINSTANCE.getUnaryOp();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.AggregationOp <em>Aggregation Op</em>}' enum.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.AggregationOp

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getAggregationOp()

-     * @generated

-     */

-    EEnum AGGREGATION_OP = eINSTANCE.getAggregationOp();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicValue <em>Logic Value</em>}' enum.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.LogicValue

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getLogicValue()

-     * @generated

-     */

-    EEnum LOGIC_VALUE = eINSTANCE.getLogicValue();

-

-    /**

-     * The meta object literal for the '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind <em>Objective Kind</em>}' enum.

-     * <!-- begin-user-doc -->

-     * <!-- end-user-doc -->

-     * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind

-     * @see org.eclipse.viatra.solver.language.solverLanguage.impl.SolverLanguagePackageImpl#getObjectiveKind()

-     * @generated

-     */

-    EEnum OBJECTIVE_KIND = eINSTANCE.getObjectiveKind();

-

-  }

-

-} //SolverLanguagePackage

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/StringLiteral.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/StringLiteral.java
deleted file mode 100644
index dc4d6487..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/StringLiteral.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>String Literal</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.StringLiteral#getValue <em>Value</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getStringLiteral()

- * @model

- * @generated

- */

-public interface StringLiteral extends Literal

-{

-  /**

-   * Returns the value of the '<em><b>Value</b></em>' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Value</em>' attribute.

-   * @see #setValue(String)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getStringLiteral_Value()

-   * @model

-   * @generated

-   */

-  String getValue();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.StringLiteral#getValue <em>Value</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Value</em>' attribute.

-   * @see #getValue()

-   * @generated

-   */

-  void setValue(String value);

-

-} // StringLiteral

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Switch.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Switch.java
deleted file mode 100644
index 92504b5d..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Switch.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import org.eclipse.emf.common.util.EList;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Switch</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.Switch#getCases <em>Cases</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getSwitch()

- * @model

- * @generated

- */

-public interface Switch extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Cases</b></em>' containment reference list.

-   * The list contents are of type {@link org.eclipse.viatra.solver.language.solverLanguage.Case}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Cases</em>' containment reference list.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getSwitch_Cases()

-   * @model containment="true"

-   * @generated

-   */

-  EList<Case> getCases();

-

-} // Switch

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedArgument.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedArgument.java
deleted file mode 100644
index f903338a..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedArgument.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Typed Argument</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getType <em>Type</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getVariable <em>Variable</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getTypedArgument()

- * @model

- * @generated

- */

-public interface TypedArgument extends Argument

-{

-  /**

-   * Returns the value of the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Type</em>' reference.

-   * @see #setType(NamedElement)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getTypedArgument_Type()

-   * @model

-   * @generated

-   */

-  NamedElement getType();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getType <em>Type</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Type</em>' reference.

-   * @see #getType()

-   * @generated

-   */

-  void setType(NamedElement value);

-

-  /**

-   * Returns the value of the '<em><b>Variable</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Variable</em>' reference.

-   * @see #setVariable(NamedElement)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getTypedArgument_Variable()

-   * @model

-   * @generated

-   */

-  NamedElement getVariable();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument#getVariable <em>Variable</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Variable</em>' reference.

-   * @see #getVariable()

-   * @generated

-   */

-  void setVariable(NamedElement value);

-

-} // TypedArgument

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedStarArgument.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedStarArgument.java
deleted file mode 100644
index 2b8bc002..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/TypedStarArgument.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Typed Star Argument</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument#getType <em>Type</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getTypedStarArgument()

- * @model

- * @generated

- */

-public interface TypedStarArgument extends Argument

-{

-  /**

-   * Returns the value of the '<em><b>Type</b></em>' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Type</em>' reference.

-   * @see #setType(NamedElement)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getTypedStarArgument_Type()

-   * @model

-   * @generated

-   */

-  NamedElement getType();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument#getType <em>Type</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Type</em>' reference.

-   * @see #getType()

-   * @generated

-   */

-  void setType(NamedElement value);

-

-} // TypedStarArgument

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryExpression.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryExpression.java
deleted file mode 100644
index 5c2356cd..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryExpression.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Unary Expression</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getOp <em>Op</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getBody <em>Body</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnaryExpression()

- * @model

- * @generated

- */

-public interface UnaryExpression extends Expression

-{

-  /**

-   * Returns the value of the '<em><b>Op</b></em>' attribute.

-   * The literals are from the enumeration {@link org.eclipse.viatra.solver.language.solverLanguage.UnaryOp}.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Op</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryOp

-   * @see #setOp(UnaryOp)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnaryExpression_Op()

-   * @model

-   * @generated

-   */

-  UnaryOp getOp();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getOp <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Op</em>' attribute.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryOp

-   * @see #getOp()

-   * @generated

-   */

-  void setOp(UnaryOp value);

-

-  /**

-   * Returns the value of the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Body</em>' containment reference.

-   * @see #setBody(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnaryExpression_Body()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getBody();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression#getBody <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Body</em>' containment reference.

-   * @see #getBody()

-   * @generated

-   */

-  void setBody(Expression value);

-

-} // UnaryExpression

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryOp.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryOp.java
deleted file mode 100644
index e426f4f1..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/UnaryOp.java
+++ /dev/null
@@ -1,317 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-import java.util.Arrays;

-import java.util.Collections;

-import java.util.List;

-

-import org.eclipse.emf.common.util.Enumerator;

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the literals of the enumeration '<em><b>Unary Op</b></em>',

- * and utility methods for working with them.

- * <!-- end-user-doc -->

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnaryOp()

- * @model

- * @generated

- */

-public enum UnaryOp implements Enumerator

-{

-  /**

-   * The '<em><b>NEG</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #NEG_VALUE

-   * @generated

-   * @ordered

-   */

-  NEG(0, "NEG", "!"),

-

-  /**

-   * The '<em><b>PLUS</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #PLUS_VALUE

-   * @generated

-   * @ordered

-   */

-  PLUS(1, "PLUS", "+"),

-

-  /**

-   * The '<em><b>MINUS</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MINUS_VALUE

-   * @generated

-   * @ordered

-   */

-  MINUS(2, "MINUS", "-"),

-

-  /**

-   * The '<em><b>MAY</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MAY_VALUE

-   * @generated

-   * @ordered

-   */

-  MAY(3, "MAY", "may"),

-

-  /**

-   * The '<em><b>MUST</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MUST_VALUE

-   * @generated

-   * @ordered

-   */

-  MUST(4, "MUST", "must"),

-

-  /**

-   * The '<em><b>CURRENT</b></em>' literal object.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #CURRENT_VALUE

-   * @generated

-   * @ordered

-   */

-  CURRENT(5, "CURRENT", "current");

-

-  /**

-   * The '<em><b>NEG</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #NEG

-   * @model literal="!"

-   * @generated

-   * @ordered

-   */

-  public static final int NEG_VALUE = 0;

-

-  /**

-   * The '<em><b>PLUS</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #PLUS

-   * @model literal="+"

-   * @generated

-   * @ordered

-   */

-  public static final int PLUS_VALUE = 1;

-

-  /**

-   * The '<em><b>MINUS</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MINUS

-   * @model literal="-"

-   * @generated

-   * @ordered

-   */

-  public static final int MINUS_VALUE = 2;

-

-  /**

-   * The '<em><b>MAY</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MAY

-   * @model literal="may"

-   * @generated

-   * @ordered

-   */

-  public static final int MAY_VALUE = 3;

-

-  /**

-   * The '<em><b>MUST</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #MUST

-   * @model literal="must"

-   * @generated

-   * @ordered

-   */

-  public static final int MUST_VALUE = 4;

-

-  /**

-   * The '<em><b>CURRENT</b></em>' literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #CURRENT

-   * @model literal="current"

-   * @generated

-   * @ordered

-   */

-  public static final int CURRENT_VALUE = 5;

-

-  /**

-   * An array of all the '<em><b>Unary Op</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private static final UnaryOp[] VALUES_ARRAY =

-    new UnaryOp[]

-    {

-      NEG,

-      PLUS,

-      MINUS,

-      MAY,

-      MUST,

-      CURRENT,

-    };

-

-  /**

-   * A public read-only list of all the '<em><b>Unary Op</b></em>' enumerators.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public static final List<UnaryOp> VALUES = Collections.unmodifiableList(Arrays.asList(VALUES_ARRAY));

-

-  /**

-   * Returns the '<em><b>Unary Op</b></em>' literal with the specified literal value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param literal the literal.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static UnaryOp get(String literal)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      UnaryOp result = VALUES_ARRAY[i];

-      if (result.toString().equals(literal))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Unary Op</b></em>' literal with the specified name.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param name the name.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static UnaryOp getByName(String name)

-  {

-    for (int i = 0; i < VALUES_ARRAY.length; ++i)

-    {

-      UnaryOp result = VALUES_ARRAY[i];

-      if (result.getName().equals(name))

-      {

-        return result;

-      }

-    }

-    return null;

-  }

-

-  /**

-   * Returns the '<em><b>Unary Op</b></em>' literal with the specified integer value.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the integer value.

-   * @return the matching enumerator or <code>null</code>.

-   * @generated

-   */

-  public static UnaryOp get(int value)

-  {

-    switch (value)

-    {

-      case NEG_VALUE: return NEG;

-      case PLUS_VALUE: return PLUS;

-      case MINUS_VALUE: return MINUS;

-      case MAY_VALUE: return MAY;

-      case MUST_VALUE: return MUST;

-      case CURRENT_VALUE: return CURRENT;

-    }

-    return null;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final int value;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String name;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private final String literal;

-

-  /**

-   * Only this class can construct instances.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private UnaryOp(int value, String name, String literal)

-  {

-    this.value = value;

-    this.name = name;

-    this.literal = literal;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getValue()

-  {

-    return value;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getName()

-  {

-    return name;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getLiteral()

-  {

-    return literal;

-  }

-

-  /**

-   * Returns the literal value of the enumerator, which is its string representation.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    return literal;

-  }

-  

-} //UnaryOp

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/UnnamedErrorPrediateDefinition.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/UnnamedErrorPrediateDefinition.java
deleted file mode 100644
index 54621550..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/UnnamedErrorPrediateDefinition.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage;

-

-

-/**

- * <!-- begin-user-doc -->

- * A representation of the model object '<em><b>Unnamed Error Prediate Definition</b></em>'.

- * <!-- end-user-doc -->

- *

- * <p>

- * The following features are supported:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getArgumentList <em>Argument List</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getBody <em>Body</em>}</li>

- * </ul>

- *

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnnamedErrorPrediateDefinition()

- * @model

- * @generated

- */

-public interface UnnamedErrorPrediateDefinition extends Statement

-{

-  /**

-   * Returns the value of the '<em><b>Argument List</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Argument List</em>' containment reference.

-   * @see #setArgumentList(ArgumentList)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnnamedErrorPrediateDefinition_ArgumentList()

-   * @model containment="true"

-   * @generated

-   */

-  ArgumentList getArgumentList();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getArgumentList <em>Argument List</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Argument List</em>' containment reference.

-   * @see #getArgumentList()

-   * @generated

-   */

-  void setArgumentList(ArgumentList value);

-

-  /**

-   * Returns the value of the '<em><b>Body</b></em>' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the value of the '<em>Body</em>' containment reference.

-   * @see #setBody(Expression)

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getUnnamedErrorPrediateDefinition_Body()

-   * @model containment="true"

-   * @generated

-   */

-  Expression getBody();

-

-  /**

-   * Sets the value of the '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition#getBody <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param value the new value of the '<em>Body</em>' containment reference.

-   * @see #getBody()

-   * @generated

-   */

-  void setBody(Expression value);

-

-} // UnnamedErrorPrediateDefinition

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/AggregationImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/AggregationImpl.java
deleted file mode 100644
index 542f3c40..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/AggregationImpl.java
+++ /dev/null
@@ -1,343 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Aggregation;

-import org.eclipse.viatra.solver.language.solverLanguage.AggregationOp;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Aggregation</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl#getOp <em>Op</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl#getBody <em>Body</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AggregationImpl#getCondition <em>Condition</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class AggregationImpl extends ExpressionImpl implements Aggregation

-{

-  /**

-   * The default value of the '{@link #getOp() <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getOp()

-   * @generated

-   * @ordered

-   */

-  protected static final AggregationOp OP_EDEFAULT = AggregationOp.ONLY;

-

-  /**

-   * The cached value of the '{@link #getOp() <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getOp()

-   * @generated

-   * @ordered

-   */

-  protected AggregationOp op = OP_EDEFAULT;

-

-  /**

-   * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getBody()

-   * @generated

-   * @ordered

-   */

-  protected Expression body;

-

-  /**

-   * The cached value of the '{@link #getCondition() <em>Condition</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getCondition()

-   * @generated

-   * @ordered

-   */

-  protected Expression condition;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected AggregationImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.AGGREGATION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public AggregationOp getOp()

-  {

-    return op;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setOp(AggregationOp newOp)

-  {

-    AggregationOp oldOp = op;

-    op = newOp == null ? OP_EDEFAULT : newOp;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__OP, oldOp, op));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getBody()

-  {

-    return body;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs)

-  {

-    Expression oldBody = body;

-    body = newBody;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__BODY, oldBody, newBody);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setBody(Expression newBody)

-  {

-    if (newBody != body)

-    {

-      NotificationChain msgs = null;

-      if (body != null)

-        msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.AGGREGATION__BODY, null, msgs);

-      if (newBody != null)

-        msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.AGGREGATION__BODY, null, msgs);

-      msgs = basicSetBody(newBody, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__BODY, newBody, newBody));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getCondition()

-  {

-    return condition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetCondition(Expression newCondition, NotificationChain msgs)

-  {

-    Expression oldCondition = condition;

-    condition = newCondition;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__CONDITION, oldCondition, newCondition);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setCondition(Expression newCondition)

-  {

-    if (newCondition != condition)

-    {

-      NotificationChain msgs = null;

-      if (condition != null)

-        msgs = ((InternalEObject)condition).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.AGGREGATION__CONDITION, null, msgs);

-      if (newCondition != null)

-        msgs = ((InternalEObject)newCondition).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.AGGREGATION__CONDITION, null, msgs);

-      msgs = basicSetCondition(newCondition, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.AGGREGATION__CONDITION, newCondition, newCondition));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.AGGREGATION__BODY:

-        return basicSetBody(null, msgs);

-      case SolverLanguagePackage.AGGREGATION__CONDITION:

-        return basicSetCondition(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.AGGREGATION__OP:

-        return getOp();

-      case SolverLanguagePackage.AGGREGATION__BODY:

-        return getBody();

-      case SolverLanguagePackage.AGGREGATION__CONDITION:

-        return getCondition();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.AGGREGATION__OP:

-        setOp((AggregationOp)newValue);

-        return;

-      case SolverLanguagePackage.AGGREGATION__BODY:

-        setBody((Expression)newValue);

-        return;

-      case SolverLanguagePackage.AGGREGATION__CONDITION:

-        setCondition((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.AGGREGATION__OP:

-        setOp(OP_EDEFAULT);

-        return;

-      case SolverLanguagePackage.AGGREGATION__BODY:

-        setBody((Expression)null);

-        return;

-      case SolverLanguagePackage.AGGREGATION__CONDITION:

-        setCondition((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.AGGREGATION__OP:

-        return op != OP_EDEFAULT;

-      case SolverLanguagePackage.AGGREGATION__BODY:

-        return body != null;

-      case SolverLanguagePackage.AGGREGATION__CONDITION:

-        return condition != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (op: ");

-    result.append(op);

-    result.append(')');

-    return result.toString();

-  }

-

-} //AggregationImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentListImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentListImpl.java
deleted file mode 100644
index 8c16fb4f..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentListImpl.java
+++ /dev/null
@@ -1,169 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import java.util.Collection;

-

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.common.util.EList;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;

-

-import org.eclipse.emf.ecore.util.EObjectContainmentEList;

-import org.eclipse.emf.ecore.util.InternalEList;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Argument;

-import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Argument List</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ArgumentListImpl#getArguments <em>Arguments</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ArgumentListImpl extends MinimalEObjectImpl.Container implements ArgumentList

-{

-  /**

-   * The cached value of the '{@link #getArguments() <em>Arguments</em>}' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getArguments()

-   * @generated

-   * @ordered

-   */

-  protected EList<Argument> arguments;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ArgumentListImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.ARGUMENT_LIST;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EList<Argument> getArguments()

-  {

-    if (arguments == null)

-    {

-      arguments = new EObjectContainmentEList<Argument>(Argument.class, this, SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS);

-    }

-    return arguments;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS:

-        return ((InternalEList<?>)getArguments()).basicRemove(otherEnd, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS:

-        return getArguments();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @SuppressWarnings("unchecked")

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS:

-        getArguments().clear();

-        getArguments().addAll((Collection<? extends Argument>)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS:

-        getArguments().clear();

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.ARGUMENT_LIST__ARGUMENTS:

-        return arguments != null && !arguments.isEmpty();

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //ArgumentListImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/AssertionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/AssertionImpl.java
deleted file mode 100644
index 8165b62e..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/AssertionImpl.java
+++ /dev/null
@@ -1,269 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Assertion;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Assertion</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AssertionImpl#getBody <em>Body</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.AssertionImpl#getRange <em>Range</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class AssertionImpl extends StatementImpl implements Assertion

-{

-  /**

-   * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getBody()

-   * @generated

-   * @ordered

-   */

-  protected Expression body;

-

-  /**

-   * The cached value of the '{@link #getRange() <em>Range</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getRange()

-   * @generated

-   * @ordered

-   */

-  protected Expression range;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected AssertionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.ASSERTION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getBody()

-  {

-    return body;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs)

-  {

-    Expression oldBody = body;

-    body = newBody;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.ASSERTION__BODY, oldBody, newBody);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setBody(Expression newBody)

-  {

-    if (newBody != body)

-    {

-      NotificationChain msgs = null;

-      if (body != null)

-        msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.ASSERTION__BODY, null, msgs);

-      if (newBody != null)

-        msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.ASSERTION__BODY, null, msgs);

-      msgs = basicSetBody(newBody, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.ASSERTION__BODY, newBody, newBody));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getRange()

-  {

-    return range;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetRange(Expression newRange, NotificationChain msgs)

-  {

-    Expression oldRange = range;

-    range = newRange;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.ASSERTION__RANGE, oldRange, newRange);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setRange(Expression newRange)

-  {

-    if (newRange != range)

-    {

-      NotificationChain msgs = null;

-      if (range != null)

-        msgs = ((InternalEObject)range).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.ASSERTION__RANGE, null, msgs);

-      if (newRange != null)

-        msgs = ((InternalEObject)newRange).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.ASSERTION__RANGE, null, msgs);

-      msgs = basicSetRange(newRange, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.ASSERTION__RANGE, newRange, newRange));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.ASSERTION__BODY:

-        return basicSetBody(null, msgs);

-      case SolverLanguagePackage.ASSERTION__RANGE:

-        return basicSetRange(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.ASSERTION__BODY:

-        return getBody();

-      case SolverLanguagePackage.ASSERTION__RANGE:

-        return getRange();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.ASSERTION__BODY:

-        setBody((Expression)newValue);

-        return;

-      case SolverLanguagePackage.ASSERTION__RANGE:

-        setRange((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.ASSERTION__BODY:

-        setBody((Expression)null);

-        return;

-      case SolverLanguagePackage.ASSERTION__RANGE:

-        setRange((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.ASSERTION__BODY:

-        return body != null;

-      case SolverLanguagePackage.ASSERTION__RANGE:

-        return range != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //AssertionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BinaryExpressionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BinaryExpressionImpl.java
deleted file mode 100644
index adc94c4a..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BinaryExpressionImpl.java
+++ /dev/null
@@ -1,343 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression;

-import org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Binary Expression</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl#getLeft <em>Left</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl#getOp <em>Op</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BinaryExpressionImpl#getRight <em>Right</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class BinaryExpressionImpl extends ExpressionImpl implements BinaryExpression

-{

-  /**

-   * The cached value of the '{@link #getLeft() <em>Left</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getLeft()

-   * @generated

-   * @ordered

-   */

-  protected Expression left;

-

-  /**

-   * The default value of the '{@link #getOp() <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getOp()

-   * @generated

-   * @ordered

-   */

-  protected static final BinaryOperator OP_EDEFAULT = BinaryOperator.EQ;

-

-  /**

-   * The cached value of the '{@link #getOp() <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getOp()

-   * @generated

-   * @ordered

-   */

-  protected BinaryOperator op = OP_EDEFAULT;

-

-  /**

-   * The cached value of the '{@link #getRight() <em>Right</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getRight()

-   * @generated

-   * @ordered

-   */

-  protected Expression right;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected BinaryExpressionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.BINARY_EXPRESSION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getLeft()

-  {

-    return left;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetLeft(Expression newLeft, NotificationChain msgs)

-  {

-    Expression oldLeft = left;

-    left = newLeft;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BINARY_EXPRESSION__LEFT, oldLeft, newLeft);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setLeft(Expression newLeft)

-  {

-    if (newLeft != left)

-    {

-      NotificationChain msgs = null;

-      if (left != null)

-        msgs = ((InternalEObject)left).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.BINARY_EXPRESSION__LEFT, null, msgs);

-      if (newLeft != null)

-        msgs = ((InternalEObject)newLeft).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.BINARY_EXPRESSION__LEFT, null, msgs);

-      msgs = basicSetLeft(newLeft, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BINARY_EXPRESSION__LEFT, newLeft, newLeft));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public BinaryOperator getOp()

-  {

-    return op;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setOp(BinaryOperator newOp)

-  {

-    BinaryOperator oldOp = op;

-    op = newOp == null ? OP_EDEFAULT : newOp;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BINARY_EXPRESSION__OP, oldOp, op));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getRight()

-  {

-    return right;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetRight(Expression newRight, NotificationChain msgs)

-  {

-    Expression oldRight = right;

-    right = newRight;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BINARY_EXPRESSION__RIGHT, oldRight, newRight);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setRight(Expression newRight)

-  {

-    if (newRight != right)

-    {

-      NotificationChain msgs = null;

-      if (right != null)

-        msgs = ((InternalEObject)right).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.BINARY_EXPRESSION__RIGHT, null, msgs);

-      if (newRight != null)

-        msgs = ((InternalEObject)newRight).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.BINARY_EXPRESSION__RIGHT, null, msgs);

-      msgs = basicSetRight(newRight, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BINARY_EXPRESSION__RIGHT, newRight, newRight));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BINARY_EXPRESSION__LEFT:

-        return basicSetLeft(null, msgs);

-      case SolverLanguagePackage.BINARY_EXPRESSION__RIGHT:

-        return basicSetRight(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BINARY_EXPRESSION__LEFT:

-        return getLeft();

-      case SolverLanguagePackage.BINARY_EXPRESSION__OP:

-        return getOp();

-      case SolverLanguagePackage.BINARY_EXPRESSION__RIGHT:

-        return getRight();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BINARY_EXPRESSION__LEFT:

-        setLeft((Expression)newValue);

-        return;

-      case SolverLanguagePackage.BINARY_EXPRESSION__OP:

-        setOp((BinaryOperator)newValue);

-        return;

-      case SolverLanguagePackage.BINARY_EXPRESSION__RIGHT:

-        setRight((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BINARY_EXPRESSION__LEFT:

-        setLeft((Expression)null);

-        return;

-      case SolverLanguagePackage.BINARY_EXPRESSION__OP:

-        setOp(OP_EDEFAULT);

-        return;

-      case SolverLanguagePackage.BINARY_EXPRESSION__RIGHT:

-        setRight((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BINARY_EXPRESSION__LEFT:

-        return left != null;

-      case SolverLanguagePackage.BINARY_EXPRESSION__OP:

-        return op != OP_EDEFAULT;

-      case SolverLanguagePackage.BINARY_EXPRESSION__RIGHT:

-        return right != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (op: ");

-    result.append(op);

-    result.append(')');

-    return result.toString();

-  }

-

-} //BinaryExpressionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedMultiplicityImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedMultiplicityImpl.java
deleted file mode 100644
index 45a105e0..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedMultiplicityImpl.java
+++ /dev/null
@@ -1,237 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Bounded Multiplicity</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl#getLowerBound <em>Lower Bound</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedMultiplicityImpl#getUpperBound <em>Upper Bound</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class BoundedMultiplicityImpl extends MultiplicityImpl implements BoundedMultiplicity

-{

-  /**

-   * The default value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getLowerBound()

-   * @generated

-   * @ordered

-   */

-  protected static final int LOWER_BOUND_EDEFAULT = 0;

-

-  /**

-   * The cached value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getLowerBound()

-   * @generated

-   * @ordered

-   */

-  protected int lowerBound = LOWER_BOUND_EDEFAULT;

-

-  /**

-   * The default value of the '{@link #getUpperBound() <em>Upper Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getUpperBound()

-   * @generated

-   * @ordered

-   */

-  protected static final int UPPER_BOUND_EDEFAULT = 0;

-

-  /**

-   * The cached value of the '{@link #getUpperBound() <em>Upper Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getUpperBound()

-   * @generated

-   * @ordered

-   */

-  protected int upperBound = UPPER_BOUND_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected BoundedMultiplicityImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.BOUNDED_MULTIPLICITY;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getLowerBound()

-  {

-    return lowerBound;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setLowerBound(int newLowerBound)

-  {

-    int oldLowerBound = lowerBound;

-    lowerBound = newLowerBound;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BOUNDED_MULTIPLICITY__LOWER_BOUND, oldLowerBound, lowerBound));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getUpperBound()

-  {

-    return upperBound;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setUpperBound(int newUpperBound)

-  {

-    int oldUpperBound = upperBound;

-    upperBound = newUpperBound;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BOUNDED_MULTIPLICITY__UPPER_BOUND, oldUpperBound, upperBound));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BOUNDED_MULTIPLICITY__LOWER_BOUND:

-        return getLowerBound();

-      case SolverLanguagePackage.BOUNDED_MULTIPLICITY__UPPER_BOUND:

-        return getUpperBound();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BOUNDED_MULTIPLICITY__LOWER_BOUND:

-        setLowerBound((Integer)newValue);

-        return;

-      case SolverLanguagePackage.BOUNDED_MULTIPLICITY__UPPER_BOUND:

-        setUpperBound((Integer)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BOUNDED_MULTIPLICITY__LOWER_BOUND:

-        setLowerBound(LOWER_BOUND_EDEFAULT);

-        return;

-      case SolverLanguagePackage.BOUNDED_MULTIPLICITY__UPPER_BOUND:

-        setUpperBound(UPPER_BOUND_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BOUNDED_MULTIPLICITY__LOWER_BOUND:

-        return lowerBound != LOWER_BOUND_EDEFAULT;

-      case SolverLanguagePackage.BOUNDED_MULTIPLICITY__UPPER_BOUND:

-        return upperBound != UPPER_BOUND_EDEFAULT;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (lowerBound: ");

-    result.append(lowerBound);

-    result.append(", upperBound: ");

-    result.append(upperBound);

-    result.append(')');

-    return result.toString();

-  }

-

-} //BoundedMultiplicityImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedScopeDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedScopeDefinitionImpl.java
deleted file mode 100644
index 36bf4f96..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/BoundedScopeDefinitionImpl.java
+++ /dev/null
@@ -1,237 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Bounded Scope Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl#getLowerBound <em>Lower Bound</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.BoundedScopeDefinitionImpl#getUpperBound <em>Upper Bound</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class BoundedScopeDefinitionImpl extends ScopeDefinitionImpl implements BoundedScopeDefinition

-{

-  /**

-   * The default value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getLowerBound()

-   * @generated

-   * @ordered

-   */

-  protected static final int LOWER_BOUND_EDEFAULT = 0;

-

-  /**

-   * The cached value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getLowerBound()

-   * @generated

-   * @ordered

-   */

-  protected int lowerBound = LOWER_BOUND_EDEFAULT;

-

-  /**

-   * The default value of the '{@link #getUpperBound() <em>Upper Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getUpperBound()

-   * @generated

-   * @ordered

-   */

-  protected static final int UPPER_BOUND_EDEFAULT = 0;

-

-  /**

-   * The cached value of the '{@link #getUpperBound() <em>Upper Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getUpperBound()

-   * @generated

-   * @ordered

-   */

-  protected int upperBound = UPPER_BOUND_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected BoundedScopeDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.BOUNDED_SCOPE_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getLowerBound()

-  {

-    return lowerBound;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setLowerBound(int newLowerBound)

-  {

-    int oldLowerBound = lowerBound;

-    lowerBound = newLowerBound;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__LOWER_BOUND, oldLowerBound, lowerBound));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getUpperBound()

-  {

-    return upperBound;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setUpperBound(int newUpperBound)

-  {

-    int oldUpperBound = upperBound;

-    upperBound = newUpperBound;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__UPPER_BOUND, oldUpperBound, upperBound));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:

-        return getLowerBound();

-      case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__UPPER_BOUND:

-        return getUpperBound();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:

-        setLowerBound((Integer)newValue);

-        return;

-      case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__UPPER_BOUND:

-        setUpperBound((Integer)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:

-        setLowerBound(LOWER_BOUND_EDEFAULT);

-        return;

-      case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__UPPER_BOUND:

-        setUpperBound(UPPER_BOUND_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:

-        return lowerBound != LOWER_BOUND_EDEFAULT;

-      case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION__UPPER_BOUND:

-        return upperBound != UPPER_BOUND_EDEFAULT;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (lowerBound: ");

-    result.append(lowerBound);

-    result.append(", upperBound: ");

-    result.append(upperBound);

-    result.append(')');

-    return result.toString();

-  }

-

-} //BoundedScopeDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CallImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CallImpl.java
deleted file mode 100644
index 01712ad3..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CallImpl.java
+++ /dev/null
@@ -1,401 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;

-import org.eclipse.viatra.solver.language.solverLanguage.Call;

-import org.eclipse.viatra.solver.language.solverLanguage.Reference;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Call</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl#getFunctor <em>Functor</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl#isTransitiveClosure <em>Transitive Closure</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl#isReflexiveTransitiveClosure <em>Reflexive Transitive Closure</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CallImpl#getArgumentList <em>Argument List</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class CallImpl extends ExpressionImpl implements Call

-{

-  /**

-   * The cached value of the '{@link #getFunctor() <em>Functor</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getFunctor()

-   * @generated

-   * @ordered

-   */

-  protected Reference functor;

-

-  /**

-   * The default value of the '{@link #isTransitiveClosure() <em>Transitive Closure</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isTransitiveClosure()

-   * @generated

-   * @ordered

-   */

-  protected static final boolean TRANSITIVE_CLOSURE_EDEFAULT = false;

-

-  /**

-   * The cached value of the '{@link #isTransitiveClosure() <em>Transitive Closure</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isTransitiveClosure()

-   * @generated

-   * @ordered

-   */

-  protected boolean transitiveClosure = TRANSITIVE_CLOSURE_EDEFAULT;

-

-  /**

-   * The default value of the '{@link #isReflexiveTransitiveClosure() <em>Reflexive Transitive Closure</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isReflexiveTransitiveClosure()

-   * @generated

-   * @ordered

-   */

-  protected static final boolean REFLEXIVE_TRANSITIVE_CLOSURE_EDEFAULT = false;

-

-  /**

-   * The cached value of the '{@link #isReflexiveTransitiveClosure() <em>Reflexive Transitive Closure</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isReflexiveTransitiveClosure()

-   * @generated

-   * @ordered

-   */

-  protected boolean reflexiveTransitiveClosure = REFLEXIVE_TRANSITIVE_CLOSURE_EDEFAULT;

-

-  /**

-   * The cached value of the '{@link #getArgumentList() <em>Argument List</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getArgumentList()

-   * @generated

-   * @ordered

-   */

-  protected ArgumentList argumentList;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected CallImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.CALL;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Reference getFunctor()

-  {

-    return functor;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetFunctor(Reference newFunctor, NotificationChain msgs)

-  {

-    Reference oldFunctor = functor;

-    functor = newFunctor;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__FUNCTOR, oldFunctor, newFunctor);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setFunctor(Reference newFunctor)

-  {

-    if (newFunctor != functor)

-    {

-      NotificationChain msgs = null;

-      if (functor != null)

-        msgs = ((InternalEObject)functor).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CALL__FUNCTOR, null, msgs);

-      if (newFunctor != null)

-        msgs = ((InternalEObject)newFunctor).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CALL__FUNCTOR, null, msgs);

-      msgs = basicSetFunctor(newFunctor, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__FUNCTOR, newFunctor, newFunctor));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean isTransitiveClosure()

-  {

-    return transitiveClosure;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setTransitiveClosure(boolean newTransitiveClosure)

-  {

-    boolean oldTransitiveClosure = transitiveClosure;

-    transitiveClosure = newTransitiveClosure;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__TRANSITIVE_CLOSURE, oldTransitiveClosure, transitiveClosure));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean isReflexiveTransitiveClosure()

-  {

-    return reflexiveTransitiveClosure;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setReflexiveTransitiveClosure(boolean newReflexiveTransitiveClosure)

-  {

-    boolean oldReflexiveTransitiveClosure = reflexiveTransitiveClosure;

-    reflexiveTransitiveClosure = newReflexiveTransitiveClosure;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__REFLEXIVE_TRANSITIVE_CLOSURE, oldReflexiveTransitiveClosure, reflexiveTransitiveClosure));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ArgumentList getArgumentList()

-  {

-    return argumentList;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetArgumentList(ArgumentList newArgumentList, NotificationChain msgs)

-  {

-    ArgumentList oldArgumentList = argumentList;

-    argumentList = newArgumentList;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__ARGUMENT_LIST, oldArgumentList, newArgumentList);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setArgumentList(ArgumentList newArgumentList)

-  {

-    if (newArgumentList != argumentList)

-    {

-      NotificationChain msgs = null;

-      if (argumentList != null)

-        msgs = ((InternalEObject)argumentList).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CALL__ARGUMENT_LIST, null, msgs);

-      if (newArgumentList != null)

-        msgs = ((InternalEObject)newArgumentList).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CALL__ARGUMENT_LIST, null, msgs);

-      msgs = basicSetArgumentList(newArgumentList, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CALL__ARGUMENT_LIST, newArgumentList, newArgumentList));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CALL__FUNCTOR:

-        return basicSetFunctor(null, msgs);

-      case SolverLanguagePackage.CALL__ARGUMENT_LIST:

-        return basicSetArgumentList(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CALL__FUNCTOR:

-        return getFunctor();

-      case SolverLanguagePackage.CALL__TRANSITIVE_CLOSURE:

-        return isTransitiveClosure();

-      case SolverLanguagePackage.CALL__REFLEXIVE_TRANSITIVE_CLOSURE:

-        return isReflexiveTransitiveClosure();

-      case SolverLanguagePackage.CALL__ARGUMENT_LIST:

-        return getArgumentList();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CALL__FUNCTOR:

-        setFunctor((Reference)newValue);

-        return;

-      case SolverLanguagePackage.CALL__TRANSITIVE_CLOSURE:

-        setTransitiveClosure((Boolean)newValue);

-        return;

-      case SolverLanguagePackage.CALL__REFLEXIVE_TRANSITIVE_CLOSURE:

-        setReflexiveTransitiveClosure((Boolean)newValue);

-        return;

-      case SolverLanguagePackage.CALL__ARGUMENT_LIST:

-        setArgumentList((ArgumentList)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CALL__FUNCTOR:

-        setFunctor((Reference)null);

-        return;

-      case SolverLanguagePackage.CALL__TRANSITIVE_CLOSURE:

-        setTransitiveClosure(TRANSITIVE_CLOSURE_EDEFAULT);

-        return;

-      case SolverLanguagePackage.CALL__REFLEXIVE_TRANSITIVE_CLOSURE:

-        setReflexiveTransitiveClosure(REFLEXIVE_TRANSITIVE_CLOSURE_EDEFAULT);

-        return;

-      case SolverLanguagePackage.CALL__ARGUMENT_LIST:

-        setArgumentList((ArgumentList)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CALL__FUNCTOR:

-        return functor != null;

-      case SolverLanguagePackage.CALL__TRANSITIVE_CLOSURE:

-        return transitiveClosure != TRANSITIVE_CLOSURE_EDEFAULT;

-      case SolverLanguagePackage.CALL__REFLEXIVE_TRANSITIVE_CLOSURE:

-        return reflexiveTransitiveClosure != REFLEXIVE_TRANSITIVE_CLOSURE_EDEFAULT;

-      case SolverLanguagePackage.CALL__ARGUMENT_LIST:

-        return argumentList != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (transitiveClosure: ");

-    result.append(transitiveClosure);

-    result.append(", reflexiveTransitiveClosure: ");

-    result.append(reflexiveTransitiveClosure);

-    result.append(')');

-    return result.toString();

-  }

-

-} //CallImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CaseImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CaseImpl.java
deleted file mode 100644
index 47245831..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CaseImpl.java
+++ /dev/null
@@ -1,269 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Case;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Case</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl#getCondition <em>Condition</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CaseImpl#getBody <em>Body</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class CaseImpl extends ExpressionImpl implements Case

-{

-  /**

-   * The cached value of the '{@link #getCondition() <em>Condition</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getCondition()

-   * @generated

-   * @ordered

-   */

-  protected Expression condition;

-

-  /**

-   * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getBody()

-   * @generated

-   * @ordered

-   */

-  protected Expression body;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected CaseImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.CASE;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getCondition()

-  {

-    return condition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetCondition(Expression newCondition, NotificationChain msgs)

-  {

-    Expression oldCondition = condition;

-    condition = newCondition;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CASE__CONDITION, oldCondition, newCondition);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setCondition(Expression newCondition)

-  {

-    if (newCondition != condition)

-    {

-      NotificationChain msgs = null;

-      if (condition != null)

-        msgs = ((InternalEObject)condition).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CASE__CONDITION, null, msgs);

-      if (newCondition != null)

-        msgs = ((InternalEObject)newCondition).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CASE__CONDITION, null, msgs);

-      msgs = basicSetCondition(newCondition, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CASE__CONDITION, newCondition, newCondition));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getBody()

-  {

-    return body;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs)

-  {

-    Expression oldBody = body;

-    body = newBody;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CASE__BODY, oldBody, newBody);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setBody(Expression newBody)

-  {

-    if (newBody != body)

-    {

-      NotificationChain msgs = null;

-      if (body != null)

-        msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CASE__BODY, null, msgs);

-      if (newBody != null)

-        msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.CASE__BODY, null, msgs);

-      msgs = basicSetBody(newBody, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CASE__BODY, newBody, newBody));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CASE__CONDITION:

-        return basicSetCondition(null, msgs);

-      case SolverLanguagePackage.CASE__BODY:

-        return basicSetBody(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CASE__CONDITION:

-        return getCondition();

-      case SolverLanguagePackage.CASE__BODY:

-        return getBody();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CASE__CONDITION:

-        setCondition((Expression)newValue);

-        return;

-      case SolverLanguagePackage.CASE__BODY:

-        setBody((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CASE__CONDITION:

-        setCondition((Expression)null);

-        return;

-      case SolverLanguagePackage.CASE__BODY:

-        setBody((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CASE__CONDITION:

-        return condition != null;

-      case SolverLanguagePackage.CASE__BODY:

-        return body != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //CaseImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ClassDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ClassDefinitionImpl.java
deleted file mode 100644
index f0a81764..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ClassDefinitionImpl.java
+++ /dev/null
@@ -1,340 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import java.util.Collection;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.common.util.EList;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.emf.ecore.util.EObjectContainmentEList;

-import org.eclipse.emf.ecore.util.EObjectResolvingEList;

-import org.eclipse.emf.ecore.util.InternalEList;

-

-import org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Class Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl#isAbstract <em>Abstract</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl#getName <em>Name</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl#getSuperclasses <em>Superclasses</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ClassDefinitionImpl#getMembers <em>Members</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ClassDefinitionImpl extends StatementImpl implements ClassDefinition

-{

-  /**

-   * The default value of the '{@link #isAbstract() <em>Abstract</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isAbstract()

-   * @generated

-   * @ordered

-   */

-  protected static final boolean ABSTRACT_EDEFAULT = false;

-

-  /**

-   * The cached value of the '{@link #isAbstract() <em>Abstract</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isAbstract()

-   * @generated

-   * @ordered

-   */

-  protected boolean abstract_ = ABSTRACT_EDEFAULT;

-

-  /**

-   * The default value of the '{@link #getName() <em>Name</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getName()

-   * @generated

-   * @ordered

-   */

-  protected static final String NAME_EDEFAULT = null;

-

-  /**

-   * The cached value of the '{@link #getName() <em>Name</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getName()

-   * @generated

-   * @ordered

-   */

-  protected String name = NAME_EDEFAULT;

-

-  /**

-   * The cached value of the '{@link #getSuperclasses() <em>Superclasses</em>}' reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getSuperclasses()

-   * @generated

-   * @ordered

-   */

-  protected EList<NamedElement> superclasses;

-

-  /**

-   * The cached value of the '{@link #getMembers() <em>Members</em>}' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getMembers()

-   * @generated

-   * @ordered

-   */

-  protected EList<MemberDefinition> members;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ClassDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.CLASS_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean isAbstract()

-  {

-    return abstract_;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setAbstract(boolean newAbstract)

-  {

-    boolean oldAbstract = abstract_;

-    abstract_ = newAbstract;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CLASS_DEFINITION__ABSTRACT, oldAbstract, abstract_));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getName()

-  {

-    return name;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setName(String newName)

-  {

-    String oldName = name;

-    name = newName;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.CLASS_DEFINITION__NAME, oldName, name));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EList<NamedElement> getSuperclasses()

-  {

-    if (superclasses == null)

-    {

-      superclasses = new EObjectResolvingEList<NamedElement>(NamedElement.class, this, SolverLanguagePackage.CLASS_DEFINITION__SUPERCLASSES);

-    }

-    return superclasses;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EList<MemberDefinition> getMembers()

-  {

-    if (members == null)

-    {

-      members = new EObjectContainmentEList<MemberDefinition>(MemberDefinition.class, this, SolverLanguagePackage.CLASS_DEFINITION__MEMBERS);

-    }

-    return members;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CLASS_DEFINITION__MEMBERS:

-        return ((InternalEList<?>)getMembers()).basicRemove(otherEnd, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CLASS_DEFINITION__ABSTRACT:

-        return isAbstract();

-      case SolverLanguagePackage.CLASS_DEFINITION__NAME:

-        return getName();

-      case SolverLanguagePackage.CLASS_DEFINITION__SUPERCLASSES:

-        return getSuperclasses();

-      case SolverLanguagePackage.CLASS_DEFINITION__MEMBERS:

-        return getMembers();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @SuppressWarnings("unchecked")

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CLASS_DEFINITION__ABSTRACT:

-        setAbstract((Boolean)newValue);

-        return;

-      case SolverLanguagePackage.CLASS_DEFINITION__NAME:

-        setName((String)newValue);

-        return;

-      case SolverLanguagePackage.CLASS_DEFINITION__SUPERCLASSES:

-        getSuperclasses().clear();

-        getSuperclasses().addAll((Collection<? extends NamedElement>)newValue);

-        return;

-      case SolverLanguagePackage.CLASS_DEFINITION__MEMBERS:

-        getMembers().clear();

-        getMembers().addAll((Collection<? extends MemberDefinition>)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CLASS_DEFINITION__ABSTRACT:

-        setAbstract(ABSTRACT_EDEFAULT);

-        return;

-      case SolverLanguagePackage.CLASS_DEFINITION__NAME:

-        setName(NAME_EDEFAULT);

-        return;

-      case SolverLanguagePackage.CLASS_DEFINITION__SUPERCLASSES:

-        getSuperclasses().clear();

-        return;

-      case SolverLanguagePackage.CLASS_DEFINITION__MEMBERS:

-        getMembers().clear();

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CLASS_DEFINITION__ABSTRACT:

-        return abstract_ != ABSTRACT_EDEFAULT;

-      case SolverLanguagePackage.CLASS_DEFINITION__NAME:

-        return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);

-      case SolverLanguagePackage.CLASS_DEFINITION__SUPERCLASSES:

-        return superclasses != null && !superclasses.isEmpty();

-      case SolverLanguagePackage.CLASS_DEFINITION__MEMBERS:

-        return members != null && !members.isEmpty();

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (abstract: ");

-    result.append(abstract_);

-    result.append(", name: ");

-    result.append(name);

-    result.append(')');

-    return result.toString();

-  }

-

-} //ClassDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ComparisonImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ComparisonImpl.java
deleted file mode 100644
index 9e62d7ef..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ComparisonImpl.java
+++ /dev/null
@@ -1,343 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator;

-import org.eclipse.viatra.solver.language.solverLanguage.Comparison;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Comparison</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl#getLeft <em>Left</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl#getOp <em>Op</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ComparisonImpl#getRight <em>Right</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ComparisonImpl extends ExpressionImpl implements Comparison

-{

-  /**

-   * The cached value of the '{@link #getLeft() <em>Left</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getLeft()

-   * @generated

-   * @ordered

-   */

-  protected Expression left;

-

-  /**

-   * The default value of the '{@link #getOp() <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getOp()

-   * @generated

-   * @ordered

-   */

-  protected static final BinaryOperator OP_EDEFAULT = BinaryOperator.EQ;

-

-  /**

-   * The cached value of the '{@link #getOp() <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getOp()

-   * @generated

-   * @ordered

-   */

-  protected BinaryOperator op = OP_EDEFAULT;

-

-  /**

-   * The cached value of the '{@link #getRight() <em>Right</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getRight()

-   * @generated

-   * @ordered

-   */

-  protected Expression right;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ComparisonImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.COMPARISON;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getLeft()

-  {

-    return left;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetLeft(Expression newLeft, NotificationChain msgs)

-  {

-    Expression oldLeft = left;

-    left = newLeft;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COMPARISON__LEFT, oldLeft, newLeft);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setLeft(Expression newLeft)

-  {

-    if (newLeft != left)

-    {

-      NotificationChain msgs = null;

-      if (left != null)

-        msgs = ((InternalEObject)left).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.COMPARISON__LEFT, null, msgs);

-      if (newLeft != null)

-        msgs = ((InternalEObject)newLeft).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.COMPARISON__LEFT, null, msgs);

-      msgs = basicSetLeft(newLeft, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COMPARISON__LEFT, newLeft, newLeft));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public BinaryOperator getOp()

-  {

-    return op;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setOp(BinaryOperator newOp)

-  {

-    BinaryOperator oldOp = op;

-    op = newOp == null ? OP_EDEFAULT : newOp;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COMPARISON__OP, oldOp, op));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getRight()

-  {

-    return right;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetRight(Expression newRight, NotificationChain msgs)

-  {

-    Expression oldRight = right;

-    right = newRight;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COMPARISON__RIGHT, oldRight, newRight);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setRight(Expression newRight)

-  {

-    if (newRight != right)

-    {

-      NotificationChain msgs = null;

-      if (right != null)

-        msgs = ((InternalEObject)right).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.COMPARISON__RIGHT, null, msgs);

-      if (newRight != null)

-        msgs = ((InternalEObject)newRight).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.COMPARISON__RIGHT, null, msgs);

-      msgs = basicSetRight(newRight, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COMPARISON__RIGHT, newRight, newRight));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.COMPARISON__LEFT:

-        return basicSetLeft(null, msgs);

-      case SolverLanguagePackage.COMPARISON__RIGHT:

-        return basicSetRight(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.COMPARISON__LEFT:

-        return getLeft();

-      case SolverLanguagePackage.COMPARISON__OP:

-        return getOp();

-      case SolverLanguagePackage.COMPARISON__RIGHT:

-        return getRight();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.COMPARISON__LEFT:

-        setLeft((Expression)newValue);

-        return;

-      case SolverLanguagePackage.COMPARISON__OP:

-        setOp((BinaryOperator)newValue);

-        return;

-      case SolverLanguagePackage.COMPARISON__RIGHT:

-        setRight((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.COMPARISON__LEFT:

-        setLeft((Expression)null);

-        return;

-      case SolverLanguagePackage.COMPARISON__OP:

-        setOp(OP_EDEFAULT);

-        return;

-      case SolverLanguagePackage.COMPARISON__RIGHT:

-        setRight((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.COMPARISON__LEFT:

-        return left != null;

-      case SolverLanguagePackage.COMPARISON__OP:

-        return op != OP_EDEFAULT;

-      case SolverLanguagePackage.COMPARISON__RIGHT:

-        return right != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (op: ");

-    result.append(op);

-    result.append(')');

-    return result.toString();

-  }

-

-} //ComparisonImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ConjunctionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ConjunctionImpl.java
deleted file mode 100644
index 6a1e995a..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ConjunctionImpl.java
+++ /dev/null
@@ -1,167 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import java.util.Collection;

-

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.common.util.EList;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.util.EObjectContainmentEList;

-import org.eclipse.emf.ecore.util.InternalEList;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Conjunction;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Conjunction</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ConjunctionImpl#getChildren <em>Children</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ConjunctionImpl extends ExpressionImpl implements Conjunction

-{

-  /**

-   * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getChildren()

-   * @generated

-   * @ordered

-   */

-  protected EList<Expression> children;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ConjunctionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.CONJUNCTION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EList<Expression> getChildren()

-  {

-    if (children == null)

-    {

-      children = new EObjectContainmentEList<Expression>(Expression.class, this, SolverLanguagePackage.CONJUNCTION__CHILDREN);

-    }

-    return children;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CONJUNCTION__CHILDREN:

-        return ((InternalEList<?>)getChildren()).basicRemove(otherEnd, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CONJUNCTION__CHILDREN:

-        return getChildren();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @SuppressWarnings("unchecked")

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CONJUNCTION__CHILDREN:

-        getChildren().clear();

-        getChildren().addAll((Collection<? extends Expression>)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CONJUNCTION__CHILDREN:

-        getChildren().clear();

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.CONJUNCTION__CHILDREN:

-        return children != null && !children.isEmpty();

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //ConjunctionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CountImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CountImpl.java
deleted file mode 100644
index 1609245f..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/CountImpl.java
+++ /dev/null
@@ -1,196 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Count;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Count</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.CountImpl#getBody <em>Body</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class CountImpl extends ExpressionImpl implements Count

-{

-  /**

-   * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getBody()

-   * @generated

-   * @ordered

-   */

-  protected Expression body;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected CountImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.COUNT;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getBody()

-  {

-    return body;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs)

-  {

-    Expression oldBody = body;

-    body = newBody;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COUNT__BODY, oldBody, newBody);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setBody(Expression newBody)

-  {

-    if (newBody != body)

-    {

-      NotificationChain msgs = null;

-      if (body != null)

-        msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.COUNT__BODY, null, msgs);

-      if (newBody != null)

-        msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.COUNT__BODY, null, msgs);

-      msgs = basicSetBody(newBody, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.COUNT__BODY, newBody, newBody));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.COUNT__BODY:

-        return basicSetBody(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.COUNT__BODY:

-        return getBody();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.COUNT__BODY:

-        setBody((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.COUNT__BODY:

-        setBody((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.COUNT__BODY:

-        return body != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //CountImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DefaultDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DefaultDefinitionImpl.java
deleted file mode 100644
index c1eaa71a..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DefaultDefinitionImpl.java
+++ /dev/null
@@ -1,270 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Call;

-import org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Default Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl#getHead <em>Head</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DefaultDefinitionImpl#getRange <em>Range</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class DefaultDefinitionImpl extends StatementImpl implements DefaultDefinition

-{

-  /**

-   * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getHead()

-   * @generated

-   * @ordered

-   */

-  protected Call head;

-

-  /**

-   * The cached value of the '{@link #getRange() <em>Range</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getRange()

-   * @generated

-   * @ordered

-   */

-  protected Expression range;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected DefaultDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.DEFAULT_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Call getHead()

-  {

-    return head;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetHead(Call newHead, NotificationChain msgs)

-  {

-    Call oldHead = head;

-    head = newHead;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.DEFAULT_DEFINITION__HEAD, oldHead, newHead);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setHead(Call newHead)

-  {

-    if (newHead != head)

-    {

-      NotificationChain msgs = null;

-      if (head != null)

-        msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.DEFAULT_DEFINITION__HEAD, null, msgs);

-      if (newHead != null)

-        msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.DEFAULT_DEFINITION__HEAD, null, msgs);

-      msgs = basicSetHead(newHead, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.DEFAULT_DEFINITION__HEAD, newHead, newHead));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getRange()

-  {

-    return range;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetRange(Expression newRange, NotificationChain msgs)

-  {

-    Expression oldRange = range;

-    range = newRange;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.DEFAULT_DEFINITION__RANGE, oldRange, newRange);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setRange(Expression newRange)

-  {

-    if (newRange != range)

-    {

-      NotificationChain msgs = null;

-      if (range != null)

-        msgs = ((InternalEObject)range).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.DEFAULT_DEFINITION__RANGE, null, msgs);

-      if (newRange != null)

-        msgs = ((InternalEObject)newRange).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.DEFAULT_DEFINITION__RANGE, null, msgs);

-      msgs = basicSetRange(newRange, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.DEFAULT_DEFINITION__RANGE, newRange, newRange));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.DEFAULT_DEFINITION__HEAD:

-        return basicSetHead(null, msgs);

-      case SolverLanguagePackage.DEFAULT_DEFINITION__RANGE:

-        return basicSetRange(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.DEFAULT_DEFINITION__HEAD:

-        return getHead();

-      case SolverLanguagePackage.DEFAULT_DEFINITION__RANGE:

-        return getRange();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.DEFAULT_DEFINITION__HEAD:

-        setHead((Call)newValue);

-        return;

-      case SolverLanguagePackage.DEFAULT_DEFINITION__RANGE:

-        setRange((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.DEFAULT_DEFINITION__HEAD:

-        setHead((Call)null);

-        return;

-      case SolverLanguagePackage.DEFAULT_DEFINITION__RANGE:

-        setRange((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.DEFAULT_DEFINITION__HEAD:

-        return head != null;

-      case SolverLanguagePackage.DEFAULT_DEFINITION__RANGE:

-        return range != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //DefaultDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DisjunctionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DisjunctionImpl.java
deleted file mode 100644
index ecdb14d8..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/DisjunctionImpl.java
+++ /dev/null
@@ -1,167 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import java.util.Collection;

-

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.common.util.EList;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.util.EObjectContainmentEList;

-import org.eclipse.emf.ecore.util.InternalEList;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Disjunction;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Disjunction</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.DisjunctionImpl#getChildren <em>Children</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class DisjunctionImpl extends ExpressionImpl implements Disjunction

-{

-  /**

-   * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getChildren()

-   * @generated

-   * @ordered

-   */

-  protected EList<Expression> children;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected DisjunctionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.DISJUNCTION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EList<Expression> getChildren()

-  {

-    if (children == null)

-    {

-      children = new EObjectContainmentEList<Expression>(Expression.class, this, SolverLanguagePackage.DISJUNCTION__CHILDREN);

-    }

-    return children;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.DISJUNCTION__CHILDREN:

-        return ((InternalEList<?>)getChildren()).basicRemove(otherEnd, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.DISJUNCTION__CHILDREN:

-        return getChildren();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @SuppressWarnings("unchecked")

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.DISJUNCTION__CHILDREN:

-        getChildren().clear();

-        getChildren().addAll((Collection<? extends Expression>)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.DISJUNCTION__CHILDREN:

-        getChildren().clear();

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.DISJUNCTION__CHILDREN:

-        return children != null && !children.isEmpty();

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //DisjunctionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactMultiplicityImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactMultiplicityImpl.java
deleted file mode 100644
index 3751de39..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactMultiplicityImpl.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Exact Multiplicity</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactMultiplicityImpl#getMultiplicity <em>Multiplicity</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ExactMultiplicityImpl extends MultiplicityImpl implements ExactMultiplicity

-{

-  /**

-   * The default value of the '{@link #getMultiplicity() <em>Multiplicity</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getMultiplicity()

-   * @generated

-   * @ordered

-   */

-  protected static final int MULTIPLICITY_EDEFAULT = 0;

-

-  /**

-   * The cached value of the '{@link #getMultiplicity() <em>Multiplicity</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getMultiplicity()

-   * @generated

-   * @ordered

-   */

-  protected int multiplicity = MULTIPLICITY_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ExactMultiplicityImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.EXACT_MULTIPLICITY;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getMultiplicity()

-  {

-    return multiplicity;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setMultiplicity(int newMultiplicity)

-  {

-    int oldMultiplicity = multiplicity;

-    multiplicity = newMultiplicity;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXACT_MULTIPLICITY__MULTIPLICITY, oldMultiplicity, multiplicity));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXACT_MULTIPLICITY__MULTIPLICITY:

-        return getMultiplicity();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXACT_MULTIPLICITY__MULTIPLICITY:

-        setMultiplicity((Integer)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXACT_MULTIPLICITY__MULTIPLICITY:

-        setMultiplicity(MULTIPLICITY_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXACT_MULTIPLICITY__MULTIPLICITY:

-        return multiplicity != MULTIPLICITY_EDEFAULT;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (multiplicity: ");

-    result.append(multiplicity);

-    result.append(')');

-    return result.toString();

-  }

-

-} //ExactMultiplicityImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactScopeDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactScopeDefinitionImpl.java
deleted file mode 100644
index faf51904..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExactScopeDefinitionImpl.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Exact Scope Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExactScopeDefinitionImpl#getExactScope <em>Exact Scope</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ExactScopeDefinitionImpl extends ScopeDefinitionImpl implements ExactScopeDefinition

-{

-  /**

-   * The default value of the '{@link #getExactScope() <em>Exact Scope</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getExactScope()

-   * @generated

-   * @ordered

-   */

-  protected static final int EXACT_SCOPE_EDEFAULT = 0;

-

-  /**

-   * The cached value of the '{@link #getExactScope() <em>Exact Scope</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getExactScope()

-   * @generated

-   * @ordered

-   */

-  protected int exactScope = EXACT_SCOPE_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ExactScopeDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.EXACT_SCOPE_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getExactScope()

-  {

-    return exactScope;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setExactScope(int newExactScope)

-  {

-    int oldExactScope = exactScope;

-    exactScope = newExactScope;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXACT_SCOPE_DEFINITION__EXACT_SCOPE, oldExactScope, exactScope));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXACT_SCOPE_DEFINITION__EXACT_SCOPE:

-        return getExactScope();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXACT_SCOPE_DEFINITION__EXACT_SCOPE:

-        setExactScope((Integer)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXACT_SCOPE_DEFINITION__EXACT_SCOPE:

-        setExactScope(EXACT_SCOPE_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXACT_SCOPE_DEFINITION__EXACT_SCOPE:

-        return exactScope != EXACT_SCOPE_EDEFAULT;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (exactScope: ");

-    result.append(exactScope);

-    result.append(')');

-    return result.toString();

-  }

-

-} //ExactScopeDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionArgumentImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionArgumentImpl.java
deleted file mode 100644
index f83c1cb3..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionArgumentImpl.java
+++ /dev/null
@@ -1,196 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Expression Argument</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExpressionArgumentImpl#getBody <em>Body</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ExpressionArgumentImpl extends ArgumentImpl implements ExpressionArgument

-{

-  /**

-   * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getBody()

-   * @generated

-   * @ordered

-   */

-  protected Expression body;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ExpressionArgumentImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.EXPRESSION_ARGUMENT;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getBody()

-  {

-    return body;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs)

-  {

-    Expression oldBody = body;

-    body = newBody;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY, oldBody, newBody);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setBody(Expression newBody)

-  {

-    if (newBody != body)

-    {

-      NotificationChain msgs = null;

-      if (body != null)

-        msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY, null, msgs);

-      if (newBody != null)

-        msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY, null, msgs);

-      msgs = basicSetBody(newBody, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY, newBody, newBody));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY:

-        return basicSetBody(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY:

-        return getBody();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY:

-        setBody((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY:

-        setBody((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXPRESSION_ARGUMENT__BODY:

-        return body != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //ExpressionArgumentImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternMetricDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternMetricDefinitionImpl.java
deleted file mode 100644
index e324c38a..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternMetricDefinitionImpl.java
+++ /dev/null
@@ -1,270 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Call;

-import org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.MetricType;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Extern Metric Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl#getType <em>Type</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternMetricDefinitionImpl#getHead <em>Head</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ExternMetricDefinitionImpl extends StatementImpl implements ExternMetricDefinition

-{

-  /**

-   * The default value of the '{@link #getType() <em>Type</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getType()

-   * @generated

-   * @ordered

-   */

-  protected static final MetricType TYPE_EDEFAULT = MetricType.INT;

-

-  /**

-   * The cached value of the '{@link #getType() <em>Type</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getType()

-   * @generated

-   * @ordered

-   */

-  protected MetricType type = TYPE_EDEFAULT;

-

-  /**

-   * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getHead()

-   * @generated

-   * @ordered

-   */

-  protected Call head;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ExternMetricDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.EXTERN_METRIC_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public MetricType getType()

-  {

-    return type;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setType(MetricType newType)

-  {

-    MetricType oldType = type;

-    type = newType == null ? TYPE_EDEFAULT : newType;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE, oldType, type));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Call getHead()

-  {

-    return head;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetHead(Call newHead, NotificationChain msgs)

-  {

-    Call oldHead = head;

-    head = newHead;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_METRIC_DEFINITION__HEAD, oldHead, newHead);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setHead(Call newHead)

-  {

-    if (newHead != head)

-    {

-      NotificationChain msgs = null;

-      if (head != null)

-        msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXTERN_METRIC_DEFINITION__HEAD, null, msgs);

-      if (newHead != null)

-        msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXTERN_METRIC_DEFINITION__HEAD, null, msgs);

-      msgs = basicSetHead(newHead, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_METRIC_DEFINITION__HEAD, newHead, newHead));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__HEAD:

-        return basicSetHead(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE:

-        return getType();

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__HEAD:

-        return getHead();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE:

-        setType((MetricType)newValue);

-        return;

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__HEAD:

-        setHead((Call)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE:

-        setType(TYPE_EDEFAULT);

-        return;

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__HEAD:

-        setHead((Call)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__TYPE:

-        return type != TYPE_EDEFAULT;

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION__HEAD:

-        return head != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (type: ");

-    result.append(type);

-    result.append(')');

-    return result.toString();

-  }

-

-} //ExternMetricDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternPredicateDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternPredicateDefinitionImpl.java
deleted file mode 100644
index 0605cb0f..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExternPredicateDefinitionImpl.java
+++ /dev/null
@@ -1,196 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Call;

-import org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Extern Predicate Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ExternPredicateDefinitionImpl#getHead <em>Head</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ExternPredicateDefinitionImpl extends StatementImpl implements ExternPredicateDefinition

-{

-  /**

-   * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getHead()

-   * @generated

-   * @ordered

-   */

-  protected Call head;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ExternPredicateDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.EXTERN_PREDICATE_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Call getHead()

-  {

-    return head;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetHead(Call newHead, NotificationChain msgs)

-  {

-    Call oldHead = head;

-    head = newHead;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD, oldHead, newHead);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setHead(Call newHead)

-  {

-    if (newHead != head)

-    {

-      NotificationChain msgs = null;

-      if (head != null)

-        msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD, null, msgs);

-      if (newHead != null)

-        msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD, null, msgs);

-      msgs = basicSetHead(newHead, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD, newHead, newHead));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD:

-        return basicSetHead(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD:

-        return getHead();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD:

-        setHead((Call)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD:

-        setHead((Call)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION__HEAD:

-        return head != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //ExternPredicateDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IfElseImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IfElseImpl.java
deleted file mode 100644
index 1b873568..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IfElseImpl.java
+++ /dev/null
@@ -1,342 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.IfElse;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>If Else</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl#getCondition <em>Condition</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl#getThen <em>Then</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IfElseImpl#getElse <em>Else</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class IfElseImpl extends ExpressionImpl implements IfElse

-{

-  /**

-   * The cached value of the '{@link #getCondition() <em>Condition</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getCondition()

-   * @generated

-   * @ordered

-   */

-  protected Expression condition;

-

-  /**

-   * The cached value of the '{@link #getThen() <em>Then</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getThen()

-   * @generated

-   * @ordered

-   */

-  protected Expression then;

-

-  /**

-   * The cached value of the '{@link #getElse() <em>Else</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getElse()

-   * @generated

-   * @ordered

-   */

-  protected Expression else_;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected IfElseImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.IF_ELSE;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getCondition()

-  {

-    return condition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetCondition(Expression newCondition, NotificationChain msgs)

-  {

-    Expression oldCondition = condition;

-    condition = newCondition;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__CONDITION, oldCondition, newCondition);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setCondition(Expression newCondition)

-  {

-    if (newCondition != condition)

-    {

-      NotificationChain msgs = null;

-      if (condition != null)

-        msgs = ((InternalEObject)condition).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__CONDITION, null, msgs);

-      if (newCondition != null)

-        msgs = ((InternalEObject)newCondition).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__CONDITION, null, msgs);

-      msgs = basicSetCondition(newCondition, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__CONDITION, newCondition, newCondition));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getThen()

-  {

-    return then;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetThen(Expression newThen, NotificationChain msgs)

-  {

-    Expression oldThen = then;

-    then = newThen;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__THEN, oldThen, newThen);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setThen(Expression newThen)

-  {

-    if (newThen != then)

-    {

-      NotificationChain msgs = null;

-      if (then != null)

-        msgs = ((InternalEObject)then).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__THEN, null, msgs);

-      if (newThen != null)

-        msgs = ((InternalEObject)newThen).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__THEN, null, msgs);

-      msgs = basicSetThen(newThen, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__THEN, newThen, newThen));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getElse()

-  {

-    return else_;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetElse(Expression newElse, NotificationChain msgs)

-  {

-    Expression oldElse = else_;

-    else_ = newElse;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__ELSE, oldElse, newElse);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setElse(Expression newElse)

-  {

-    if (newElse != else_)

-    {

-      NotificationChain msgs = null;

-      if (else_ != null)

-        msgs = ((InternalEObject)else_).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__ELSE, null, msgs);

-      if (newElse != null)

-        msgs = ((InternalEObject)newElse).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.IF_ELSE__ELSE, null, msgs);

-      msgs = basicSetElse(newElse, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.IF_ELSE__ELSE, newElse, newElse));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.IF_ELSE__CONDITION:

-        return basicSetCondition(null, msgs);

-      case SolverLanguagePackage.IF_ELSE__THEN:

-        return basicSetThen(null, msgs);

-      case SolverLanguagePackage.IF_ELSE__ELSE:

-        return basicSetElse(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.IF_ELSE__CONDITION:

-        return getCondition();

-      case SolverLanguagePackage.IF_ELSE__THEN:

-        return getThen();

-      case SolverLanguagePackage.IF_ELSE__ELSE:

-        return getElse();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.IF_ELSE__CONDITION:

-        setCondition((Expression)newValue);

-        return;

-      case SolverLanguagePackage.IF_ELSE__THEN:

-        setThen((Expression)newValue);

-        return;

-      case SolverLanguagePackage.IF_ELSE__ELSE:

-        setElse((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.IF_ELSE__CONDITION:

-        setCondition((Expression)null);

-        return;

-      case SolverLanguagePackage.IF_ELSE__THEN:

-        setThen((Expression)null);

-        return;

-      case SolverLanguagePackage.IF_ELSE__ELSE:

-        setElse((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.IF_ELSE__CONDITION:

-        return condition != null;

-      case SolverLanguagePackage.IF_ELSE__THEN:

-        return then != null;

-      case SolverLanguagePackage.IF_ELSE__ELSE:

-        return else_ != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //IfElseImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IntervalImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IntervalImpl.java
deleted file mode 100644
index e6107ef8..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/IntervalImpl.java
+++ /dev/null
@@ -1,269 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.Interval;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Interval</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl#getLowerBound <em>Lower Bound</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.IntervalImpl#getUpperBound <em>Upper Bound</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class IntervalImpl extends ExpressionImpl implements Interval

-{

-  /**

-   * The cached value of the '{@link #getLowerBound() <em>Lower Bound</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getLowerBound()

-   * @generated

-   * @ordered

-   */

-  protected Expression lowerBound;

-

-  /**

-   * The cached value of the '{@link #getUpperBound() <em>Upper Bound</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getUpperBound()

-   * @generated

-   * @ordered

-   */

-  protected Expression upperBound;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected IntervalImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.INTERVAL;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getLowerBound()

-  {

-    return lowerBound;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetLowerBound(Expression newLowerBound, NotificationChain msgs)

-  {

-    Expression oldLowerBound = lowerBound;

-    lowerBound = newLowerBound;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERVAL__LOWER_BOUND, oldLowerBound, newLowerBound);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setLowerBound(Expression newLowerBound)

-  {

-    if (newLowerBound != lowerBound)

-    {

-      NotificationChain msgs = null;

-      if (lowerBound != null)

-        msgs = ((InternalEObject)lowerBound).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERVAL__LOWER_BOUND, null, msgs);

-      if (newLowerBound != null)

-        msgs = ((InternalEObject)newLowerBound).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERVAL__LOWER_BOUND, null, msgs);

-      msgs = basicSetLowerBound(newLowerBound, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERVAL__LOWER_BOUND, newLowerBound, newLowerBound));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getUpperBound()

-  {

-    return upperBound;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetUpperBound(Expression newUpperBound, NotificationChain msgs)

-  {

-    Expression oldUpperBound = upperBound;

-    upperBound = newUpperBound;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERVAL__UPPER_BOUND, oldUpperBound, newUpperBound);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setUpperBound(Expression newUpperBound)

-  {

-    if (newUpperBound != upperBound)

-    {

-      NotificationChain msgs = null;

-      if (upperBound != null)

-        msgs = ((InternalEObject)upperBound).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERVAL__UPPER_BOUND, null, msgs);

-      if (newUpperBound != null)

-        msgs = ((InternalEObject)newUpperBound).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.INTERVAL__UPPER_BOUND, null, msgs);

-      msgs = basicSetUpperBound(newUpperBound, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.INTERVAL__UPPER_BOUND, newUpperBound, newUpperBound));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.INTERVAL__LOWER_BOUND:

-        return basicSetLowerBound(null, msgs);

-      case SolverLanguagePackage.INTERVAL__UPPER_BOUND:

-        return basicSetUpperBound(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.INTERVAL__LOWER_BOUND:

-        return getLowerBound();

-      case SolverLanguagePackage.INTERVAL__UPPER_BOUND:

-        return getUpperBound();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.INTERVAL__LOWER_BOUND:

-        setLowerBound((Expression)newValue);

-        return;

-      case SolverLanguagePackage.INTERVAL__UPPER_BOUND:

-        setUpperBound((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.INTERVAL__LOWER_BOUND:

-        setLowerBound((Expression)null);

-        return;

-      case SolverLanguagePackage.INTERVAL__UPPER_BOUND:

-        setUpperBound((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.INTERVAL__LOWER_BOUND:

-        return lowerBound != null;

-      case SolverLanguagePackage.INTERVAL__UPPER_BOUND:

-        return upperBound != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //IntervalImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LogicLiteralImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LogicLiteralImpl.java
deleted file mode 100644
index 2bc27a20..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LogicLiteralImpl.java
+++ /dev/null
@@ -1,180 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral;

-import org.eclipse.viatra.solver.language.solverLanguage.LogicValue;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Logic Literal</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LogicLiteralImpl#getValue <em>Value</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class LogicLiteralImpl extends LiteralImpl implements LogicLiteral

-{

-  /**

-   * The default value of the '{@link #getValue() <em>Value</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getValue()

-   * @generated

-   * @ordered

-   */

-  protected static final LogicValue VALUE_EDEFAULT = LogicValue.TRUE;

-

-  /**

-   * The cached value of the '{@link #getValue() <em>Value</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getValue()

-   * @generated

-   * @ordered

-   */

-  protected LogicValue value = VALUE_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected LogicLiteralImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.LOGIC_LITERAL;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public LogicValue getValue()

-  {

-    return value;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setValue(LogicValue newValue)

-  {

-    LogicValue oldValue = value;

-    value = newValue == null ? VALUE_EDEFAULT : newValue;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.LOGIC_LITERAL__VALUE, oldValue, value));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.LOGIC_LITERAL__VALUE:

-        return getValue();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.LOGIC_LITERAL__VALUE:

-        setValue((LogicValue)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.LOGIC_LITERAL__VALUE:

-        setValue(VALUE_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.LOGIC_LITERAL__VALUE:

-        return value != VALUE_EDEFAULT;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (value: ");

-    result.append(value);

-    result.append(')');

-    return result.toString();

-  }

-

-} //LogicLiteralImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LowerBoundedScopeDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LowerBoundedScopeDefinitionImpl.java
deleted file mode 100644
index 5eb671f3..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LowerBoundedScopeDefinitionImpl.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Lower Bounded Scope Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.LowerBoundedScopeDefinitionImpl#getLowerBound <em>Lower Bound</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class LowerBoundedScopeDefinitionImpl extends ScopeDefinitionImpl implements LowerBoundedScopeDefinition

-{

-  /**

-   * The default value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getLowerBound()

-   * @generated

-   * @ordered

-   */

-  protected static final int LOWER_BOUND_EDEFAULT = 0;

-

-  /**

-   * The cached value of the '{@link #getLowerBound() <em>Lower Bound</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getLowerBound()

-   * @generated

-   * @ordered

-   */

-  protected int lowerBound = LOWER_BOUND_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected LowerBoundedScopeDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.LOWER_BOUNDED_SCOPE_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public int getLowerBound()

-  {

-    return lowerBound;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setLowerBound(int newLowerBound)

-  {

-    int oldLowerBound = lowerBound;

-    lowerBound = newLowerBound;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND, oldLowerBound, lowerBound));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:

-        return getLowerBound();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:

-        setLowerBound((Integer)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:

-        setLowerBound(LOWER_BOUND_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND:

-        return lowerBound != LOWER_BOUND_EDEFAULT;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (lowerBound: ");

-    result.append(lowerBound);

-    result.append(')');

-    return result.toString();

-  }

-

-} //LowerBoundedScopeDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MemberDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MemberDefinitionImpl.java
deleted file mode 100644
index 69021347..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MemberDefinitionImpl.java
+++ /dev/null
@@ -1,463 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.Multiplicity;

-import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Member Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl#isContainment <em>Containment</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl#getType <em>Type</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl#getMultiplicity <em>Multiplicity</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl#getName <em>Name</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MemberDefinitionImpl#getOpposite <em>Opposite</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class MemberDefinitionImpl extends MinimalEObjectImpl.Container implements MemberDefinition

-{

-  /**

-   * The default value of the '{@link #isContainment() <em>Containment</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isContainment()

-   * @generated

-   * @ordered

-   */

-  protected static final boolean CONTAINMENT_EDEFAULT = false;

-

-  /**

-   * The cached value of the '{@link #isContainment() <em>Containment</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isContainment()

-   * @generated

-   * @ordered

-   */

-  protected boolean containment = CONTAINMENT_EDEFAULT;

-

-  /**

-   * The cached value of the '{@link #getType() <em>Type</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getType()

-   * @generated

-   * @ordered

-   */

-  protected NamedElement type;

-

-  /**

-   * The cached value of the '{@link #getMultiplicity() <em>Multiplicity</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getMultiplicity()

-   * @generated

-   * @ordered

-   */

-  protected Multiplicity multiplicity;

-

-  /**

-   * The default value of the '{@link #getName() <em>Name</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getName()

-   * @generated

-   * @ordered

-   */

-  protected static final String NAME_EDEFAULT = null;

-

-  /**

-   * The cached value of the '{@link #getName() <em>Name</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getName()

-   * @generated

-   * @ordered

-   */

-  protected String name = NAME_EDEFAULT;

-

-  /**

-   * The cached value of the '{@link #getOpposite() <em>Opposite</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getOpposite()

-   * @generated

-   * @ordered

-   */

-  protected NamedElement opposite;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected MemberDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.MEMBER_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean isContainment()

-  {

-    return containment;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setContainment(boolean newContainment)

-  {

-    boolean oldContainment = containment;

-    containment = newContainment;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__CONTAINMENT, oldContainment, containment));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NamedElement getType()

-  {

-    if (type != null && type.eIsProxy())

-    {

-      InternalEObject oldType = (InternalEObject)type;

-      type = (NamedElement)eResolveProxy(oldType);

-      if (type != oldType)

-      {

-        if (eNotificationRequired())

-          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.MEMBER_DEFINITION__TYPE, oldType, type));

-      }

-    }

-    return type;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NamedElement basicGetType()

-  {

-    return type;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setType(NamedElement newType)

-  {

-    NamedElement oldType = type;

-    type = newType;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__TYPE, oldType, type));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Multiplicity getMultiplicity()

-  {

-    return multiplicity;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetMultiplicity(Multiplicity newMultiplicity, NotificationChain msgs)

-  {

-    Multiplicity oldMultiplicity = multiplicity;

-    multiplicity = newMultiplicity;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY, oldMultiplicity, newMultiplicity);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setMultiplicity(Multiplicity newMultiplicity)

-  {

-    if (newMultiplicity != multiplicity)

-    {

-      NotificationChain msgs = null;

-      if (multiplicity != null)

-        msgs = ((InternalEObject)multiplicity).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY, null, msgs);

-      if (newMultiplicity != null)

-        msgs = ((InternalEObject)newMultiplicity).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY, null, msgs);

-      msgs = basicSetMultiplicity(newMultiplicity, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY, newMultiplicity, newMultiplicity));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getName()

-  {

-    return name;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setName(String newName)

-  {

-    String oldName = name;

-    name = newName;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__NAME, oldName, name));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NamedElement getOpposite()

-  {

-    if (opposite != null && opposite.eIsProxy())

-    {

-      InternalEObject oldOpposite = (InternalEObject)opposite;

-      opposite = (NamedElement)eResolveProxy(oldOpposite);

-      if (opposite != oldOpposite)

-      {

-        if (eNotificationRequired())

-          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE, oldOpposite, opposite));

-      }

-    }

-    return opposite;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NamedElement basicGetOpposite()

-  {

-    return opposite;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setOpposite(NamedElement newOpposite)

-  {

-    NamedElement oldOpposite = opposite;

-    opposite = newOpposite;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE, oldOpposite, opposite));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY:

-        return basicSetMultiplicity(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.MEMBER_DEFINITION__CONTAINMENT:

-        return isContainment();

-      case SolverLanguagePackage.MEMBER_DEFINITION__TYPE:

-        if (resolve) return getType();

-        return basicGetType();

-      case SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY:

-        return getMultiplicity();

-      case SolverLanguagePackage.MEMBER_DEFINITION__NAME:

-        return getName();

-      case SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE:

-        if (resolve) return getOpposite();

-        return basicGetOpposite();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.MEMBER_DEFINITION__CONTAINMENT:

-        setContainment((Boolean)newValue);

-        return;

-      case SolverLanguagePackage.MEMBER_DEFINITION__TYPE:

-        setType((NamedElement)newValue);

-        return;

-      case SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY:

-        setMultiplicity((Multiplicity)newValue);

-        return;

-      case SolverLanguagePackage.MEMBER_DEFINITION__NAME:

-        setName((String)newValue);

-        return;

-      case SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE:

-        setOpposite((NamedElement)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.MEMBER_DEFINITION__CONTAINMENT:

-        setContainment(CONTAINMENT_EDEFAULT);

-        return;

-      case SolverLanguagePackage.MEMBER_DEFINITION__TYPE:

-        setType((NamedElement)null);

-        return;

-      case SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY:

-        setMultiplicity((Multiplicity)null);

-        return;

-      case SolverLanguagePackage.MEMBER_DEFINITION__NAME:

-        setName(NAME_EDEFAULT);

-        return;

-      case SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE:

-        setOpposite((NamedElement)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.MEMBER_DEFINITION__CONTAINMENT:

-        return containment != CONTAINMENT_EDEFAULT;

-      case SolverLanguagePackage.MEMBER_DEFINITION__TYPE:

-        return type != null;

-      case SolverLanguagePackage.MEMBER_DEFINITION__MULTIPLICITY:

-        return multiplicity != null;

-      case SolverLanguagePackage.MEMBER_DEFINITION__NAME:

-        return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);

-      case SolverLanguagePackage.MEMBER_DEFINITION__OPPOSITE:

-        return opposite != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (containment: ");

-    result.append(containment);

-    result.append(", name: ");

-    result.append(name);

-    result.append(')');

-    return result.toString();

-  }

-

-} //MemberDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MetricDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MetricDefinitionImpl.java
deleted file mode 100644
index 8f84d2f1..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MetricDefinitionImpl.java
+++ /dev/null
@@ -1,343 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.MetricType;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Metric Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl#getHead <em>Head</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl#getBody <em>Body</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.MetricDefinitionImpl#getType <em>Type</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class MetricDefinitionImpl extends StatementImpl implements MetricDefinition

-{

-  /**

-   * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getHead()

-   * @generated

-   * @ordered

-   */

-  protected Expression head;

-

-  /**

-   * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getBody()

-   * @generated

-   * @ordered

-   */

-  protected Expression body;

-

-  /**

-   * The default value of the '{@link #getType() <em>Type</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getType()

-   * @generated

-   * @ordered

-   */

-  protected static final MetricType TYPE_EDEFAULT = MetricType.INT;

-

-  /**

-   * The cached value of the '{@link #getType() <em>Type</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getType()

-   * @generated

-   * @ordered

-   */

-  protected MetricType type = TYPE_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected MetricDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.METRIC_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getHead()

-  {

-    return head;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetHead(Expression newHead, NotificationChain msgs)

-  {

-    Expression oldHead = head;

-    head = newHead;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC_DEFINITION__HEAD, oldHead, newHead);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setHead(Expression newHead)

-  {

-    if (newHead != head)

-    {

-      NotificationChain msgs = null;

-      if (head != null)

-        msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.METRIC_DEFINITION__HEAD, null, msgs);

-      if (newHead != null)

-        msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.METRIC_DEFINITION__HEAD, null, msgs);

-      msgs = basicSetHead(newHead, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC_DEFINITION__HEAD, newHead, newHead));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getBody()

-  {

-    return body;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs)

-  {

-    Expression oldBody = body;

-    body = newBody;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC_DEFINITION__BODY, oldBody, newBody);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setBody(Expression newBody)

-  {

-    if (newBody != body)

-    {

-      NotificationChain msgs = null;

-      if (body != null)

-        msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.METRIC_DEFINITION__BODY, null, msgs);

-      if (newBody != null)

-        msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.METRIC_DEFINITION__BODY, null, msgs);

-      msgs = basicSetBody(newBody, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC_DEFINITION__BODY, newBody, newBody));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public MetricType getType()

-  {

-    return type;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setType(MetricType newType)

-  {

-    MetricType oldType = type;

-    type = newType == null ? TYPE_EDEFAULT : newType;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.METRIC_DEFINITION__TYPE, oldType, type));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.METRIC_DEFINITION__HEAD:

-        return basicSetHead(null, msgs);

-      case SolverLanguagePackage.METRIC_DEFINITION__BODY:

-        return basicSetBody(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.METRIC_DEFINITION__HEAD:

-        return getHead();

-      case SolverLanguagePackage.METRIC_DEFINITION__BODY:

-        return getBody();

-      case SolverLanguagePackage.METRIC_DEFINITION__TYPE:

-        return getType();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.METRIC_DEFINITION__HEAD:

-        setHead((Expression)newValue);

-        return;

-      case SolverLanguagePackage.METRIC_DEFINITION__BODY:

-        setBody((Expression)newValue);

-        return;

-      case SolverLanguagePackage.METRIC_DEFINITION__TYPE:

-        setType((MetricType)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.METRIC_DEFINITION__HEAD:

-        setHead((Expression)null);

-        return;

-      case SolverLanguagePackage.METRIC_DEFINITION__BODY:

-        setBody((Expression)null);

-        return;

-      case SolverLanguagePackage.METRIC_DEFINITION__TYPE:

-        setType(TYPE_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.METRIC_DEFINITION__HEAD:

-        return head != null;

-      case SolverLanguagePackage.METRIC_DEFINITION__BODY:

-        return body != null;

-      case SolverLanguagePackage.METRIC_DEFINITION__TYPE:

-        return type != TYPE_EDEFAULT;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (type: ");

-    result.append(type);

-    result.append(')');

-    return result.toString();

-  }

-

-} //MetricDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NamedElementImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NamedElementImpl.java
deleted file mode 100644
index a94f9894..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NamedElementImpl.java
+++ /dev/null
@@ -1,180 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Named Element</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NamedElementImpl#getName <em>Name</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class NamedElementImpl extends MinimalEObjectImpl.Container implements NamedElement

-{

-  /**

-   * The default value of the '{@link #getName() <em>Name</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getName()

-   * @generated

-   * @ordered

-   */

-  protected static final String NAME_EDEFAULT = null;

-

-  /**

-   * The cached value of the '{@link #getName() <em>Name</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getName()

-   * @generated

-   * @ordered

-   */

-  protected String name = NAME_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected NamedElementImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.NAMED_ELEMENT;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getName()

-  {

-    return name;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setName(String newName)

-  {

-    String oldName = name;

-    name = newName;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.NAMED_ELEMENT__NAME, oldName, name));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.NAMED_ELEMENT__NAME:

-        return getName();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.NAMED_ELEMENT__NAME:

-        setName((String)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.NAMED_ELEMENT__NAME:

-        setName(NAME_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.NAMED_ELEMENT__NAME:

-        return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (name: ");

-    result.append(name);

-    result.append(')');

-    return result.toString();

-  }

-

-} //NamedElementImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NumericLiteralImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NumericLiteralImpl.java
deleted file mode 100644
index 04622dfb..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/NumericLiteralImpl.java
+++ /dev/null
@@ -1,181 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import java.math.BigDecimal;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Numeric Literal</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.NumericLiteralImpl#getValue <em>Value</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class NumericLiteralImpl extends LiteralImpl implements NumericLiteral

-{

-  /**

-   * The default value of the '{@link #getValue() <em>Value</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getValue()

-   * @generated

-   * @ordered

-   */

-  protected static final BigDecimal VALUE_EDEFAULT = null;

-

-  /**

-   * The cached value of the '{@link #getValue() <em>Value</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getValue()

-   * @generated

-   * @ordered

-   */

-  protected BigDecimal value = VALUE_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected NumericLiteralImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.NUMERIC_LITERAL;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public BigDecimal getValue()

-  {

-    return value;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setValue(BigDecimal newValue)

-  {

-    BigDecimal oldValue = value;

-    value = newValue;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.NUMERIC_LITERAL__VALUE, oldValue, value));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.NUMERIC_LITERAL__VALUE:

-        return getValue();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.NUMERIC_LITERAL__VALUE:

-        setValue((BigDecimal)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.NUMERIC_LITERAL__VALUE:

-        setValue(VALUE_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.NUMERIC_LITERAL__VALUE:

-        return VALUE_EDEFAULT == null ? value != null : !VALUE_EDEFAULT.equals(value);

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (value: ");

-    result.append(value);

-    result.append(')');

-    return result.toString();

-  }

-

-} //NumericLiteralImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ObjectiveDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ObjectiveDefinitionImpl.java
deleted file mode 100644
index 43b16e31..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ObjectiveDefinitionImpl.java
+++ /dev/null
@@ -1,270 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Objective Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl#getKind <em>Kind</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ObjectiveDefinitionImpl#getObjective <em>Objective</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ObjectiveDefinitionImpl extends StatementImpl implements ObjectiveDefinition

-{

-  /**

-   * The default value of the '{@link #getKind() <em>Kind</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getKind()

-   * @generated

-   * @ordered

-   */

-  protected static final ObjectiveKind KIND_EDEFAULT = ObjectiveKind.MINIMIZE;

-

-  /**

-   * The cached value of the '{@link #getKind() <em>Kind</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getKind()

-   * @generated

-   * @ordered

-   */

-  protected ObjectiveKind kind = KIND_EDEFAULT;

-

-  /**

-   * The cached value of the '{@link #getObjective() <em>Objective</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getObjective()

-   * @generated

-   * @ordered

-   */

-  protected Expression objective;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ObjectiveDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.OBJECTIVE_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ObjectiveKind getKind()

-  {

-    return kind;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setKind(ObjectiveKind newKind)

-  {

-    ObjectiveKind oldKind = kind;

-    kind = newKind == null ? KIND_EDEFAULT : newKind;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.OBJECTIVE_DEFINITION__KIND, oldKind, kind));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getObjective()

-  {

-    return objective;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetObjective(Expression newObjective, NotificationChain msgs)

-  {

-    Expression oldObjective = objective;

-    objective = newObjective;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE, oldObjective, newObjective);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setObjective(Expression newObjective)

-  {

-    if (newObjective != objective)

-    {

-      NotificationChain msgs = null;

-      if (objective != null)

-        msgs = ((InternalEObject)objective).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE, null, msgs);

-      if (newObjective != null)

-        msgs = ((InternalEObject)newObjective).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE, null, msgs);

-      msgs = basicSetObjective(newObjective, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE, newObjective, newObjective));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE:

-        return basicSetObjective(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION__KIND:

-        return getKind();

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE:

-        return getObjective();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION__KIND:

-        setKind((ObjectiveKind)newValue);

-        return;

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE:

-        setObjective((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION__KIND:

-        setKind(KIND_EDEFAULT);

-        return;

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE:

-        setObjective((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION__KIND:

-        return kind != KIND_EDEFAULT;

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION__OBJECTIVE:

-        return objective != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (kind: ");

-    result.append(kind);

-    result.append(')');

-    return result.toString();

-  }

-

-} //ObjectiveDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/PredicateDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/PredicateDefinitionImpl.java
deleted file mode 100644
index 50130f01..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/PredicateDefinitionImpl.java
+++ /dev/null
@@ -1,400 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Predicate Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl#getHead <em>Head</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl#getBody <em>Body</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl#isFunctional <em>Functional</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.PredicateDefinitionImpl#isError <em>Error</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class PredicateDefinitionImpl extends StatementImpl implements PredicateDefinition

-{

-  /**

-   * The cached value of the '{@link #getHead() <em>Head</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getHead()

-   * @generated

-   * @ordered

-   */

-  protected Expression head;

-

-  /**

-   * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getBody()

-   * @generated

-   * @ordered

-   */

-  protected Expression body;

-

-  /**

-   * The default value of the '{@link #isFunctional() <em>Functional</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isFunctional()

-   * @generated

-   * @ordered

-   */

-  protected static final boolean FUNCTIONAL_EDEFAULT = false;

-

-  /**

-   * The cached value of the '{@link #isFunctional() <em>Functional</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isFunctional()

-   * @generated

-   * @ordered

-   */

-  protected boolean functional = FUNCTIONAL_EDEFAULT;

-

-  /**

-   * The default value of the '{@link #isError() <em>Error</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isError()

-   * @generated

-   * @ordered

-   */

-  protected static final boolean ERROR_EDEFAULT = false;

-

-  /**

-   * The cached value of the '{@link #isError() <em>Error</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #isError()

-   * @generated

-   * @ordered

-   */

-  protected boolean error = ERROR_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected PredicateDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.PREDICATE_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getHead()

-  {

-    return head;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetHead(Expression newHead, NotificationChain msgs)

-  {

-    Expression oldHead = head;

-    head = newHead;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__HEAD, oldHead, newHead);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setHead(Expression newHead)

-  {

-    if (newHead != head)

-    {

-      NotificationChain msgs = null;

-      if (head != null)

-        msgs = ((InternalEObject)head).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.PREDICATE_DEFINITION__HEAD, null, msgs);

-      if (newHead != null)

-        msgs = ((InternalEObject)newHead).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.PREDICATE_DEFINITION__HEAD, null, msgs);

-      msgs = basicSetHead(newHead, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__HEAD, newHead, newHead));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getBody()

-  {

-    return body;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs)

-  {

-    Expression oldBody = body;

-    body = newBody;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__BODY, oldBody, newBody);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setBody(Expression newBody)

-  {

-    if (newBody != body)

-    {

-      NotificationChain msgs = null;

-      if (body != null)

-        msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.PREDICATE_DEFINITION__BODY, null, msgs);

-      if (newBody != null)

-        msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.PREDICATE_DEFINITION__BODY, null, msgs);

-      msgs = basicSetBody(newBody, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__BODY, newBody, newBody));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean isFunctional()

-  {

-    return functional;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setFunctional(boolean newFunctional)

-  {

-    boolean oldFunctional = functional;

-    functional = newFunctional;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__FUNCTIONAL, oldFunctional, functional));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean isError()

-  {

-    return error;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setError(boolean newError)

-  {

-    boolean oldError = error;

-    error = newError;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.PREDICATE_DEFINITION__ERROR, oldError, error));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.PREDICATE_DEFINITION__HEAD:

-        return basicSetHead(null, msgs);

-      case SolverLanguagePackage.PREDICATE_DEFINITION__BODY:

-        return basicSetBody(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.PREDICATE_DEFINITION__HEAD:

-        return getHead();

-      case SolverLanguagePackage.PREDICATE_DEFINITION__BODY:

-        return getBody();

-      case SolverLanguagePackage.PREDICATE_DEFINITION__FUNCTIONAL:

-        return isFunctional();

-      case SolverLanguagePackage.PREDICATE_DEFINITION__ERROR:

-        return isError();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.PREDICATE_DEFINITION__HEAD:

-        setHead((Expression)newValue);

-        return;

-      case SolverLanguagePackage.PREDICATE_DEFINITION__BODY:

-        setBody((Expression)newValue);

-        return;

-      case SolverLanguagePackage.PREDICATE_DEFINITION__FUNCTIONAL:

-        setFunctional((Boolean)newValue);

-        return;

-      case SolverLanguagePackage.PREDICATE_DEFINITION__ERROR:

-        setError((Boolean)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.PREDICATE_DEFINITION__HEAD:

-        setHead((Expression)null);

-        return;

-      case SolverLanguagePackage.PREDICATE_DEFINITION__BODY:

-        setBody((Expression)null);

-        return;

-      case SolverLanguagePackage.PREDICATE_DEFINITION__FUNCTIONAL:

-        setFunctional(FUNCTIONAL_EDEFAULT);

-        return;

-      case SolverLanguagePackage.PREDICATE_DEFINITION__ERROR:

-        setError(ERROR_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.PREDICATE_DEFINITION__HEAD:

-        return head != null;

-      case SolverLanguagePackage.PREDICATE_DEFINITION__BODY:

-        return body != null;

-      case SolverLanguagePackage.PREDICATE_DEFINITION__FUNCTIONAL:

-        return functional != FUNCTIONAL_EDEFAULT;

-      case SolverLanguagePackage.PREDICATE_DEFINITION__ERROR:

-        return error != ERROR_EDEFAULT;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (functional: ");

-    result.append(functional);

-    result.append(", error: ");

-    result.append(error);

-    result.append(')');

-    return result.toString();

-  }

-

-} //PredicateDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ProblemImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ProblemImpl.java
deleted file mode 100644
index 744e604d..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ProblemImpl.java
+++ /dev/null
@@ -1,169 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import java.util.Collection;

-

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.common.util.EList;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.MinimalEObjectImpl;

-

-import org.eclipse.emf.ecore.util.EObjectContainmentEList;

-import org.eclipse.emf.ecore.util.InternalEList;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Problem;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-import org.eclipse.viatra.solver.language.solverLanguage.Statement;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Problem</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ProblemImpl#getStatements <em>Statements</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ProblemImpl extends MinimalEObjectImpl.Container implements Problem

-{

-  /**

-   * The cached value of the '{@link #getStatements() <em>Statements</em>}' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getStatements()

-   * @generated

-   * @ordered

-   */

-  protected EList<Statement> statements;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ProblemImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.PROBLEM;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EList<Statement> getStatements()

-  {

-    if (statements == null)

-    {

-      statements = new EObjectContainmentEList<Statement>(Statement.class, this, SolverLanguagePackage.PROBLEM__STATEMENTS);

-    }

-    return statements;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.PROBLEM__STATEMENTS:

-        return ((InternalEList<?>)getStatements()).basicRemove(otherEnd, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.PROBLEM__STATEMENTS:

-        return getStatements();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @SuppressWarnings("unchecked")

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.PROBLEM__STATEMENTS:

-        getStatements().clear();

-        getStatements().addAll((Collection<? extends Statement>)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.PROBLEM__STATEMENTS:

-        getStatements().clear();

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.PROBLEM__STATEMENTS:

-        return statements != null && !statements.isEmpty();

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //ProblemImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ReferenceImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ReferenceImpl.java
deleted file mode 100644
index be44c0e9..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ReferenceImpl.java
+++ /dev/null
@@ -1,175 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;

-import org.eclipse.viatra.solver.language.solverLanguage.Reference;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Reference</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ReferenceImpl#getReferred <em>Referred</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ReferenceImpl extends ExpressionImpl implements Reference

-{

-  /**

-   * The cached value of the '{@link #getReferred() <em>Referred</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getReferred()

-   * @generated

-   * @ordered

-   */

-  protected NamedElement referred;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ReferenceImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.REFERENCE;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NamedElement getReferred()

-  {

-    if (referred != null && referred.eIsProxy())

-    {

-      InternalEObject oldReferred = (InternalEObject)referred;

-      referred = (NamedElement)eResolveProxy(oldReferred);

-      if (referred != oldReferred)

-      {

-        if (eNotificationRequired())

-          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.REFERENCE__REFERRED, oldReferred, referred));

-      }

-    }

-    return referred;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NamedElement basicGetReferred()

-  {

-    return referred;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setReferred(NamedElement newReferred)

-  {

-    NamedElement oldReferred = referred;

-    referred = newReferred;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.REFERENCE__REFERRED, oldReferred, referred));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.REFERENCE__REFERRED:

-        if (resolve) return getReferred();

-        return basicGetReferred();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.REFERENCE__REFERRED:

-        setReferred((NamedElement)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.REFERENCE__REFERRED:

-        setReferred((NamedElement)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.REFERENCE__REFERRED:

-        return referred != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //ReferenceImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ScopeDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ScopeDefinitionImpl.java
deleted file mode 100644
index be109307..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ScopeDefinitionImpl.java
+++ /dev/null
@@ -1,175 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;

-import org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Scope Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.ScopeDefinitionImpl#getType <em>Type</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class ScopeDefinitionImpl extends StatementImpl implements ScopeDefinition

-{

-  /**

-   * The cached value of the '{@link #getType() <em>Type</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getType()

-   * @generated

-   * @ordered

-   */

-  protected NamedElement type;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected ScopeDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.SCOPE_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NamedElement getType()

-  {

-    if (type != null && type.eIsProxy())

-    {

-      InternalEObject oldType = (InternalEObject)type;

-      type = (NamedElement)eResolveProxy(oldType);

-      if (type != oldType)

-      {

-        if (eNotificationRequired())

-          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.SCOPE_DEFINITION__TYPE, oldType, type));

-      }

-    }

-    return type;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NamedElement basicGetType()

-  {

-    return type;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setType(NamedElement newType)

-  {

-    NamedElement oldType = type;

-    type = newType;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.SCOPE_DEFINITION__TYPE, oldType, type));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.SCOPE_DEFINITION__TYPE:

-        if (resolve) return getType();

-        return basicGetType();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.SCOPE_DEFINITION__TYPE:

-        setType((NamedElement)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.SCOPE_DEFINITION__TYPE:

-        setType((NamedElement)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.SCOPE_DEFINITION__TYPE:

-        return type != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //ScopeDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguageFactoryImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguageFactoryImpl.java
deleted file mode 100644
index 509d7568..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguageFactoryImpl.java
+++ /dev/null
@@ -1,894 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.EDataType;

-import org.eclipse.emf.ecore.EObject;

-import org.eclipse.emf.ecore.EPackage;

-

-import org.eclipse.emf.ecore.impl.EFactoryImpl;

-

-import org.eclipse.emf.ecore.plugin.EcorePlugin;

-

-import org.eclipse.viatra.solver.language.solverLanguage.*;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model <b>Factory</b>.

- * <!-- end-user-doc -->

- * @generated

- */

-public class SolverLanguageFactoryImpl extends EFactoryImpl implements SolverLanguageFactory

-{

-  /**

-   * Creates the default factory implementation.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public static SolverLanguageFactory init()

-  {

-    try

-    {

-      SolverLanguageFactory theSolverLanguageFactory = (SolverLanguageFactory)EPackage.Registry.INSTANCE.getEFactory(SolverLanguagePackage.eNS_URI);

-      if (theSolverLanguageFactory != null)

-      {

-        return theSolverLanguageFactory;

-      }

-    }

-    catch (Exception exception)

-    {

-      EcorePlugin.INSTANCE.log(exception);

-    }

-    return new SolverLanguageFactoryImpl();

-  }

-

-  /**

-   * Creates an instance of the factory.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public SolverLanguageFactoryImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EObject create(EClass eClass)

-  {

-    switch (eClass.getClassifierID())

-    {

-      case SolverLanguagePackage.PROBLEM: return createProblem();

-      case SolverLanguagePackage.STATEMENT: return createStatement();

-      case SolverLanguagePackage.PREDICATE_DEFINITION: return createPredicateDefinition();

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION: return createUnnamedErrorPrediateDefinition();

-      case SolverLanguagePackage.DEFAULT_DEFINITION: return createDefaultDefinition();

-      case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION: return createExternPredicateDefinition();

-      case SolverLanguagePackage.METRIC_DEFINITION: return createMetricDefinition();

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION: return createExternMetricDefinition();

-      case SolverLanguagePackage.EXPRESSION: return createExpression();

-      case SolverLanguagePackage.IF_ELSE: return createIfElse();

-      case SolverLanguagePackage.CASE: return createCase();

-      case SolverLanguagePackage.COUNT: return createCount();

-      case SolverLanguagePackage.AGGREGATION: return createAggregation();

-      case SolverLanguagePackage.CALL: return createCall();

-      case SolverLanguagePackage.ARGUMENT_LIST: return createArgumentList();

-      case SolverLanguagePackage.ARGUMENT: return createArgument();

-      case SolverLanguagePackage.EXPRESSION_ARGUMENT: return createExpressionArgument();

-      case SolverLanguagePackage.STAR_ARGUMENT: return createStarArgument();

-      case SolverLanguagePackage.TYPED_ARGUMENT: return createTypedArgument();

-      case SolverLanguagePackage.TYPED_STAR_ARGUMENT: return createTypedStarArgument();

-      case SolverLanguagePackage.REFERENCE: return createReference();

-      case SolverLanguagePackage.INTERVAL: return createInterval();

-      case SolverLanguagePackage.LITERAL: return createLiteral();

-      case SolverLanguagePackage.LOGIC_LITERAL: return createLogicLiteral();

-      case SolverLanguagePackage.NUMERIC_LITERAL: return createNumericLiteral();

-      case SolverLanguagePackage.INFINITY_LITERAL: return createInfinityLiteral();

-      case SolverLanguagePackage.EMPTY_INTERVAL_LITERAL: return createEmptyIntervalLiteral();

-      case SolverLanguagePackage.STRING_LITERAL: return createStringLiteral();

-      case SolverLanguagePackage.CLASS_DEFINITION: return createClassDefinition();

-      case SolverLanguagePackage.MEMBER_DEFINITION: return createMemberDefinition();

-      case SolverLanguagePackage.MULTIPLICITY: return createMultiplicity();

-      case SolverLanguagePackage.MANY_MULTIPLICITY: return createManyMultiplicity();

-      case SolverLanguagePackage.EXACT_MULTIPLICITY: return createExactMultiplicity();

-      case SolverLanguagePackage.BOUNDED_MULTIPLICITY: return createBoundedMultiplicity();

-      case SolverLanguagePackage.SCOPE_DEFINITION: return createScopeDefinition();

-      case SolverLanguagePackage.EXACT_SCOPE_DEFINITION: return createExactScopeDefinition();

-      case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION: return createBoundedScopeDefinition();

-      case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION: return createLowerBoundedScopeDefinition();

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION: return createObjectiveDefinition();

-      case SolverLanguagePackage.NAMED_ELEMENT: return createNamedElement();

-      case SolverLanguagePackage.ASSERTION: return createAssertion();

-      case SolverLanguagePackage.DISJUNCTION: return createDisjunction();

-      case SolverLanguagePackage.SWITCH: return createSwitch();

-      case SolverLanguagePackage.CONJUNCTION: return createConjunction();

-      case SolverLanguagePackage.COMPARISON: return createComparison();

-      case SolverLanguagePackage.BINARY_EXPRESSION: return createBinaryExpression();

-      case SolverLanguagePackage.UNARY_EXPRESSION: return createUnaryExpression();

-      default:

-        throw new IllegalArgumentException("The class '" + eClass.getName() + "' is not a valid classifier");

-    }

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object createFromString(EDataType eDataType, String initialValue)

-  {

-    switch (eDataType.getClassifierID())

-    {

-      case SolverLanguagePackage.METRIC_TYPE:

-        return createMetricTypeFromString(eDataType, initialValue);

-      case SolverLanguagePackage.BINARY_OPERATOR:

-        return createBinaryOperatorFromString(eDataType, initialValue);

-      case SolverLanguagePackage.UNARY_OP:

-        return createUnaryOpFromString(eDataType, initialValue);

-      case SolverLanguagePackage.AGGREGATION_OP:

-        return createAggregationOpFromString(eDataType, initialValue);

-      case SolverLanguagePackage.LOGIC_VALUE:

-        return createLogicValueFromString(eDataType, initialValue);

-      case SolverLanguagePackage.OBJECTIVE_KIND:

-        return createObjectiveKindFromString(eDataType, initialValue);

-      default:

-        throw new IllegalArgumentException("The datatype '" + eDataType.getName() + "' is not a valid classifier");

-    }

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String convertToString(EDataType eDataType, Object instanceValue)

-  {

-    switch (eDataType.getClassifierID())

-    {

-      case SolverLanguagePackage.METRIC_TYPE:

-        return convertMetricTypeToString(eDataType, instanceValue);

-      case SolverLanguagePackage.BINARY_OPERATOR:

-        return convertBinaryOperatorToString(eDataType, instanceValue);

-      case SolverLanguagePackage.UNARY_OP:

-        return convertUnaryOpToString(eDataType, instanceValue);

-      case SolverLanguagePackage.AGGREGATION_OP:

-        return convertAggregationOpToString(eDataType, instanceValue);

-      case SolverLanguagePackage.LOGIC_VALUE:

-        return convertLogicValueToString(eDataType, instanceValue);

-      case SolverLanguagePackage.OBJECTIVE_KIND:

-        return convertObjectiveKindToString(eDataType, instanceValue);

-      default:

-        throw new IllegalArgumentException("The datatype '" + eDataType.getName() + "' is not a valid classifier");

-    }

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Problem createProblem()

-  {

-    ProblemImpl problem = new ProblemImpl();

-    return problem;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Statement createStatement()

-  {

-    StatementImpl statement = new StatementImpl();

-    return statement;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public PredicateDefinition createPredicateDefinition()

-  {

-    PredicateDefinitionImpl predicateDefinition = new PredicateDefinitionImpl();

-    return predicateDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public UnnamedErrorPrediateDefinition createUnnamedErrorPrediateDefinition()

-  {

-    UnnamedErrorPrediateDefinitionImpl unnamedErrorPrediateDefinition = new UnnamedErrorPrediateDefinitionImpl();

-    return unnamedErrorPrediateDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public DefaultDefinition createDefaultDefinition()

-  {

-    DefaultDefinitionImpl defaultDefinition = new DefaultDefinitionImpl();

-    return defaultDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ExternPredicateDefinition createExternPredicateDefinition()

-  {

-    ExternPredicateDefinitionImpl externPredicateDefinition = new ExternPredicateDefinitionImpl();

-    return externPredicateDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public MetricDefinition createMetricDefinition()

-  {

-    MetricDefinitionImpl metricDefinition = new MetricDefinitionImpl();

-    return metricDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ExternMetricDefinition createExternMetricDefinition()

-  {

-    ExternMetricDefinitionImpl externMetricDefinition = new ExternMetricDefinitionImpl();

-    return externMetricDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression createExpression()

-  {

-    ExpressionImpl expression = new ExpressionImpl();

-    return expression;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public IfElse createIfElse()

-  {

-    IfElseImpl ifElse = new IfElseImpl();

-    return ifElse;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Case createCase()

-  {

-    CaseImpl case_ = new CaseImpl();

-    return case_;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Count createCount()

-  {

-    CountImpl count = new CountImpl();

-    return count;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Aggregation createAggregation()

-  {

-    AggregationImpl aggregation = new AggregationImpl();

-    return aggregation;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Call createCall()

-  {

-    CallImpl call = new CallImpl();

-    return call;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ArgumentList createArgumentList()

-  {

-    ArgumentListImpl argumentList = new ArgumentListImpl();

-    return argumentList;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Argument createArgument()

-  {

-    ArgumentImpl argument = new ArgumentImpl();

-    return argument;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ExpressionArgument createExpressionArgument()

-  {

-    ExpressionArgumentImpl expressionArgument = new ExpressionArgumentImpl();

-    return expressionArgument;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public StarArgument createStarArgument()

-  {

-    StarArgumentImpl starArgument = new StarArgumentImpl();

-    return starArgument;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public TypedArgument createTypedArgument()

-  {

-    TypedArgumentImpl typedArgument = new TypedArgumentImpl();

-    return typedArgument;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public TypedStarArgument createTypedStarArgument()

-  {

-    TypedStarArgumentImpl typedStarArgument = new TypedStarArgumentImpl();

-    return typedStarArgument;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Reference createReference()

-  {

-    ReferenceImpl reference = new ReferenceImpl();

-    return reference;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Interval createInterval()

-  {

-    IntervalImpl interval = new IntervalImpl();

-    return interval;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Literal createLiteral()

-  {

-    LiteralImpl literal = new LiteralImpl();

-    return literal;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public LogicLiteral createLogicLiteral()

-  {

-    LogicLiteralImpl logicLiteral = new LogicLiteralImpl();

-    return logicLiteral;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NumericLiteral createNumericLiteral()

-  {

-    NumericLiteralImpl numericLiteral = new NumericLiteralImpl();

-    return numericLiteral;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public InfinityLiteral createInfinityLiteral()

-  {

-    InfinityLiteralImpl infinityLiteral = new InfinityLiteralImpl();

-    return infinityLiteral;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EmptyIntervalLiteral createEmptyIntervalLiteral()

-  {

-    EmptyIntervalLiteralImpl emptyIntervalLiteral = new EmptyIntervalLiteralImpl();

-    return emptyIntervalLiteral;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public StringLiteral createStringLiteral()

-  {

-    StringLiteralImpl stringLiteral = new StringLiteralImpl();

-    return stringLiteral;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ClassDefinition createClassDefinition()

-  {

-    ClassDefinitionImpl classDefinition = new ClassDefinitionImpl();

-    return classDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public MemberDefinition createMemberDefinition()

-  {

-    MemberDefinitionImpl memberDefinition = new MemberDefinitionImpl();

-    return memberDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Multiplicity createMultiplicity()

-  {

-    MultiplicityImpl multiplicity = new MultiplicityImpl();

-    return multiplicity;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ManyMultiplicity createManyMultiplicity()

-  {

-    ManyMultiplicityImpl manyMultiplicity = new ManyMultiplicityImpl();

-    return manyMultiplicity;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ExactMultiplicity createExactMultiplicity()

-  {

-    ExactMultiplicityImpl exactMultiplicity = new ExactMultiplicityImpl();

-    return exactMultiplicity;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public BoundedMultiplicity createBoundedMultiplicity()

-  {

-    BoundedMultiplicityImpl boundedMultiplicity = new BoundedMultiplicityImpl();

-    return boundedMultiplicity;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ScopeDefinition createScopeDefinition()

-  {

-    ScopeDefinitionImpl scopeDefinition = new ScopeDefinitionImpl();

-    return scopeDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ExactScopeDefinition createExactScopeDefinition()

-  {

-    ExactScopeDefinitionImpl exactScopeDefinition = new ExactScopeDefinitionImpl();

-    return exactScopeDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public BoundedScopeDefinition createBoundedScopeDefinition()

-  {

-    BoundedScopeDefinitionImpl boundedScopeDefinition = new BoundedScopeDefinitionImpl();

-    return boundedScopeDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public LowerBoundedScopeDefinition createLowerBoundedScopeDefinition()

-  {

-    LowerBoundedScopeDefinitionImpl lowerBoundedScopeDefinition = new LowerBoundedScopeDefinitionImpl();

-    return lowerBoundedScopeDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ObjectiveDefinition createObjectiveDefinition()

-  {

-    ObjectiveDefinitionImpl objectiveDefinition = new ObjectiveDefinitionImpl();

-    return objectiveDefinition;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NamedElement createNamedElement()

-  {

-    NamedElementImpl namedElement = new NamedElementImpl();

-    return namedElement;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Assertion createAssertion()

-  {

-    AssertionImpl assertion = new AssertionImpl();

-    return assertion;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Disjunction createDisjunction()

-  {

-    DisjunctionImpl disjunction = new DisjunctionImpl();

-    return disjunction;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Switch createSwitch()

-  {

-    SwitchImpl switch_ = new SwitchImpl();

-    return switch_;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Conjunction createConjunction()

-  {

-    ConjunctionImpl conjunction = new ConjunctionImpl();

-    return conjunction;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Comparison createComparison()

-  {

-    ComparisonImpl comparison = new ComparisonImpl();

-    return comparison;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public BinaryExpression createBinaryExpression()

-  {

-    BinaryExpressionImpl binaryExpression = new BinaryExpressionImpl();

-    return binaryExpression;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public UnaryExpression createUnaryExpression()

-  {

-    UnaryExpressionImpl unaryExpression = new UnaryExpressionImpl();

-    return unaryExpression;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public MetricType createMetricTypeFromString(EDataType eDataType, String initialValue)

-  {

-    MetricType result = MetricType.get(initialValue);

-    if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");

-    return result;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public String convertMetricTypeToString(EDataType eDataType, Object instanceValue)

-  {

-    return instanceValue == null ? null : instanceValue.toString();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public BinaryOperator createBinaryOperatorFromString(EDataType eDataType, String initialValue)

-  {

-    BinaryOperator result = BinaryOperator.get(initialValue);

-    if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");

-    return result;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public String convertBinaryOperatorToString(EDataType eDataType, Object instanceValue)

-  {

-    return instanceValue == null ? null : instanceValue.toString();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public UnaryOp createUnaryOpFromString(EDataType eDataType, String initialValue)

-  {

-    UnaryOp result = UnaryOp.get(initialValue);

-    if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");

-    return result;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public String convertUnaryOpToString(EDataType eDataType, Object instanceValue)

-  {

-    return instanceValue == null ? null : instanceValue.toString();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public AggregationOp createAggregationOpFromString(EDataType eDataType, String initialValue)

-  {

-    AggregationOp result = AggregationOp.get(initialValue);

-    if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");

-    return result;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public String convertAggregationOpToString(EDataType eDataType, Object instanceValue)

-  {

-    return instanceValue == null ? null : instanceValue.toString();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public LogicValue createLogicValueFromString(EDataType eDataType, String initialValue)

-  {

-    LogicValue result = LogicValue.get(initialValue);

-    if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");

-    return result;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public String convertLogicValueToString(EDataType eDataType, Object instanceValue)

-  {

-    return instanceValue == null ? null : instanceValue.toString();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public ObjectiveKind createObjectiveKindFromString(EDataType eDataType, String initialValue)

-  {

-    ObjectiveKind result = ObjectiveKind.get(initialValue);

-    if (result == null) throw new IllegalArgumentException("The value '" + initialValue + "' is not a valid enumerator of '" + eDataType.getName() + "'");

-    return result;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public String convertObjectiveKindToString(EDataType eDataType, Object instanceValue)

-  {

-    return instanceValue == null ? null : instanceValue.toString();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public SolverLanguagePackage getSolverLanguagePackage()

-  {

-    return (SolverLanguagePackage)getEPackage();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @deprecated

-   * @generated

-   */

-  @Deprecated

-  public static SolverLanguagePackage getPackage()

-  {

-    return SolverLanguagePackage.eINSTANCE;

-  }

-

-} //SolverLanguageFactoryImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguagePackageImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguagePackageImpl.java
deleted file mode 100644
index 39f811b9..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SolverLanguagePackageImpl.java
+++ /dev/null
@@ -1,2379 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.ecore.EAttribute;

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.EEnum;

-import org.eclipse.emf.ecore.EPackage;

-import org.eclipse.emf.ecore.EReference;

-

-import org.eclipse.emf.ecore.impl.EPackageImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Aggregation;

-import org.eclipse.viatra.solver.language.solverLanguage.AggregationOp;

-import org.eclipse.viatra.solver.language.solverLanguage.Argument;

-import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;

-import org.eclipse.viatra.solver.language.solverLanguage.Assertion;

-import org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression;

-import org.eclipse.viatra.solver.language.solverLanguage.BinaryOperator;

-import org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity;

-import org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.Call;

-import org.eclipse.viatra.solver.language.solverLanguage.Case;

-import org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.Comparison;

-import org.eclipse.viatra.solver.language.solverLanguage.Conjunction;

-import org.eclipse.viatra.solver.language.solverLanguage.Count;

-import org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.Disjunction;

-import org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral;

-import org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity;

-import org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument;

-import org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.IfElse;

-import org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral;

-import org.eclipse.viatra.solver.language.solverLanguage.Interval;

-import org.eclipse.viatra.solver.language.solverLanguage.Literal;

-import org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral;

-import org.eclipse.viatra.solver.language.solverLanguage.LogicValue;

-import org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity;

-import org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.MetricType;

-import org.eclipse.viatra.solver.language.solverLanguage.Multiplicity;

-import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;

-import org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral;

-import org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.ObjectiveKind;

-import org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.Problem;

-import org.eclipse.viatra.solver.language.solverLanguage.Reference;

-import org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguageFactory;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-import org.eclipse.viatra.solver.language.solverLanguage.StarArgument;

-import org.eclipse.viatra.solver.language.solverLanguage.Statement;

-import org.eclipse.viatra.solver.language.solverLanguage.StringLiteral;

-import org.eclipse.viatra.solver.language.solverLanguage.Switch;

-import org.eclipse.viatra.solver.language.solverLanguage.TypedArgument;

-import org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument;

-import org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression;

-import org.eclipse.viatra.solver.language.solverLanguage.UnaryOp;

-import org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model <b>Package</b>.

- * <!-- end-user-doc -->

- * @generated

- */

-public class SolverLanguagePackageImpl extends EPackageImpl implements SolverLanguagePackage

-{

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass problemEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass statementEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass predicateDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass unnamedErrorPrediateDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass defaultDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass externPredicateDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass metricDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass externMetricDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass expressionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass ifElseEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass caseEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass countEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass aggregationEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass callEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass argumentListEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass argumentEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass expressionArgumentEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass starArgumentEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass typedArgumentEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass typedStarArgumentEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass referenceEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass intervalEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass literalEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass logicLiteralEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass numericLiteralEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass infinityLiteralEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass emptyIntervalLiteralEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass stringLiteralEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass classDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass memberDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass multiplicityEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass manyMultiplicityEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass exactMultiplicityEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass boundedMultiplicityEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass scopeDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass exactScopeDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass boundedScopeDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass lowerBoundedScopeDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass objectiveDefinitionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass namedElementEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass assertionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass disjunctionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass switchEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass conjunctionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass comparisonEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass binaryExpressionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EClass unaryExpressionEClass = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EEnum metricTypeEEnum = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EEnum binaryOperatorEEnum = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EEnum unaryOpEEnum = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EEnum aggregationOpEEnum = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EEnum logicValueEEnum = null;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private EEnum objectiveKindEEnum = null;

-

-  /**

-   * Creates an instance of the model <b>Package</b>, registered with

-   * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package

-   * package URI value.

-   * <p>Note: the correct way to create the package is via the static

-   * factory method {@link #init init()}, which also performs

-   * initialization of the package, or returns the registered package,

-   * if one already exists.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see org.eclipse.emf.ecore.EPackage.Registry

-   * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#eNS_URI

-   * @see #init()

-   * @generated

-   */

-  private SolverLanguagePackageImpl()

-  {

-    super(eNS_URI, SolverLanguageFactory.eINSTANCE);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private static boolean isInited = false;

-

-  /**

-   * Creates, registers, and initializes the <b>Package</b> for this model, and for any others upon which it depends.

-   *

-   * <p>This method is used to initialize {@link SolverLanguagePackage#eINSTANCE} when that field is accessed.

-   * Clients should not invoke it directly. Instead, they should simply access that field to obtain the package.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #eNS_URI

-   * @see #createPackageContents()

-   * @see #initializePackageContents()

-   * @generated

-   */

-  public static SolverLanguagePackage init()

-  {

-    if (isInited) return (SolverLanguagePackage)EPackage.Registry.INSTANCE.getEPackage(SolverLanguagePackage.eNS_URI);

-

-    // Obtain or create and register package

-    Object registeredSolverLanguagePackage = EPackage.Registry.INSTANCE.get(eNS_URI);

-    SolverLanguagePackageImpl theSolverLanguagePackage = registeredSolverLanguagePackage instanceof SolverLanguagePackageImpl ? (SolverLanguagePackageImpl)registeredSolverLanguagePackage : new SolverLanguagePackageImpl();

-

-    isInited = true;

-

-    // Create package meta-data objects

-    theSolverLanguagePackage.createPackageContents();

-

-    // Initialize created meta-data

-    theSolverLanguagePackage.initializePackageContents();

-

-    // Mark meta-data to indicate it can't be changed

-    theSolverLanguagePackage.freeze();

-

-    // Update the registry and return the package

-    EPackage.Registry.INSTANCE.put(SolverLanguagePackage.eNS_URI, theSolverLanguagePackage);

-    return theSolverLanguagePackage;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getProblem()

-  {

-    return problemEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getProblem_Statements()

-  {

-    return (EReference)problemEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getStatement()

-  {

-    return statementEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getPredicateDefinition()

-  {

-    return predicateDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getPredicateDefinition_Head()

-  {

-    return (EReference)predicateDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getPredicateDefinition_Body()

-  {

-    return (EReference)predicateDefinitionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getPredicateDefinition_Functional()

-  {

-    return (EAttribute)predicateDefinitionEClass.getEStructuralFeatures().get(2);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getPredicateDefinition_Error()

-  {

-    return (EAttribute)predicateDefinitionEClass.getEStructuralFeatures().get(3);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getUnnamedErrorPrediateDefinition()

-  {

-    return unnamedErrorPrediateDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getUnnamedErrorPrediateDefinition_ArgumentList()

-  {

-    return (EReference)unnamedErrorPrediateDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getUnnamedErrorPrediateDefinition_Body()

-  {

-    return (EReference)unnamedErrorPrediateDefinitionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getDefaultDefinition()

-  {

-    return defaultDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getDefaultDefinition_Head()

-  {

-    return (EReference)defaultDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getDefaultDefinition_Range()

-  {

-    return (EReference)defaultDefinitionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getExternPredicateDefinition()

-  {

-    return externPredicateDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getExternPredicateDefinition_Head()

-  {

-    return (EReference)externPredicateDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getMetricDefinition()

-  {

-    return metricDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getMetricDefinition_Head()

-  {

-    return (EReference)metricDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getMetricDefinition_Body()

-  {

-    return (EReference)metricDefinitionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getMetricDefinition_Type()

-  {

-    return (EAttribute)metricDefinitionEClass.getEStructuralFeatures().get(2);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getExternMetricDefinition()

-  {

-    return externMetricDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getExternMetricDefinition_Type()

-  {

-    return (EAttribute)externMetricDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getExternMetricDefinition_Head()

-  {

-    return (EReference)externMetricDefinitionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getExpression()

-  {

-    return expressionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getIfElse()

-  {

-    return ifElseEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getIfElse_Condition()

-  {

-    return (EReference)ifElseEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getIfElse_Then()

-  {

-    return (EReference)ifElseEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getIfElse_Else()

-  {

-    return (EReference)ifElseEClass.getEStructuralFeatures().get(2);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getCase()

-  {

-    return caseEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getCase_Condition()

-  {

-    return (EReference)caseEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getCase_Body()

-  {

-    return (EReference)caseEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getCount()

-  {

-    return countEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getCount_Body()

-  {

-    return (EReference)countEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getAggregation()

-  {

-    return aggregationEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getAggregation_Op()

-  {

-    return (EAttribute)aggregationEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getAggregation_Body()

-  {

-    return (EReference)aggregationEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getAggregation_Condition()

-  {

-    return (EReference)aggregationEClass.getEStructuralFeatures().get(2);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getCall()

-  {

-    return callEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getCall_Functor()

-  {

-    return (EReference)callEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getCall_TransitiveClosure()

-  {

-    return (EAttribute)callEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getCall_ReflexiveTransitiveClosure()

-  {

-    return (EAttribute)callEClass.getEStructuralFeatures().get(2);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getCall_ArgumentList()

-  {

-    return (EReference)callEClass.getEStructuralFeatures().get(3);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getArgumentList()

-  {

-    return argumentListEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getArgumentList_Arguments()

-  {

-    return (EReference)argumentListEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getArgument()

-  {

-    return argumentEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getExpressionArgument()

-  {

-    return expressionArgumentEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getExpressionArgument_Body()

-  {

-    return (EReference)expressionArgumentEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getStarArgument()

-  {

-    return starArgumentEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getTypedArgument()

-  {

-    return typedArgumentEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getTypedArgument_Type()

-  {

-    return (EReference)typedArgumentEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getTypedArgument_Variable()

-  {

-    return (EReference)typedArgumentEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getTypedStarArgument()

-  {

-    return typedStarArgumentEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getTypedStarArgument_Type()

-  {

-    return (EReference)typedStarArgumentEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getReference()

-  {

-    return referenceEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getReference_Referred()

-  {

-    return (EReference)referenceEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getInterval()

-  {

-    return intervalEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getInterval_LowerBound()

-  {

-    return (EReference)intervalEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getInterval_UpperBound()

-  {

-    return (EReference)intervalEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getLiteral()

-  {

-    return literalEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getLogicLiteral()

-  {

-    return logicLiteralEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getLogicLiteral_Value()

-  {

-    return (EAttribute)logicLiteralEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getNumericLiteral()

-  {

-    return numericLiteralEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getNumericLiteral_Value()

-  {

-    return (EAttribute)numericLiteralEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getInfinityLiteral()

-  {

-    return infinityLiteralEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getEmptyIntervalLiteral()

-  {

-    return emptyIntervalLiteralEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getStringLiteral()

-  {

-    return stringLiteralEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getStringLiteral_Value()

-  {

-    return (EAttribute)stringLiteralEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getClassDefinition()

-  {

-    return classDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getClassDefinition_Abstract()

-  {

-    return (EAttribute)classDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getClassDefinition_Name()

-  {

-    return (EAttribute)classDefinitionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getClassDefinition_Superclasses()

-  {

-    return (EReference)classDefinitionEClass.getEStructuralFeatures().get(2);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getClassDefinition_Members()

-  {

-    return (EReference)classDefinitionEClass.getEStructuralFeatures().get(3);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getMemberDefinition()

-  {

-    return memberDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getMemberDefinition_Containment()

-  {

-    return (EAttribute)memberDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getMemberDefinition_Type()

-  {

-    return (EReference)memberDefinitionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getMemberDefinition_Multiplicity()

-  {

-    return (EReference)memberDefinitionEClass.getEStructuralFeatures().get(2);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getMemberDefinition_Name()

-  {

-    return (EAttribute)memberDefinitionEClass.getEStructuralFeatures().get(3);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getMemberDefinition_Opposite()

-  {

-    return (EReference)memberDefinitionEClass.getEStructuralFeatures().get(4);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getMultiplicity()

-  {

-    return multiplicityEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getManyMultiplicity()

-  {

-    return manyMultiplicityEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getExactMultiplicity()

-  {

-    return exactMultiplicityEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getExactMultiplicity_Multiplicity()

-  {

-    return (EAttribute)exactMultiplicityEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getBoundedMultiplicity()

-  {

-    return boundedMultiplicityEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getBoundedMultiplicity_LowerBound()

-  {

-    return (EAttribute)boundedMultiplicityEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getBoundedMultiplicity_UpperBound()

-  {

-    return (EAttribute)boundedMultiplicityEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getScopeDefinition()

-  {

-    return scopeDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getScopeDefinition_Type()

-  {

-    return (EReference)scopeDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getExactScopeDefinition()

-  {

-    return exactScopeDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getExactScopeDefinition_ExactScope()

-  {

-    return (EAttribute)exactScopeDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getBoundedScopeDefinition()

-  {

-    return boundedScopeDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getBoundedScopeDefinition_LowerBound()

-  {

-    return (EAttribute)boundedScopeDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getBoundedScopeDefinition_UpperBound()

-  {

-    return (EAttribute)boundedScopeDefinitionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getLowerBoundedScopeDefinition()

-  {

-    return lowerBoundedScopeDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getLowerBoundedScopeDefinition_LowerBound()

-  {

-    return (EAttribute)lowerBoundedScopeDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getObjectiveDefinition()

-  {

-    return objectiveDefinitionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getObjectiveDefinition_Kind()

-  {

-    return (EAttribute)objectiveDefinitionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getObjectiveDefinition_Objective()

-  {

-    return (EReference)objectiveDefinitionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getNamedElement()

-  {

-    return namedElementEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getNamedElement_Name()

-  {

-    return (EAttribute)namedElementEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getAssertion()

-  {

-    return assertionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getAssertion_Body()

-  {

-    return (EReference)assertionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getAssertion_Range()

-  {

-    return (EReference)assertionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getDisjunction()

-  {

-    return disjunctionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getDisjunction_Children()

-  {

-    return (EReference)disjunctionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getSwitch()

-  {

-    return switchEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getSwitch_Cases()

-  {

-    return (EReference)switchEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getConjunction()

-  {

-    return conjunctionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getConjunction_Children()

-  {

-    return (EReference)conjunctionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getComparison()

-  {

-    return comparisonEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getComparison_Left()

-  {

-    return (EReference)comparisonEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getComparison_Op()

-  {

-    return (EAttribute)comparisonEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getComparison_Right()

-  {

-    return (EReference)comparisonEClass.getEStructuralFeatures().get(2);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getBinaryExpression()

-  {

-    return binaryExpressionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getBinaryExpression_Left()

-  {

-    return (EReference)binaryExpressionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getBinaryExpression_Op()

-  {

-    return (EAttribute)binaryExpressionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getBinaryExpression_Right()

-  {

-    return (EReference)binaryExpressionEClass.getEStructuralFeatures().get(2);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EClass getUnaryExpression()

-  {

-    return unaryExpressionEClass;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EAttribute getUnaryExpression_Op()

-  {

-    return (EAttribute)unaryExpressionEClass.getEStructuralFeatures().get(0);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EReference getUnaryExpression_Body()

-  {

-    return (EReference)unaryExpressionEClass.getEStructuralFeatures().get(1);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EEnum getMetricType()

-  {

-    return metricTypeEEnum;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EEnum getBinaryOperator()

-  {

-    return binaryOperatorEEnum;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EEnum getUnaryOp()

-  {

-    return unaryOpEEnum;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EEnum getAggregationOp()

-  {

-    return aggregationOpEEnum;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EEnum getLogicValue()

-  {

-    return logicValueEEnum;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EEnum getObjectiveKind()

-  {

-    return objectiveKindEEnum;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public SolverLanguageFactory getSolverLanguageFactory()

-  {

-    return (SolverLanguageFactory)getEFactoryInstance();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private boolean isCreated = false;

-

-  /**

-   * Creates the meta-model objects for the package.  This method is

-   * guarded to have no affect on any invocation but its first.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public void createPackageContents()

-  {

-    if (isCreated) return;

-    isCreated = true;

-

-    // Create classes and their features

-    problemEClass = createEClass(PROBLEM);

-    createEReference(problemEClass, PROBLEM__STATEMENTS);

-

-    statementEClass = createEClass(STATEMENT);

-

-    predicateDefinitionEClass = createEClass(PREDICATE_DEFINITION);

-    createEReference(predicateDefinitionEClass, PREDICATE_DEFINITION__HEAD);

-    createEReference(predicateDefinitionEClass, PREDICATE_DEFINITION__BODY);

-    createEAttribute(predicateDefinitionEClass, PREDICATE_DEFINITION__FUNCTIONAL);

-    createEAttribute(predicateDefinitionEClass, PREDICATE_DEFINITION__ERROR);

-

-    unnamedErrorPrediateDefinitionEClass = createEClass(UNNAMED_ERROR_PREDIATE_DEFINITION);

-    createEReference(unnamedErrorPrediateDefinitionEClass, UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST);

-    createEReference(unnamedErrorPrediateDefinitionEClass, UNNAMED_ERROR_PREDIATE_DEFINITION__BODY);

-

-    defaultDefinitionEClass = createEClass(DEFAULT_DEFINITION);

-    createEReference(defaultDefinitionEClass, DEFAULT_DEFINITION__HEAD);

-    createEReference(defaultDefinitionEClass, DEFAULT_DEFINITION__RANGE);

-

-    externPredicateDefinitionEClass = createEClass(EXTERN_PREDICATE_DEFINITION);

-    createEReference(externPredicateDefinitionEClass, EXTERN_PREDICATE_DEFINITION__HEAD);

-

-    metricDefinitionEClass = createEClass(METRIC_DEFINITION);

-    createEReference(metricDefinitionEClass, METRIC_DEFINITION__HEAD);

-    createEReference(metricDefinitionEClass, METRIC_DEFINITION__BODY);

-    createEAttribute(metricDefinitionEClass, METRIC_DEFINITION__TYPE);

-

-    externMetricDefinitionEClass = createEClass(EXTERN_METRIC_DEFINITION);

-    createEAttribute(externMetricDefinitionEClass, EXTERN_METRIC_DEFINITION__TYPE);

-    createEReference(externMetricDefinitionEClass, EXTERN_METRIC_DEFINITION__HEAD);

-

-    expressionEClass = createEClass(EXPRESSION);

-

-    ifElseEClass = createEClass(IF_ELSE);

-    createEReference(ifElseEClass, IF_ELSE__CONDITION);

-    createEReference(ifElseEClass, IF_ELSE__THEN);

-    createEReference(ifElseEClass, IF_ELSE__ELSE);

-

-    caseEClass = createEClass(CASE);

-    createEReference(caseEClass, CASE__CONDITION);

-    createEReference(caseEClass, CASE__BODY);

-

-    countEClass = createEClass(COUNT);

-    createEReference(countEClass, COUNT__BODY);

-

-    aggregationEClass = createEClass(AGGREGATION);

-    createEAttribute(aggregationEClass, AGGREGATION__OP);

-    createEReference(aggregationEClass, AGGREGATION__BODY);

-    createEReference(aggregationEClass, AGGREGATION__CONDITION);

-

-    callEClass = createEClass(CALL);

-    createEReference(callEClass, CALL__FUNCTOR);

-    createEAttribute(callEClass, CALL__TRANSITIVE_CLOSURE);

-    createEAttribute(callEClass, CALL__REFLEXIVE_TRANSITIVE_CLOSURE);

-    createEReference(callEClass, CALL__ARGUMENT_LIST);

-

-    argumentListEClass = createEClass(ARGUMENT_LIST);

-    createEReference(argumentListEClass, ARGUMENT_LIST__ARGUMENTS);

-

-    argumentEClass = createEClass(ARGUMENT);

-

-    expressionArgumentEClass = createEClass(EXPRESSION_ARGUMENT);

-    createEReference(expressionArgumentEClass, EXPRESSION_ARGUMENT__BODY);

-

-    starArgumentEClass = createEClass(STAR_ARGUMENT);

-

-    typedArgumentEClass = createEClass(TYPED_ARGUMENT);

-    createEReference(typedArgumentEClass, TYPED_ARGUMENT__TYPE);

-    createEReference(typedArgumentEClass, TYPED_ARGUMENT__VARIABLE);

-

-    typedStarArgumentEClass = createEClass(TYPED_STAR_ARGUMENT);

-    createEReference(typedStarArgumentEClass, TYPED_STAR_ARGUMENT__TYPE);

-

-    referenceEClass = createEClass(REFERENCE);

-    createEReference(referenceEClass, REFERENCE__REFERRED);

-

-    intervalEClass = createEClass(INTERVAL);

-    createEReference(intervalEClass, INTERVAL__LOWER_BOUND);

-    createEReference(intervalEClass, INTERVAL__UPPER_BOUND);

-

-    literalEClass = createEClass(LITERAL);

-

-    logicLiteralEClass = createEClass(LOGIC_LITERAL);

-    createEAttribute(logicLiteralEClass, LOGIC_LITERAL__VALUE);

-

-    numericLiteralEClass = createEClass(NUMERIC_LITERAL);

-    createEAttribute(numericLiteralEClass, NUMERIC_LITERAL__VALUE);

-

-    infinityLiteralEClass = createEClass(INFINITY_LITERAL);

-

-    emptyIntervalLiteralEClass = createEClass(EMPTY_INTERVAL_LITERAL);

-

-    stringLiteralEClass = createEClass(STRING_LITERAL);

-    createEAttribute(stringLiteralEClass, STRING_LITERAL__VALUE);

-

-    classDefinitionEClass = createEClass(CLASS_DEFINITION);

-    createEAttribute(classDefinitionEClass, CLASS_DEFINITION__ABSTRACT);

-    createEAttribute(classDefinitionEClass, CLASS_DEFINITION__NAME);

-    createEReference(classDefinitionEClass, CLASS_DEFINITION__SUPERCLASSES);

-    createEReference(classDefinitionEClass, CLASS_DEFINITION__MEMBERS);

-

-    memberDefinitionEClass = createEClass(MEMBER_DEFINITION);

-    createEAttribute(memberDefinitionEClass, MEMBER_DEFINITION__CONTAINMENT);

-    createEReference(memberDefinitionEClass, MEMBER_DEFINITION__TYPE);

-    createEReference(memberDefinitionEClass, MEMBER_DEFINITION__MULTIPLICITY);

-    createEAttribute(memberDefinitionEClass, MEMBER_DEFINITION__NAME);

-    createEReference(memberDefinitionEClass, MEMBER_DEFINITION__OPPOSITE);

-

-    multiplicityEClass = createEClass(MULTIPLICITY);

-

-    manyMultiplicityEClass = createEClass(MANY_MULTIPLICITY);

-

-    exactMultiplicityEClass = createEClass(EXACT_MULTIPLICITY);

-    createEAttribute(exactMultiplicityEClass, EXACT_MULTIPLICITY__MULTIPLICITY);

-

-    boundedMultiplicityEClass = createEClass(BOUNDED_MULTIPLICITY);

-    createEAttribute(boundedMultiplicityEClass, BOUNDED_MULTIPLICITY__LOWER_BOUND);

-    createEAttribute(boundedMultiplicityEClass, BOUNDED_MULTIPLICITY__UPPER_BOUND);

-

-    scopeDefinitionEClass = createEClass(SCOPE_DEFINITION);

-    createEReference(scopeDefinitionEClass, SCOPE_DEFINITION__TYPE);

-

-    exactScopeDefinitionEClass = createEClass(EXACT_SCOPE_DEFINITION);

-    createEAttribute(exactScopeDefinitionEClass, EXACT_SCOPE_DEFINITION__EXACT_SCOPE);

-

-    boundedScopeDefinitionEClass = createEClass(BOUNDED_SCOPE_DEFINITION);

-    createEAttribute(boundedScopeDefinitionEClass, BOUNDED_SCOPE_DEFINITION__LOWER_BOUND);

-    createEAttribute(boundedScopeDefinitionEClass, BOUNDED_SCOPE_DEFINITION__UPPER_BOUND);

-

-    lowerBoundedScopeDefinitionEClass = createEClass(LOWER_BOUNDED_SCOPE_DEFINITION);

-    createEAttribute(lowerBoundedScopeDefinitionEClass, LOWER_BOUNDED_SCOPE_DEFINITION__LOWER_BOUND);

-

-    objectiveDefinitionEClass = createEClass(OBJECTIVE_DEFINITION);

-    createEAttribute(objectiveDefinitionEClass, OBJECTIVE_DEFINITION__KIND);

-    createEReference(objectiveDefinitionEClass, OBJECTIVE_DEFINITION__OBJECTIVE);

-

-    namedElementEClass = createEClass(NAMED_ELEMENT);

-    createEAttribute(namedElementEClass, NAMED_ELEMENT__NAME);

-

-    assertionEClass = createEClass(ASSERTION);

-    createEReference(assertionEClass, ASSERTION__BODY);

-    createEReference(assertionEClass, ASSERTION__RANGE);

-

-    disjunctionEClass = createEClass(DISJUNCTION);

-    createEReference(disjunctionEClass, DISJUNCTION__CHILDREN);

-

-    switchEClass = createEClass(SWITCH);

-    createEReference(switchEClass, SWITCH__CASES);

-

-    conjunctionEClass = createEClass(CONJUNCTION);

-    createEReference(conjunctionEClass, CONJUNCTION__CHILDREN);

-

-    comparisonEClass = createEClass(COMPARISON);

-    createEReference(comparisonEClass, COMPARISON__LEFT);

-    createEAttribute(comparisonEClass, COMPARISON__OP);

-    createEReference(comparisonEClass, COMPARISON__RIGHT);

-

-    binaryExpressionEClass = createEClass(BINARY_EXPRESSION);

-    createEReference(binaryExpressionEClass, BINARY_EXPRESSION__LEFT);

-    createEAttribute(binaryExpressionEClass, BINARY_EXPRESSION__OP);

-    createEReference(binaryExpressionEClass, BINARY_EXPRESSION__RIGHT);

-

-    unaryExpressionEClass = createEClass(UNARY_EXPRESSION);

-    createEAttribute(unaryExpressionEClass, UNARY_EXPRESSION__OP);

-    createEReference(unaryExpressionEClass, UNARY_EXPRESSION__BODY);

-

-    // Create enums

-    metricTypeEEnum = createEEnum(METRIC_TYPE);

-    binaryOperatorEEnum = createEEnum(BINARY_OPERATOR);

-    unaryOpEEnum = createEEnum(UNARY_OP);

-    aggregationOpEEnum = createEEnum(AGGREGATION_OP);

-    logicValueEEnum = createEEnum(LOGIC_VALUE);

-    objectiveKindEEnum = createEEnum(OBJECTIVE_KIND);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  private boolean isInitialized = false;

-

-  /**

-   * Complete the initialization of the package and its meta-model.  This

-   * method is guarded to have no affect on any invocation but its first.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public void initializePackageContents()

-  {

-    if (isInitialized) return;

-    isInitialized = true;

-

-    // Initialize package

-    setName(eNAME);

-    setNsPrefix(eNS_PREFIX);

-    setNsURI(eNS_URI);

-

-    // Create type parameters

-

-    // Set bounds for type parameters

-

-    // Add supertypes to classes

-    predicateDefinitionEClass.getESuperTypes().add(this.getStatement());

-    unnamedErrorPrediateDefinitionEClass.getESuperTypes().add(this.getStatement());

-    defaultDefinitionEClass.getESuperTypes().add(this.getStatement());

-    externPredicateDefinitionEClass.getESuperTypes().add(this.getStatement());

-    metricDefinitionEClass.getESuperTypes().add(this.getStatement());

-    externMetricDefinitionEClass.getESuperTypes().add(this.getStatement());

-    expressionEClass.getESuperTypes().add(this.getStatement());

-    ifElseEClass.getESuperTypes().add(this.getExpression());

-    caseEClass.getESuperTypes().add(this.getExpression());

-    countEClass.getESuperTypes().add(this.getExpression());

-    aggregationEClass.getESuperTypes().add(this.getExpression());

-    callEClass.getESuperTypes().add(this.getExpression());

-    expressionArgumentEClass.getESuperTypes().add(this.getArgument());

-    starArgumentEClass.getESuperTypes().add(this.getArgument());

-    typedArgumentEClass.getESuperTypes().add(this.getArgument());

-    typedStarArgumentEClass.getESuperTypes().add(this.getArgument());

-    referenceEClass.getESuperTypes().add(this.getExpression());

-    intervalEClass.getESuperTypes().add(this.getExpression());

-    literalEClass.getESuperTypes().add(this.getExpression());

-    logicLiteralEClass.getESuperTypes().add(this.getLiteral());

-    numericLiteralEClass.getESuperTypes().add(this.getLiteral());

-    infinityLiteralEClass.getESuperTypes().add(this.getLiteral());

-    emptyIntervalLiteralEClass.getESuperTypes().add(this.getLiteral());

-    stringLiteralEClass.getESuperTypes().add(this.getLiteral());

-    classDefinitionEClass.getESuperTypes().add(this.getStatement());

-    manyMultiplicityEClass.getESuperTypes().add(this.getMultiplicity());

-    exactMultiplicityEClass.getESuperTypes().add(this.getMultiplicity());

-    boundedMultiplicityEClass.getESuperTypes().add(this.getMultiplicity());

-    scopeDefinitionEClass.getESuperTypes().add(this.getStatement());

-    exactScopeDefinitionEClass.getESuperTypes().add(this.getScopeDefinition());

-    boundedScopeDefinitionEClass.getESuperTypes().add(this.getScopeDefinition());

-    lowerBoundedScopeDefinitionEClass.getESuperTypes().add(this.getScopeDefinition());

-    objectiveDefinitionEClass.getESuperTypes().add(this.getStatement());

-    assertionEClass.getESuperTypes().add(this.getStatement());

-    disjunctionEClass.getESuperTypes().add(this.getExpression());

-    switchEClass.getESuperTypes().add(this.getExpression());

-    conjunctionEClass.getESuperTypes().add(this.getExpression());

-    comparisonEClass.getESuperTypes().add(this.getExpression());

-    binaryExpressionEClass.getESuperTypes().add(this.getExpression());

-    unaryExpressionEClass.getESuperTypes().add(this.getExpression());

-

-    // Initialize classes and features; add operations and parameters

-    initEClass(problemEClass, Problem.class, "Problem", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getProblem_Statements(), this.getStatement(), null, "statements", null, 0, -1, Problem.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(statementEClass, Statement.class, "Statement", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-

-    initEClass(predicateDefinitionEClass, PredicateDefinition.class, "PredicateDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getPredicateDefinition_Head(), this.getExpression(), null, "head", null, 0, 1, PredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getPredicateDefinition_Body(), this.getExpression(), null, "body", null, 0, 1, PredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getPredicateDefinition_Functional(), ecorePackage.getEBoolean(), "functional", null, 0, 1, PredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getPredicateDefinition_Error(), ecorePackage.getEBoolean(), "error", null, 0, 1, PredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(unnamedErrorPrediateDefinitionEClass, UnnamedErrorPrediateDefinition.class, "UnnamedErrorPrediateDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getUnnamedErrorPrediateDefinition_ArgumentList(), this.getArgumentList(), null, "argumentList", null, 0, 1, UnnamedErrorPrediateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getUnnamedErrorPrediateDefinition_Body(), this.getExpression(), null, "body", null, 0, 1, UnnamedErrorPrediateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(defaultDefinitionEClass, DefaultDefinition.class, "DefaultDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getDefaultDefinition_Head(), this.getCall(), null, "head", null, 0, 1, DefaultDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getDefaultDefinition_Range(), this.getExpression(), null, "range", null, 0, 1, DefaultDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(externPredicateDefinitionEClass, ExternPredicateDefinition.class, "ExternPredicateDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getExternPredicateDefinition_Head(), this.getCall(), null, "head", null, 0, 1, ExternPredicateDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(metricDefinitionEClass, MetricDefinition.class, "MetricDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getMetricDefinition_Head(), this.getExpression(), null, "head", null, 0, 1, MetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getMetricDefinition_Body(), this.getExpression(), null, "body", null, 0, 1, MetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getMetricDefinition_Type(), this.getMetricType(), "type", null, 0, 1, MetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(externMetricDefinitionEClass, ExternMetricDefinition.class, "ExternMetricDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getExternMetricDefinition_Type(), this.getMetricType(), "type", null, 0, 1, ExternMetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getExternMetricDefinition_Head(), this.getCall(), null, "head", null, 0, 1, ExternMetricDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(expressionEClass, Expression.class, "Expression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-

-    initEClass(ifElseEClass, IfElse.class, "IfElse", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getIfElse_Condition(), this.getExpression(), null, "condition", null, 0, 1, IfElse.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getIfElse_Then(), this.getExpression(), null, "then", null, 0, 1, IfElse.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getIfElse_Else(), this.getExpression(), null, "else", null, 0, 1, IfElse.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(caseEClass, Case.class, "Case", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getCase_Condition(), this.getExpression(), null, "condition", null, 0, 1, Case.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getCase_Body(), this.getExpression(), null, "body", null, 0, 1, Case.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(countEClass, Count.class, "Count", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getCount_Body(), this.getExpression(), null, "body", null, 0, 1, Count.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(aggregationEClass, Aggregation.class, "Aggregation", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getAggregation_Op(), this.getAggregationOp(), "op", null, 0, 1, Aggregation.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getAggregation_Body(), this.getExpression(), null, "body", null, 0, 1, Aggregation.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getAggregation_Condition(), this.getExpression(), null, "condition", null, 0, 1, Aggregation.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(callEClass, Call.class, "Call", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getCall_Functor(), this.getReference(), null, "functor", null, 0, 1, Call.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getCall_TransitiveClosure(), ecorePackage.getEBoolean(), "transitiveClosure", null, 0, 1, Call.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getCall_ReflexiveTransitiveClosure(), ecorePackage.getEBoolean(), "reflexiveTransitiveClosure", null, 0, 1, Call.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getCall_ArgumentList(), this.getArgumentList(), null, "argumentList", null, 0, 1, Call.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(argumentListEClass, ArgumentList.class, "ArgumentList", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getArgumentList_Arguments(), this.getArgument(), null, "arguments", null, 0, -1, ArgumentList.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(argumentEClass, Argument.class, "Argument", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-

-    initEClass(expressionArgumentEClass, ExpressionArgument.class, "ExpressionArgument", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getExpressionArgument_Body(), this.getExpression(), null, "body", null, 0, 1, ExpressionArgument.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(starArgumentEClass, StarArgument.class, "StarArgument", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-

-    initEClass(typedArgumentEClass, TypedArgument.class, "TypedArgument", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getTypedArgument_Type(), this.getNamedElement(), null, "type", null, 0, 1, TypedArgument.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getTypedArgument_Variable(), this.getNamedElement(), null, "variable", null, 0, 1, TypedArgument.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(typedStarArgumentEClass, TypedStarArgument.class, "TypedStarArgument", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getTypedStarArgument_Type(), this.getNamedElement(), null, "type", null, 0, 1, TypedStarArgument.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(referenceEClass, Reference.class, "Reference", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getReference_Referred(), this.getNamedElement(), null, "referred", null, 0, 1, Reference.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(intervalEClass, Interval.class, "Interval", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getInterval_LowerBound(), this.getExpression(), null, "lowerBound", null, 0, 1, Interval.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getInterval_UpperBound(), this.getExpression(), null, "upperBound", null, 0, 1, Interval.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(literalEClass, Literal.class, "Literal", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-

-    initEClass(logicLiteralEClass, LogicLiteral.class, "LogicLiteral", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getLogicLiteral_Value(), this.getLogicValue(), "value", null, 0, 1, LogicLiteral.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(numericLiteralEClass, NumericLiteral.class, "NumericLiteral", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getNumericLiteral_Value(), ecorePackage.getEBigDecimal(), "value", null, 0, 1, NumericLiteral.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(infinityLiteralEClass, InfinityLiteral.class, "InfinityLiteral", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-

-    initEClass(emptyIntervalLiteralEClass, EmptyIntervalLiteral.class, "EmptyIntervalLiteral", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-

-    initEClass(stringLiteralEClass, StringLiteral.class, "StringLiteral", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getStringLiteral_Value(), ecorePackage.getEString(), "value", null, 0, 1, StringLiteral.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(classDefinitionEClass, ClassDefinition.class, "ClassDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getClassDefinition_Abstract(), ecorePackage.getEBoolean(), "abstract", null, 0, 1, ClassDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getClassDefinition_Name(), ecorePackage.getEString(), "name", null, 0, 1, ClassDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getClassDefinition_Superclasses(), this.getNamedElement(), null, "superclasses", null, 0, -1, ClassDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, !IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getClassDefinition_Members(), this.getMemberDefinition(), null, "members", null, 0, -1, ClassDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(memberDefinitionEClass, MemberDefinition.class, "MemberDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getMemberDefinition_Containment(), ecorePackage.getEBoolean(), "containment", null, 0, 1, MemberDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getMemberDefinition_Type(), this.getNamedElement(), null, "type", null, 0, 1, MemberDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getMemberDefinition_Multiplicity(), this.getMultiplicity(), null, "multiplicity", null, 0, 1, MemberDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getMemberDefinition_Name(), ecorePackage.getEString(), "name", null, 0, 1, MemberDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getMemberDefinition_Opposite(), this.getNamedElement(), null, "opposite", null, 0, 1, MemberDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(multiplicityEClass, Multiplicity.class, "Multiplicity", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-

-    initEClass(manyMultiplicityEClass, ManyMultiplicity.class, "ManyMultiplicity", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-

-    initEClass(exactMultiplicityEClass, ExactMultiplicity.class, "ExactMultiplicity", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getExactMultiplicity_Multiplicity(), ecorePackage.getEInt(), "multiplicity", null, 0, 1, ExactMultiplicity.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(boundedMultiplicityEClass, BoundedMultiplicity.class, "BoundedMultiplicity", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getBoundedMultiplicity_LowerBound(), ecorePackage.getEInt(), "lowerBound", null, 0, 1, BoundedMultiplicity.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getBoundedMultiplicity_UpperBound(), ecorePackage.getEInt(), "upperBound", null, 0, 1, BoundedMultiplicity.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(scopeDefinitionEClass, ScopeDefinition.class, "ScopeDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getScopeDefinition_Type(), this.getNamedElement(), null, "type", null, 0, 1, ScopeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(exactScopeDefinitionEClass, ExactScopeDefinition.class, "ExactScopeDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getExactScopeDefinition_ExactScope(), ecorePackage.getEInt(), "exactScope", null, 0, 1, ExactScopeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(boundedScopeDefinitionEClass, BoundedScopeDefinition.class, "BoundedScopeDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getBoundedScopeDefinition_LowerBound(), ecorePackage.getEInt(), "lowerBound", null, 0, 1, BoundedScopeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getBoundedScopeDefinition_UpperBound(), ecorePackage.getEInt(), "upperBound", null, 0, 1, BoundedScopeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(lowerBoundedScopeDefinitionEClass, LowerBoundedScopeDefinition.class, "LowerBoundedScopeDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getLowerBoundedScopeDefinition_LowerBound(), ecorePackage.getEInt(), "lowerBound", null, 0, 1, LowerBoundedScopeDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(objectiveDefinitionEClass, ObjectiveDefinition.class, "ObjectiveDefinition", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getObjectiveDefinition_Kind(), this.getObjectiveKind(), "kind", null, 0, 1, ObjectiveDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getObjectiveDefinition_Objective(), this.getExpression(), null, "objective", null, 0, 1, ObjectiveDefinition.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(namedElementEClass, NamedElement.class, "NamedElement", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getNamedElement_Name(), ecorePackage.getEString(), "name", null, 0, 1, NamedElement.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(assertionEClass, Assertion.class, "Assertion", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getAssertion_Body(), this.getExpression(), null, "body", null, 0, 1, Assertion.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getAssertion_Range(), this.getExpression(), null, "range", null, 0, 1, Assertion.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(disjunctionEClass, Disjunction.class, "Disjunction", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getDisjunction_Children(), this.getExpression(), null, "children", null, 0, -1, Disjunction.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(switchEClass, Switch.class, "Switch", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getSwitch_Cases(), this.getCase(), null, "cases", null, 0, -1, Switch.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(conjunctionEClass, Conjunction.class, "Conjunction", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getConjunction_Children(), this.getExpression(), null, "children", null, 0, -1, Conjunction.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(comparisonEClass, Comparison.class, "Comparison", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getComparison_Left(), this.getExpression(), null, "left", null, 0, 1, Comparison.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getComparison_Op(), this.getBinaryOperator(), "op", null, 0, 1, Comparison.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getComparison_Right(), this.getExpression(), null, "right", null, 0, 1, Comparison.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(binaryExpressionEClass, BinaryExpression.class, "BinaryExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEReference(getBinaryExpression_Left(), this.getExpression(), null, "left", null, 0, 1, BinaryExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEAttribute(getBinaryExpression_Op(), this.getBinaryOperator(), "op", null, 0, 1, BinaryExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getBinaryExpression_Right(), this.getExpression(), null, "right", null, 0, 1, BinaryExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    initEClass(unaryExpressionEClass, UnaryExpression.class, "UnaryExpression", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

-    initEAttribute(getUnaryExpression_Op(), this.getUnaryOp(), "op", null, 0, 1, UnaryExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-    initEReference(getUnaryExpression_Body(), this.getExpression(), null, "body", null, 0, 1, UnaryExpression.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

-

-    // Initialize enums and add enum literals

-    initEEnum(metricTypeEEnum, MetricType.class, "MetricType");

-    addEEnumLiteral(metricTypeEEnum, MetricType.INT);

-    addEEnumLiteral(metricTypeEEnum, MetricType.REAL);

-

-    initEEnum(binaryOperatorEEnum, BinaryOperator.class, "BinaryOperator");

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.EQ);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.NOT_EQ);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.LESS);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.LESS_EQ);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.GREATER);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.GREATER_EQ);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.IN);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.ADD);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.SUB);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.MUL);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.DIV);

-    addEEnumLiteral(binaryOperatorEEnum, BinaryOperator.POW);

-

-    initEEnum(unaryOpEEnum, UnaryOp.class, "UnaryOp");

-    addEEnumLiteral(unaryOpEEnum, UnaryOp.NEG);

-    addEEnumLiteral(unaryOpEEnum, UnaryOp.PLUS);

-    addEEnumLiteral(unaryOpEEnum, UnaryOp.MINUS);

-    addEEnumLiteral(unaryOpEEnum, UnaryOp.MAY);

-    addEEnumLiteral(unaryOpEEnum, UnaryOp.MUST);

-    addEEnumLiteral(unaryOpEEnum, UnaryOp.CURRENT);

-

-    initEEnum(aggregationOpEEnum, AggregationOp.class, "AggregationOp");

-    addEEnumLiteral(aggregationOpEEnum, AggregationOp.ONLY);

-    addEEnumLiteral(aggregationOpEEnum, AggregationOp.SUM);

-    addEEnumLiteral(aggregationOpEEnum, AggregationOp.PROD);

-    addEEnumLiteral(aggregationOpEEnum, AggregationOp.AVG);

-    addEEnumLiteral(aggregationOpEEnum, AggregationOp.MIN);

-    addEEnumLiteral(aggregationOpEEnum, AggregationOp.MAX);

-

-    initEEnum(logicValueEEnum, LogicValue.class, "LogicValue");

-    addEEnumLiteral(logicValueEEnum, LogicValue.TRUE);

-    addEEnumLiteral(logicValueEEnum, LogicValue.FALSE);

-    addEEnumLiteral(logicValueEEnum, LogicValue.UNKNOWN);

-    addEEnumLiteral(logicValueEEnum, LogicValue.ERROR);

-

-    initEEnum(objectiveKindEEnum, ObjectiveKind.class, "ObjectiveKind");

-    addEEnumLiteral(objectiveKindEEnum, ObjectiveKind.MINIMIZE);

-    addEEnumLiteral(objectiveKindEEnum, ObjectiveKind.MAXIMIZE);

-

-    // Create resource

-    createResource(eNS_URI);

-  }

-

-} //SolverLanguagePackageImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StringLiteralImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StringLiteralImpl.java
deleted file mode 100644
index 2b0b2720..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StringLiteralImpl.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-import org.eclipse.viatra.solver.language.solverLanguage.StringLiteral;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>String Literal</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.StringLiteralImpl#getValue <em>Value</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class StringLiteralImpl extends LiteralImpl implements StringLiteral

-{

-  /**

-   * The default value of the '{@link #getValue() <em>Value</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getValue()

-   * @generated

-   * @ordered

-   */

-  protected static final String VALUE_EDEFAULT = null;

-

-  /**

-   * The cached value of the '{@link #getValue() <em>Value</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getValue()

-   * @generated

-   * @ordered

-   */

-  protected String value = VALUE_EDEFAULT;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected StringLiteralImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.STRING_LITERAL;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String getValue()

-  {

-    return value;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setValue(String newValue)

-  {

-    String oldValue = value;

-    value = newValue;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.STRING_LITERAL__VALUE, oldValue, value));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.STRING_LITERAL__VALUE:

-        return getValue();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.STRING_LITERAL__VALUE:

-        setValue((String)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.STRING_LITERAL__VALUE:

-        setValue(VALUE_EDEFAULT);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.STRING_LITERAL__VALUE:

-        return VALUE_EDEFAULT == null ? value != null : !VALUE_EDEFAULT.equals(value);

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (value: ");

-    result.append(value);

-    result.append(')');

-    return result.toString();

-  }

-

-} //StringLiteralImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SwitchImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SwitchImpl.java
deleted file mode 100644
index fefd5be6..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/SwitchImpl.java
+++ /dev/null
@@ -1,167 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import java.util.Collection;

-

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.common.util.EList;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.util.EObjectContainmentEList;

-import org.eclipse.emf.ecore.util.InternalEList;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Case;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-import org.eclipse.viatra.solver.language.solverLanguage.Switch;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Switch</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.SwitchImpl#getCases <em>Cases</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class SwitchImpl extends ExpressionImpl implements Switch

-{

-  /**

-   * The cached value of the '{@link #getCases() <em>Cases</em>}' containment reference list.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getCases()

-   * @generated

-   * @ordered

-   */

-  protected EList<Case> cases;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected SwitchImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.SWITCH;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public EList<Case> getCases()

-  {

-    if (cases == null)

-    {

-      cases = new EObjectContainmentEList<Case>(Case.class, this, SolverLanguagePackage.SWITCH__CASES);

-    }

-    return cases;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.SWITCH__CASES:

-        return ((InternalEList<?>)getCases()).basicRemove(otherEnd, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.SWITCH__CASES:

-        return getCases();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @SuppressWarnings("unchecked")

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.SWITCH__CASES:

-        getCases().clear();

-        getCases().addAll((Collection<? extends Case>)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.SWITCH__CASES:

-        getCases().clear();

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.SWITCH__CASES:

-        return cases != null && !cases.isEmpty();

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //SwitchImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedArgumentImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedArgumentImpl.java
deleted file mode 100644
index 2d93f402..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedArgumentImpl.java
+++ /dev/null
@@ -1,242 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-import org.eclipse.viatra.solver.language.solverLanguage.TypedArgument;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Typed Argument</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl#getType <em>Type</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedArgumentImpl#getVariable <em>Variable</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class TypedArgumentImpl extends ArgumentImpl implements TypedArgument

-{

-  /**

-   * The cached value of the '{@link #getType() <em>Type</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getType()

-   * @generated

-   * @ordered

-   */

-  protected NamedElement type;

-

-  /**

-   * The cached value of the '{@link #getVariable() <em>Variable</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getVariable()

-   * @generated

-   * @ordered

-   */

-  protected NamedElement variable;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected TypedArgumentImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.TYPED_ARGUMENT;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NamedElement getType()

-  {

-    if (type != null && type.eIsProxy())

-    {

-      InternalEObject oldType = (InternalEObject)type;

-      type = (NamedElement)eResolveProxy(oldType);

-      if (type != oldType)

-      {

-        if (eNotificationRequired())

-          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.TYPED_ARGUMENT__TYPE, oldType, type));

-      }

-    }

-    return type;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NamedElement basicGetType()

-  {

-    return type;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setType(NamedElement newType)

-  {

-    NamedElement oldType = type;

-    type = newType;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.TYPED_ARGUMENT__TYPE, oldType, type));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NamedElement getVariable()

-  {

-    if (variable != null && variable.eIsProxy())

-    {

-      InternalEObject oldVariable = (InternalEObject)variable;

-      variable = (NamedElement)eResolveProxy(oldVariable);

-      if (variable != oldVariable)

-      {

-        if (eNotificationRequired())

-          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE, oldVariable, variable));

-      }

-    }

-    return variable;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NamedElement basicGetVariable()

-  {

-    return variable;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setVariable(NamedElement newVariable)

-  {

-    NamedElement oldVariable = variable;

-    variable = newVariable;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE, oldVariable, variable));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.TYPED_ARGUMENT__TYPE:

-        if (resolve) return getType();

-        return basicGetType();

-      case SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE:

-        if (resolve) return getVariable();

-        return basicGetVariable();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.TYPED_ARGUMENT__TYPE:

-        setType((NamedElement)newValue);

-        return;

-      case SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE:

-        setVariable((NamedElement)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.TYPED_ARGUMENT__TYPE:

-        setType((NamedElement)null);

-        return;

-      case SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE:

-        setVariable((NamedElement)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.TYPED_ARGUMENT__TYPE:

-        return type != null;

-      case SolverLanguagePackage.TYPED_ARGUMENT__VARIABLE:

-        return variable != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //TypedArgumentImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedStarArgumentImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedStarArgumentImpl.java
deleted file mode 100644
index dd2b46bc..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/TypedStarArgumentImpl.java
+++ /dev/null
@@ -1,175 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.NamedElement;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-import org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Typed Star Argument</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.TypedStarArgumentImpl#getType <em>Type</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class TypedStarArgumentImpl extends ArgumentImpl implements TypedStarArgument

-{

-  /**

-   * The cached value of the '{@link #getType() <em>Type</em>}' reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getType()

-   * @generated

-   * @ordered

-   */

-  protected NamedElement type;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected TypedStarArgumentImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.TYPED_STAR_ARGUMENT;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NamedElement getType()

-  {

-    if (type != null && type.eIsProxy())

-    {

-      InternalEObject oldType = (InternalEObject)type;

-      type = (NamedElement)eResolveProxy(oldType);

-      if (type != oldType)

-      {

-        if (eNotificationRequired())

-          eNotify(new ENotificationImpl(this, Notification.RESOLVE, SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE, oldType, type));

-      }

-    }

-    return type;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NamedElement basicGetType()

-  {

-    return type;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setType(NamedElement newType)

-  {

-    NamedElement oldType = type;

-    type = newType;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE, oldType, type));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE:

-        if (resolve) return getType();

-        return basicGetType();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE:

-        setType((NamedElement)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE:

-        setType((NamedElement)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.TYPED_STAR_ARGUMENT__TYPE:

-        return type != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //TypedStarArgumentImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnaryExpressionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnaryExpressionImpl.java
deleted file mode 100644
index ee5ebfbb..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnaryExpressionImpl.java
+++ /dev/null
@@ -1,270 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-import org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression;

-import org.eclipse.viatra.solver.language.solverLanguage.UnaryOp;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Unary Expression</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl#getOp <em>Op</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnaryExpressionImpl#getBody <em>Body</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class UnaryExpressionImpl extends ExpressionImpl implements UnaryExpression

-{

-  /**

-   * The default value of the '{@link #getOp() <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getOp()

-   * @generated

-   * @ordered

-   */

-  protected static final UnaryOp OP_EDEFAULT = UnaryOp.NEG;

-

-  /**

-   * The cached value of the '{@link #getOp() <em>Op</em>}' attribute.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getOp()

-   * @generated

-   * @ordered

-   */

-  protected UnaryOp op = OP_EDEFAULT;

-

-  /**

-   * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getBody()

-   * @generated

-   * @ordered

-   */

-  protected Expression body;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected UnaryExpressionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.UNARY_EXPRESSION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public UnaryOp getOp()

-  {

-    return op;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setOp(UnaryOp newOp)

-  {

-    UnaryOp oldOp = op;

-    op = newOp == null ? OP_EDEFAULT : newOp;

-    if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNARY_EXPRESSION__OP, oldOp, op));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getBody()

-  {

-    return body;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs)

-  {

-    Expression oldBody = body;

-    body = newBody;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNARY_EXPRESSION__BODY, oldBody, newBody);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setBody(Expression newBody)

-  {

-    if (newBody != body)

-    {

-      NotificationChain msgs = null;

-      if (body != null)

-        msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNARY_EXPRESSION__BODY, null, msgs);

-      if (newBody != null)

-        msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNARY_EXPRESSION__BODY, null, msgs);

-      msgs = basicSetBody(newBody, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNARY_EXPRESSION__BODY, newBody, newBody));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.UNARY_EXPRESSION__BODY:

-        return basicSetBody(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.UNARY_EXPRESSION__OP:

-        return getOp();

-      case SolverLanguagePackage.UNARY_EXPRESSION__BODY:

-        return getBody();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.UNARY_EXPRESSION__OP:

-        setOp((UnaryOp)newValue);

-        return;

-      case SolverLanguagePackage.UNARY_EXPRESSION__BODY:

-        setBody((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.UNARY_EXPRESSION__OP:

-        setOp(OP_EDEFAULT);

-        return;

-      case SolverLanguagePackage.UNARY_EXPRESSION__BODY:

-        setBody((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.UNARY_EXPRESSION__OP:

-        return op != OP_EDEFAULT;

-      case SolverLanguagePackage.UNARY_EXPRESSION__BODY:

-        return body != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public String toString()

-  {

-    if (eIsProxy()) return super.toString();

-

-    StringBuilder result = new StringBuilder(super.toString());

-    result.append(" (op: ");

-    result.append(op);

-    result.append(')');

-    return result.toString();

-  }

-

-} //UnaryExpressionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnnamedErrorPrediateDefinitionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnnamedErrorPrediateDefinitionImpl.java
deleted file mode 100644
index cd6a3271..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/UnnamedErrorPrediateDefinitionImpl.java
+++ /dev/null
@@ -1,270 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.impl;

-

-import org.eclipse.emf.common.notify.Notification;

-import org.eclipse.emf.common.notify.NotificationChain;

-

-import org.eclipse.emf.ecore.EClass;

-import org.eclipse.emf.ecore.InternalEObject;

-

-import org.eclipse.emf.ecore.impl.ENotificationImpl;

-

-import org.eclipse.viatra.solver.language.solverLanguage.ArgumentList;

-import org.eclipse.viatra.solver.language.solverLanguage.Expression;

-import org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage;

-import org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition;

-

-/**

- * <!-- begin-user-doc -->

- * An implementation of the model object '<em><b>Unnamed Error Prediate Definition</b></em>'.

- * <!-- end-user-doc -->

- * <p>

- * The following features are implemented:

- * </p>

- * <ul>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl#getArgumentList <em>Argument List</em>}</li>

- *   <li>{@link org.eclipse.viatra.solver.language.solverLanguage.impl.UnnamedErrorPrediateDefinitionImpl#getBody <em>Body</em>}</li>

- * </ul>

- *

- * @generated

- */

-public class UnnamedErrorPrediateDefinitionImpl extends StatementImpl implements UnnamedErrorPrediateDefinition

-{

-  /**

-   * The cached value of the '{@link #getArgumentList() <em>Argument List</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getArgumentList()

-   * @generated

-   * @ordered

-   */

-  protected ArgumentList argumentList;

-

-  /**

-   * The cached value of the '{@link #getBody() <em>Body</em>}' containment reference.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @see #getBody()

-   * @generated

-   * @ordered

-   */

-  protected Expression body;

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected UnnamedErrorPrediateDefinitionImpl()

-  {

-    super();

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  protected EClass eStaticClass()

-  {

-    return SolverLanguagePackage.Literals.UNNAMED_ERROR_PREDIATE_DEFINITION;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public ArgumentList getArgumentList()

-  {

-    return argumentList;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetArgumentList(ArgumentList newArgumentList, NotificationChain msgs)

-  {

-    ArgumentList oldArgumentList = argumentList;

-    argumentList = newArgumentList;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST, oldArgumentList, newArgumentList);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setArgumentList(ArgumentList newArgumentList)

-  {

-    if (newArgumentList != argumentList)

-    {

-      NotificationChain msgs = null;

-      if (argumentList != null)

-        msgs = ((InternalEObject)argumentList).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST, null, msgs);

-      if (newArgumentList != null)

-        msgs = ((InternalEObject)newArgumentList).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST, null, msgs);

-      msgs = basicSetArgumentList(newArgumentList, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST, newArgumentList, newArgumentList));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Expression getBody()

-  {

-    return body;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public NotificationChain basicSetBody(Expression newBody, NotificationChain msgs)

-  {

-    Expression oldBody = body;

-    body = newBody;

-    if (eNotificationRequired())

-    {

-      ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY, oldBody, newBody);

-      if (msgs == null) msgs = notification; else msgs.add(notification);

-    }

-    return msgs;

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void setBody(Expression newBody)

-  {

-    if (newBody != body)

-    {

-      NotificationChain msgs = null;

-      if (body != null)

-        msgs = ((InternalEObject)body).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY, null, msgs);

-      if (newBody != null)

-        msgs = ((InternalEObject)newBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY, null, msgs);

-      msgs = basicSetBody(newBody, msgs);

-      if (msgs != null) msgs.dispatch();

-    }

-    else if (eNotificationRequired())

-      eNotify(new ENotificationImpl(this, Notification.SET, SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY, newBody, newBody));

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST:

-        return basicSetArgumentList(null, msgs);

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY:

-        return basicSetBody(null, msgs);

-    }

-    return super.eInverseRemove(otherEnd, featureID, msgs);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public Object eGet(int featureID, boolean resolve, boolean coreType)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST:

-        return getArgumentList();

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY:

-        return getBody();

-    }

-    return super.eGet(featureID, resolve, coreType);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eSet(int featureID, Object newValue)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST:

-        setArgumentList((ArgumentList)newValue);

-        return;

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY:

-        setBody((Expression)newValue);

-        return;

-    }

-    super.eSet(featureID, newValue);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public void eUnset(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST:

-        setArgumentList((ArgumentList)null);

-        return;

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY:

-        setBody((Expression)null);

-        return;

-    }

-    super.eUnset(featureID);

-  }

-

-  /**

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  @Override

-  public boolean eIsSet(int featureID)

-  {

-    switch (featureID)

-    {

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__ARGUMENT_LIST:

-        return argumentList != null;

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION__BODY:

-        return body != null;

-    }

-    return super.eIsSet(featureID);

-  }

-

-} //UnnamedErrorPrediateDefinitionImpl

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageAdapterFactory.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageAdapterFactory.java
deleted file mode 100644
index 37b20718..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageAdapterFactory.java
+++ /dev/null
@@ -1,1053 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.util;

-

-import org.eclipse.emf.common.notify.Adapter;

-import org.eclipse.emf.common.notify.Notifier;

-

-import org.eclipse.emf.common.notify.impl.AdapterFactoryImpl;

-

-import org.eclipse.emf.ecore.EObject;

-

-import org.eclipse.viatra.solver.language.solverLanguage.*;

-

-/**

- * <!-- begin-user-doc -->

- * The <b>Adapter Factory</b> for the model.

- * It provides an adapter <code>createXXX</code> method for each class of the model.

- * <!-- end-user-doc -->

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage

- * @generated

- */

-public class SolverLanguageAdapterFactory extends AdapterFactoryImpl

-{

-  /**

-   * The cached model package.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected static SolverLanguagePackage modelPackage;

-

-  /**

-   * Creates an instance of the adapter factory.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public SolverLanguageAdapterFactory()

-  {

-    if (modelPackage == null)

-    {

-      modelPackage = SolverLanguagePackage.eINSTANCE;

-    }

-  }

-

-  /**

-   * Returns whether this factory is applicable for the type of the object.

-   * <!-- begin-user-doc -->

-   * This implementation returns <code>true</code> if the object is either the model's package or is an instance object of the model.

-   * <!-- end-user-doc -->

-   * @return whether this factory is applicable for the type of the object.

-   * @generated

-   */

-  @Override

-  public boolean isFactoryForType(Object object)

-  {

-    if (object == modelPackage)

-    {

-      return true;

-    }

-    if (object instanceof EObject)

-    {

-      return ((EObject)object).eClass().getEPackage() == modelPackage;

-    }

-    return false;

-  }

-

-  /**

-   * The switch that delegates to the <code>createXXX</code> methods.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected SolverLanguageSwitch<Adapter> modelSwitch =

-    new SolverLanguageSwitch<Adapter>()

-    {

-      @Override

-      public Adapter caseProblem(Problem object)

-      {

-        return createProblemAdapter();

-      }

-      @Override

-      public Adapter caseStatement(Statement object)

-      {

-        return createStatementAdapter();

-      }

-      @Override

-      public Adapter casePredicateDefinition(PredicateDefinition object)

-      {

-        return createPredicateDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseUnnamedErrorPrediateDefinition(UnnamedErrorPrediateDefinition object)

-      {

-        return createUnnamedErrorPrediateDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseDefaultDefinition(DefaultDefinition object)

-      {

-        return createDefaultDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseExternPredicateDefinition(ExternPredicateDefinition object)

-      {

-        return createExternPredicateDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseMetricDefinition(MetricDefinition object)

-      {

-        return createMetricDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseExternMetricDefinition(ExternMetricDefinition object)

-      {

-        return createExternMetricDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseExpression(Expression object)

-      {

-        return createExpressionAdapter();

-      }

-      @Override

-      public Adapter caseIfElse(IfElse object)

-      {

-        return createIfElseAdapter();

-      }

-      @Override

-      public Adapter caseCase(Case object)

-      {

-        return createCaseAdapter();

-      }

-      @Override

-      public Adapter caseCount(Count object)

-      {

-        return createCountAdapter();

-      }

-      @Override

-      public Adapter caseAggregation(Aggregation object)

-      {

-        return createAggregationAdapter();

-      }

-      @Override

-      public Adapter caseCall(Call object)

-      {

-        return createCallAdapter();

-      }

-      @Override

-      public Adapter caseArgumentList(ArgumentList object)

-      {

-        return createArgumentListAdapter();

-      }

-      @Override

-      public Adapter caseArgument(Argument object)

-      {

-        return createArgumentAdapter();

-      }

-      @Override

-      public Adapter caseExpressionArgument(ExpressionArgument object)

-      {

-        return createExpressionArgumentAdapter();

-      }

-      @Override

-      public Adapter caseStarArgument(StarArgument object)

-      {

-        return createStarArgumentAdapter();

-      }

-      @Override

-      public Adapter caseTypedArgument(TypedArgument object)

-      {

-        return createTypedArgumentAdapter();

-      }

-      @Override

-      public Adapter caseTypedStarArgument(TypedStarArgument object)

-      {

-        return createTypedStarArgumentAdapter();

-      }

-      @Override

-      public Adapter caseReference(Reference object)

-      {

-        return createReferenceAdapter();

-      }

-      @Override

-      public Adapter caseInterval(Interval object)

-      {

-        return createIntervalAdapter();

-      }

-      @Override

-      public Adapter caseLiteral(Literal object)

-      {

-        return createLiteralAdapter();

-      }

-      @Override

-      public Adapter caseLogicLiteral(LogicLiteral object)

-      {

-        return createLogicLiteralAdapter();

-      }

-      @Override

-      public Adapter caseNumericLiteral(NumericLiteral object)

-      {

-        return createNumericLiteralAdapter();

-      }

-      @Override

-      public Adapter caseInfinityLiteral(InfinityLiteral object)

-      {

-        return createInfinityLiteralAdapter();

-      }

-      @Override

-      public Adapter caseEmptyIntervalLiteral(EmptyIntervalLiteral object)

-      {

-        return createEmptyIntervalLiteralAdapter();

-      }

-      @Override

-      public Adapter caseStringLiteral(StringLiteral object)

-      {

-        return createStringLiteralAdapter();

-      }

-      @Override

-      public Adapter caseClassDefinition(ClassDefinition object)

-      {

-        return createClassDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseMemberDefinition(MemberDefinition object)

-      {

-        return createMemberDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseMultiplicity(Multiplicity object)

-      {

-        return createMultiplicityAdapter();

-      }

-      @Override

-      public Adapter caseManyMultiplicity(ManyMultiplicity object)

-      {

-        return createManyMultiplicityAdapter();

-      }

-      @Override

-      public Adapter caseExactMultiplicity(ExactMultiplicity object)

-      {

-        return createExactMultiplicityAdapter();

-      }

-      @Override

-      public Adapter caseBoundedMultiplicity(BoundedMultiplicity object)

-      {

-        return createBoundedMultiplicityAdapter();

-      }

-      @Override

-      public Adapter caseScopeDefinition(ScopeDefinition object)

-      {

-        return createScopeDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseExactScopeDefinition(ExactScopeDefinition object)

-      {

-        return createExactScopeDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseBoundedScopeDefinition(BoundedScopeDefinition object)

-      {

-        return createBoundedScopeDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseLowerBoundedScopeDefinition(LowerBoundedScopeDefinition object)

-      {

-        return createLowerBoundedScopeDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseObjectiveDefinition(ObjectiveDefinition object)

-      {

-        return createObjectiveDefinitionAdapter();

-      }

-      @Override

-      public Adapter caseNamedElement(NamedElement object)

-      {

-        return createNamedElementAdapter();

-      }

-      @Override

-      public Adapter caseAssertion(Assertion object)

-      {

-        return createAssertionAdapter();

-      }

-      @Override

-      public Adapter caseDisjunction(Disjunction object)

-      {

-        return createDisjunctionAdapter();

-      }

-      @Override

-      public Adapter caseSwitch(Switch object)

-      {

-        return createSwitchAdapter();

-      }

-      @Override

-      public Adapter caseConjunction(Conjunction object)

-      {

-        return createConjunctionAdapter();

-      }

-      @Override

-      public Adapter caseComparison(Comparison object)

-      {

-        return createComparisonAdapter();

-      }

-      @Override

-      public Adapter caseBinaryExpression(BinaryExpression object)

-      {

-        return createBinaryExpressionAdapter();

-      }

-      @Override

-      public Adapter caseUnaryExpression(UnaryExpression object)

-      {

-        return createUnaryExpressionAdapter();

-      }

-      @Override

-      public Adapter defaultCase(EObject object)

-      {

-        return createEObjectAdapter();

-      }

-    };

-

-  /**

-   * Creates an adapter for the <code>target</code>.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param target the object to adapt.

-   * @return the adapter for the <code>target</code>.

-   * @generated

-   */

-  @Override

-  public Adapter createAdapter(Notifier target)

-  {

-    return modelSwitch.doSwitch((EObject)target);

-  }

-

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Problem <em>Problem</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Problem

-   * @generated

-   */

-  public Adapter createProblemAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Statement <em>Statement</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Statement

-   * @generated

-   */

-  public Adapter createStatementAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition <em>Predicate Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.PredicateDefinition

-   * @generated

-   */

-  public Adapter createPredicateDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition <em>Unnamed Error Prediate Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnnamedErrorPrediateDefinition

-   * @generated

-   */

-  public Adapter createUnnamedErrorPrediateDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition <em>Default Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.DefaultDefinition

-   * @generated

-   */

-  public Adapter createDefaultDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition <em>Extern Predicate Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExternPredicateDefinition

-   * @generated

-   */

-  public Adapter createExternPredicateDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition <em>Metric Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MetricDefinition

-   * @generated

-   */

-  public Adapter createMetricDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition <em>Extern Metric Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExternMetricDefinition

-   * @generated

-   */

-  public Adapter createExternMetricDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Expression <em>Expression</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Expression

-   * @generated

-   */

-  public Adapter createExpressionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.IfElse <em>If Else</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.IfElse

-   * @generated

-   */

-  public Adapter createIfElseAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Case <em>Case</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Case

-   * @generated

-   */

-  public Adapter createCaseAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Count <em>Count</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Count

-   * @generated

-   */

-  public Adapter createCountAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Aggregation <em>Aggregation</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Aggregation

-   * @generated

-   */

-  public Adapter createAggregationAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Call <em>Call</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Call

-   * @generated

-   */

-  public Adapter createCallAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ArgumentList <em>Argument List</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ArgumentList

-   * @generated

-   */

-  public Adapter createArgumentListAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Argument <em>Argument</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Argument

-   * @generated

-   */

-  public Adapter createArgumentAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument <em>Expression Argument</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExpressionArgument

-   * @generated

-   */

-  public Adapter createExpressionArgumentAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.StarArgument <em>Star Argument</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.StarArgument

-   * @generated

-   */

-  public Adapter createStarArgumentAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedArgument <em>Typed Argument</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.TypedArgument

-   * @generated

-   */

-  public Adapter createTypedArgumentAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument <em>Typed Star Argument</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.TypedStarArgument

-   * @generated

-   */

-  public Adapter createTypedStarArgumentAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Reference <em>Reference</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Reference

-   * @generated

-   */

-  public Adapter createReferenceAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Interval <em>Interval</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Interval

-   * @generated

-   */

-  public Adapter createIntervalAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Literal <em>Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Literal

-   * @generated

-   */

-  public Adapter createLiteralAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral <em>Logic Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.LogicLiteral

-   * @generated

-   */

-  public Adapter createLogicLiteralAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral <em>Numeric Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.NumericLiteral

-   * @generated

-   */

-  public Adapter createNumericLiteralAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral <em>Infinity Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.InfinityLiteral

-   * @generated

-   */

-  public Adapter createInfinityLiteralAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral <em>Empty Interval Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.EmptyIntervalLiteral

-   * @generated

-   */

-  public Adapter createEmptyIntervalLiteralAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.StringLiteral <em>String Literal</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.StringLiteral

-   * @generated

-   */

-  public Adapter createStringLiteralAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition <em>Class Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ClassDefinition

-   * @generated

-   */

-  public Adapter createClassDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition <em>Member Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.MemberDefinition

-   * @generated

-   */

-  public Adapter createMemberDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Multiplicity <em>Multiplicity</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Multiplicity

-   * @generated

-   */

-  public Adapter createMultiplicityAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity <em>Many Multiplicity</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ManyMultiplicity

-   * @generated

-   */

-  public Adapter createManyMultiplicityAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity <em>Exact Multiplicity</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExactMultiplicity

-   * @generated

-   */

-  public Adapter createExactMultiplicityAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity <em>Bounded Multiplicity</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedMultiplicity

-   * @generated

-   */

-  public Adapter createBoundedMultiplicityAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition <em>Scope Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ScopeDefinition

-   * @generated

-   */

-  public Adapter createScopeDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition <em>Exact Scope Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ExactScopeDefinition

-   * @generated

-   */

-  public Adapter createExactScopeDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition <em>Bounded Scope Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BoundedScopeDefinition

-   * @generated

-   */

-  public Adapter createBoundedScopeDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition <em>Lower Bounded Scope Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.LowerBoundedScopeDefinition

-   * @generated

-   */

-  public Adapter createLowerBoundedScopeDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition <em>Objective Definition</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.ObjectiveDefinition

-   * @generated

-   */

-  public Adapter createObjectiveDefinitionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.NamedElement <em>Named Element</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.NamedElement

-   * @generated

-   */

-  public Adapter createNamedElementAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Assertion <em>Assertion</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Assertion

-   * @generated

-   */

-  public Adapter createAssertionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Disjunction <em>Disjunction</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Disjunction

-   * @generated

-   */

-  public Adapter createDisjunctionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Switch <em>Switch</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Switch

-   * @generated

-   */

-  public Adapter createSwitchAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Conjunction <em>Conjunction</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Conjunction

-   * @generated

-   */

-  public Adapter createConjunctionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.Comparison <em>Comparison</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.Comparison

-   * @generated

-   */

-  public Adapter createComparisonAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression <em>Binary Expression</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.BinaryExpression

-   * @generated

-   */

-  public Adapter createBinaryExpressionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for an object of class '{@link org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression <em>Unary Expression</em>}'.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null so that we can easily ignore cases;

-   * it's useful to ignore a case when inheritance will catch all the cases anyway.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @see org.eclipse.viatra.solver.language.solverLanguage.UnaryExpression

-   * @generated

-   */

-  public Adapter createUnaryExpressionAdapter()

-  {

-    return null;

-  }

-

-  /**

-   * Creates a new adapter for the default case.

-   * <!-- begin-user-doc -->

-   * This default implementation returns null.

-   * <!-- end-user-doc -->

-   * @return the new adapter.

-   * @generated

-   */

-  public Adapter createEObjectAdapter()

-  {

-    return null;

-  }

-

-} //SolverLanguageAdapterFactory

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageSwitch.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageSwitch.java
deleted file mode 100644
index 79a98ff7..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/util/SolverLanguageSwitch.java
+++ /dev/null
@@ -1,1245 +0,0 @@
-/**

- * generated by Xtext 2.21.0

- */

-package org.eclipse.viatra.solver.language.solverLanguage.util;

-

-import org.eclipse.emf.ecore.EObject;

-import org.eclipse.emf.ecore.EPackage;

-

-import org.eclipse.emf.ecore.util.Switch;

-

-import org.eclipse.viatra.solver.language.solverLanguage.*;

-

-/**

- * <!-- begin-user-doc -->

- * The <b>Switch</b> for the model's inheritance hierarchy.

- * It supports the call {@link #doSwitch(EObject) doSwitch(object)}

- * to invoke the <code>caseXXX</code> method for each class of the model,

- * starting with the actual class of the object

- * and proceeding up the inheritance hierarchy

- * until a non-null result is returned,

- * which is the result of the switch.

- * <!-- end-user-doc -->

- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage

- * @generated

- */

-public class SolverLanguageSwitch<T> extends Switch<T>

-{

-  /**

-   * The cached model package

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  protected static SolverLanguagePackage modelPackage;

-

-  /**

-   * Creates an instance of the switch.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @generated

-   */

-  public SolverLanguageSwitch()

-  {

-    if (modelPackage == null)

-    {

-      modelPackage = SolverLanguagePackage.eINSTANCE;

-    }

-  }

-

-  /**

-   * Checks whether this is a switch for the given package.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @param ePackage the package in question.

-   * @return whether this is a switch for the given package.

-   * @generated

-   */

-  @Override

-  protected boolean isSwitchFor(EPackage ePackage)

-  {

-    return ePackage == modelPackage;

-  }

-

-  /**

-   * Calls <code>caseXXX</code> for each class of the model until one returns a non null result; it yields that result.

-   * <!-- begin-user-doc -->

-   * <!-- end-user-doc -->

-   * @return the first non-null result returned by a <code>caseXXX</code> call.

-   * @generated

-   */

-  @Override

-  protected T doSwitch(int classifierID, EObject theEObject)

-  {

-    switch (classifierID)

-    {

-      case SolverLanguagePackage.PROBLEM:

-      {

-        Problem problem = (Problem)theEObject;

-        T result = caseProblem(problem);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.STATEMENT:

-      {

-        Statement statement = (Statement)theEObject;

-        T result = caseStatement(statement);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.PREDICATE_DEFINITION:

-      {

-        PredicateDefinition predicateDefinition = (PredicateDefinition)theEObject;

-        T result = casePredicateDefinition(predicateDefinition);

-        if (result == null) result = caseStatement(predicateDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.UNNAMED_ERROR_PREDIATE_DEFINITION:

-      {

-        UnnamedErrorPrediateDefinition unnamedErrorPrediateDefinition = (UnnamedErrorPrediateDefinition)theEObject;

-        T result = caseUnnamedErrorPrediateDefinition(unnamedErrorPrediateDefinition);

-        if (result == null) result = caseStatement(unnamedErrorPrediateDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.DEFAULT_DEFINITION:

-      {

-        DefaultDefinition defaultDefinition = (DefaultDefinition)theEObject;

-        T result = caseDefaultDefinition(defaultDefinition);

-        if (result == null) result = caseStatement(defaultDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.EXTERN_PREDICATE_DEFINITION:

-      {

-        ExternPredicateDefinition externPredicateDefinition = (ExternPredicateDefinition)theEObject;

-        T result = caseExternPredicateDefinition(externPredicateDefinition);

-        if (result == null) result = caseStatement(externPredicateDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.METRIC_DEFINITION:

-      {

-        MetricDefinition metricDefinition = (MetricDefinition)theEObject;

-        T result = caseMetricDefinition(metricDefinition);

-        if (result == null) result = caseStatement(metricDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.EXTERN_METRIC_DEFINITION:

-      {

-        ExternMetricDefinition externMetricDefinition = (ExternMetricDefinition)theEObject;

-        T result = caseExternMetricDefinition(externMetricDefinition);

-        if (result == null) result = caseStatement(externMetricDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.EXPRESSION:

-      {

-        Expression expression = (Expression)theEObject;

-        T result = caseExpression(expression);

-        if (result == null) result = caseStatement(expression);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.IF_ELSE:

-      {

-        IfElse ifElse = (IfElse)theEObject;

-        T result = caseIfElse(ifElse);

-        if (result == null) result = caseExpression(ifElse);

-        if (result == null) result = caseStatement(ifElse);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.CASE:

-      {

-        Case case_ = (Case)theEObject;

-        T result = caseCase(case_);

-        if (result == null) result = caseExpression(case_);

-        if (result == null) result = caseStatement(case_);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.COUNT:

-      {

-        Count count = (Count)theEObject;

-        T result = caseCount(count);

-        if (result == null) result = caseExpression(count);

-        if (result == null) result = caseStatement(count);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.AGGREGATION:

-      {

-        Aggregation aggregation = (Aggregation)theEObject;

-        T result = caseAggregation(aggregation);

-        if (result == null) result = caseExpression(aggregation);

-        if (result == null) result = caseStatement(aggregation);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.CALL:

-      {

-        Call call = (Call)theEObject;

-        T result = caseCall(call);

-        if (result == null) result = caseExpression(call);

-        if (result == null) result = caseStatement(call);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.ARGUMENT_LIST:

-      {

-        ArgumentList argumentList = (ArgumentList)theEObject;

-        T result = caseArgumentList(argumentList);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.ARGUMENT:

-      {

-        Argument argument = (Argument)theEObject;

-        T result = caseArgument(argument);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.EXPRESSION_ARGUMENT:

-      {

-        ExpressionArgument expressionArgument = (ExpressionArgument)theEObject;

-        T result = caseExpressionArgument(expressionArgument);

-        if (result == null) result = caseArgument(expressionArgument);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.STAR_ARGUMENT:

-      {

-        StarArgument starArgument = (StarArgument)theEObject;

-        T result = caseStarArgument(starArgument);

-        if (result == null) result = caseArgument(starArgument);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.TYPED_ARGUMENT:

-      {

-        TypedArgument typedArgument = (TypedArgument)theEObject;

-        T result = caseTypedArgument(typedArgument);

-        if (result == null) result = caseArgument(typedArgument);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.TYPED_STAR_ARGUMENT:

-      {

-        TypedStarArgument typedStarArgument = (TypedStarArgument)theEObject;

-        T result = caseTypedStarArgument(typedStarArgument);

-        if (result == null) result = caseArgument(typedStarArgument);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.REFERENCE:

-      {

-        Reference reference = (Reference)theEObject;

-        T result = caseReference(reference);

-        if (result == null) result = caseExpression(reference);

-        if (result == null) result = caseStatement(reference);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.INTERVAL:

-      {

-        Interval interval = (Interval)theEObject;

-        T result = caseInterval(interval);

-        if (result == null) result = caseExpression(interval);

-        if (result == null) result = caseStatement(interval);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.LITERAL:

-      {

-        Literal literal = (Literal)theEObject;

-        T result = caseLiteral(literal);

-        if (result == null) result = caseExpression(literal);

-        if (result == null) result = caseStatement(literal);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.LOGIC_LITERAL:

-      {

-        LogicLiteral logicLiteral = (LogicLiteral)theEObject;

-        T result = caseLogicLiteral(logicLiteral);

-        if (result == null) result = caseLiteral(logicLiteral);

-        if (result == null) result = caseExpression(logicLiteral);

-        if (result == null) result = caseStatement(logicLiteral);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.NUMERIC_LITERAL:

-      {

-        NumericLiteral numericLiteral = (NumericLiteral)theEObject;

-        T result = caseNumericLiteral(numericLiteral);

-        if (result == null) result = caseLiteral(numericLiteral);

-        if (result == null) result = caseExpression(numericLiteral);

-        if (result == null) result = caseStatement(numericLiteral);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.INFINITY_LITERAL:

-      {

-        InfinityLiteral infinityLiteral = (InfinityLiteral)theEObject;

-        T result = caseInfinityLiteral(infinityLiteral);

-        if (result == null) result = caseLiteral(infinityLiteral);

-        if (result == null) result = caseExpression(infinityLiteral);

-        if (result == null) result = caseStatement(infinityLiteral);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.EMPTY_INTERVAL_LITERAL:

-      {

-        EmptyIntervalLiteral emptyIntervalLiteral = (EmptyIntervalLiteral)theEObject;

-        T result = caseEmptyIntervalLiteral(emptyIntervalLiteral);

-        if (result == null) result = caseLiteral(emptyIntervalLiteral);

-        if (result == null) result = caseExpression(emptyIntervalLiteral);

-        if (result == null) result = caseStatement(emptyIntervalLiteral);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.STRING_LITERAL:

-      {

-        StringLiteral stringLiteral = (StringLiteral)theEObject;

-        T result = caseStringLiteral(stringLiteral);

-        if (result == null) result = caseLiteral(stringLiteral);

-        if (result == null) result = caseExpression(stringLiteral);

-        if (result == null) result = caseStatement(stringLiteral);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.CLASS_DEFINITION:

-      {

-        ClassDefinition classDefinition = (ClassDefinition)theEObject;

-        T result = caseClassDefinition(classDefinition);

-        if (result == null) result = caseStatement(classDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.MEMBER_DEFINITION:

-      {

-        MemberDefinition memberDefinition = (MemberDefinition)theEObject;

-        T result = caseMemberDefinition(memberDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.MULTIPLICITY:

-      {

-        Multiplicity multiplicity = (Multiplicity)theEObject;

-        T result = caseMultiplicity(multiplicity);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.MANY_MULTIPLICITY:

-      {

-        ManyMultiplicity manyMultiplicity = (ManyMultiplicity)theEObject;

-        T result = caseManyMultiplicity(manyMultiplicity);

-        if (result == null) result = caseMultiplicity(manyMultiplicity);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.EXACT_MULTIPLICITY:

-      {

-        ExactMultiplicity exactMultiplicity = (ExactMultiplicity)theEObject;

-        T result = caseExactMultiplicity(exactMultiplicity);

-        if (result == null) result = caseMultiplicity(exactMultiplicity);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.BOUNDED_MULTIPLICITY:

-      {

-        BoundedMultiplicity boundedMultiplicity = (BoundedMultiplicity)theEObject;

-        T result = caseBoundedMultiplicity(boundedMultiplicity);

-        if (result == null) result = caseMultiplicity(boundedMultiplicity);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.SCOPE_DEFINITION:

-      {

-        ScopeDefinition scopeDefinition = (ScopeDefinition)theEObject;

-        T result = caseScopeDefinition(scopeDefinition);

-        if (result == null) result = caseStatement(scopeDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.EXACT_SCOPE_DEFINITION:

-      {

-        ExactScopeDefinition exactScopeDefinition = (ExactScopeDefinition)theEObject;

-        T result = caseExactScopeDefinition(exactScopeDefinition);

-        if (result == null) result = caseScopeDefinition(exactScopeDefinition);

-        if (result == null) result = caseStatement(exactScopeDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.BOUNDED_SCOPE_DEFINITION:

-      {

-        BoundedScopeDefinition boundedScopeDefinition = (BoundedScopeDefinition)theEObject;

-        T result = caseBoundedScopeDefinition(boundedScopeDefinition);

-        if (result == null) result = caseScopeDefinition(boundedScopeDefinition);

-        if (result == null) result = caseStatement(boundedScopeDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.LOWER_BOUNDED_SCOPE_DEFINITION:

-      {

-        LowerBoundedScopeDefinition lowerBoundedScopeDefinition = (LowerBoundedScopeDefinition)theEObject;

-        T result = caseLowerBoundedScopeDefinition(lowerBoundedScopeDefinition);

-        if (result == null) result = caseScopeDefinition(lowerBoundedScopeDefinition);

-        if (result == null) result = caseStatement(lowerBoundedScopeDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.OBJECTIVE_DEFINITION:

-      {

-        ObjectiveDefinition objectiveDefinition = (ObjectiveDefinition)theEObject;

-        T result = caseObjectiveDefinition(objectiveDefinition);

-        if (result == null) result = caseStatement(objectiveDefinition);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.NAMED_ELEMENT:

-      {

-        NamedElement namedElement = (NamedElement)theEObject;

-        T result = caseNamedElement(namedElement);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.ASSERTION:

-      {

-        Assertion assertion = (Assertion)theEObject;

-        T result = caseAssertion(assertion);

-        if (result == null) result = caseStatement(assertion);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.DISJUNCTION:

-      {

-        Disjunction disjunction = (Disjunction)theEObject;

-        T result = caseDisjunction(disjunction);

-        if (result == null) result = caseExpression(disjunction);

-        if (result == null) result = caseStatement(disjunction);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.SWITCH:

-      {

-        org.eclipse.viatra.solver.language.solverLanguage.Switch switch_ = (org.eclipse.viatra.solver.language.solverLanguage.Switch)theEObject;

-        T result = caseSwitch(switch_);

-        if (result == null) result = caseExpression(switch_);

-        if (result == null) result = caseStatement(switch_);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.CONJUNCTION:

-      {

-        Conjunction conjunction = (Conjunction)theEObject;

-        T result = caseConjunction(conjunction);

-        if (result == null) result = caseExpression(conjunction);

-        if (result == null) result = caseStatement(conjunction);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.COMPARISON:

-      {

-        Comparison comparison = (Comparison)theEObject;

-        T result = caseComparison(comparison);

-        if (result == null) result = caseExpression(comparison);

-        if (result == null) result = caseStatement(comparison);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.BINARY_EXPRESSION:

-      {

-        BinaryExpression binaryExpression = (BinaryExpression)theEObject;

-        T result = caseBinaryExpression(binaryExpression);

-        if (result == null) result = caseExpression(binaryExpression);

-        if (result == null) result = caseStatement(binaryExpression);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      case SolverLanguagePackage.UNARY_EXPRESSION:

-      {

-        UnaryExpression unaryExpression = (UnaryExpression)theEObject;

-        T result = caseUnaryExpression(unaryExpression);

-        if (result == null) result = caseExpression(unaryExpression);

-        if (result == null) result = caseStatement(unaryExpression);

-        if (result == null) result = defaultCase(theEObject);

-        return result;

-      }

-      default: return defaultCase(theEObject);

-    }

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Problem</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Problem</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseProblem(Problem object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Statement</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Statement</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseStatement(Statement object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Predicate Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Predicate Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T casePredicateDefinition(PredicateDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Unnamed Error Prediate Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Unnamed Error Prediate Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseUnnamedErrorPrediateDefinition(UnnamedErrorPrediateDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Default Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Default Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseDefaultDefinition(DefaultDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Extern Predicate Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Extern Predicate Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseExternPredicateDefinition(ExternPredicateDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Metric Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Metric Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseMetricDefinition(MetricDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Extern Metric Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Extern Metric Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseExternMetricDefinition(ExternMetricDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Expression</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Expression</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseExpression(Expression object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>If Else</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>If Else</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseIfElse(IfElse object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Case</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Case</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseCase(Case object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Count</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Count</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseCount(Count object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Aggregation</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Aggregation</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseAggregation(Aggregation object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Call</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Call</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseCall(Call object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Argument List</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Argument List</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseArgumentList(ArgumentList object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Argument</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Argument</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseArgument(Argument object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Expression Argument</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Expression Argument</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseExpressionArgument(ExpressionArgument object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Star Argument</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Star Argument</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseStarArgument(StarArgument object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Typed Argument</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Typed Argument</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseTypedArgument(TypedArgument object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Typed Star Argument</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Typed Star Argument</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseTypedStarArgument(TypedStarArgument object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Reference</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Reference</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseReference(Reference object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Interval</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Interval</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseInterval(Interval object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Literal</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Literal</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseLiteral(Literal object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Logic Literal</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Logic Literal</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseLogicLiteral(LogicLiteral object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Numeric Literal</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Numeric Literal</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseNumericLiteral(NumericLiteral object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Infinity Literal</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Infinity Literal</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseInfinityLiteral(InfinityLiteral object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Empty Interval Literal</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Empty Interval Literal</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseEmptyIntervalLiteral(EmptyIntervalLiteral object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>String Literal</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>String Literal</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseStringLiteral(StringLiteral object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Class Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Class Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseClassDefinition(ClassDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Member Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Member Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseMemberDefinition(MemberDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Multiplicity</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Multiplicity</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseMultiplicity(Multiplicity object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Many Multiplicity</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Many Multiplicity</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseManyMultiplicity(ManyMultiplicity object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Exact Multiplicity</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Exact Multiplicity</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseExactMultiplicity(ExactMultiplicity object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Bounded Multiplicity</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Bounded Multiplicity</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseBoundedMultiplicity(BoundedMultiplicity object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Scope Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Scope Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseScopeDefinition(ScopeDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Exact Scope Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Exact Scope Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseExactScopeDefinition(ExactScopeDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Bounded Scope Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Bounded Scope Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseBoundedScopeDefinition(BoundedScopeDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Lower Bounded Scope Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Lower Bounded Scope Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseLowerBoundedScopeDefinition(LowerBoundedScopeDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Objective Definition</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Objective Definition</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseObjectiveDefinition(ObjectiveDefinition object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Named Element</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Named Element</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseNamedElement(NamedElement object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Assertion</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Assertion</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseAssertion(Assertion object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Disjunction</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Disjunction</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseDisjunction(Disjunction object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Switch</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Switch</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseSwitch(org.eclipse.viatra.solver.language.solverLanguage.Switch object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Conjunction</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Conjunction</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseConjunction(Conjunction object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Comparison</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Comparison</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseComparison(Comparison object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Binary Expression</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Binary Expression</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseBinaryExpression(BinaryExpression object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>Unary Expression</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>Unary Expression</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject) doSwitch(EObject)

-   * @generated

-   */

-  public T caseUnaryExpression(UnaryExpression object)

-  {

-    return null;

-  }

-

-  /**

-   * Returns the result of interpreting the object as an instance of '<em>EObject</em>'.

-   * <!-- begin-user-doc -->

-   * This implementation returns null;

-   * returning a non-null result will terminate the switch, but this is the last case anyway.

-   * <!-- end-user-doc -->

-   * @param object the target of the switch.

-   * @return the result of interpreting the object as an instance of '<em>EObject</em>'.

-   * @see #doSwitch(org.eclipse.emf.ecore.EObject)

-   * @generated

-   */

-  @Override

-  public T defaultCase(EObject object)

-  {

-    return null;

-  }

-

-} //SolverLanguageSwitch

diff --git a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/validation/AbstractSolverLanguageValidator.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/validation/AbstractSolverLanguageValidator.java
index 55314a22..1bcc7538 100644
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/validation/AbstractSolverLanguageValidator.java
+++ b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/validation/AbstractSolverLanguageValidator.java
@@ -13,7 +13,7 @@ public abstract class AbstractSolverLanguageValidator extends AbstractDeclarativ
         @Override

         protected List<EPackage> getEPackages() {

                 List<EPackage> result = new ArrayList<EPackage>();

-                result.add(org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage.eINSTANCE);

+                result.add(EPackage.Registry.INSTANCE.getEPackage("http://www.eclipse.org/viatra/solver/language/SolverLanguage"));

                 return result;

         }

 }

diff --git a/Application/org.eclipse.viatra.solver.language/src/org/eclipse/viatra/solver/language/GenerateSolverLanguage.mwe2 b/Application/org.eclipse.viatra.solver.language/src/org/eclipse/viatra/solver/language/GenerateSolverLanguage.mwe2
index 7f95e737..50072f0d 100644
--- a/Application/org.eclipse.viatra.solver.language/src/org/eclipse/viatra/solver/language/GenerateSolverLanguage.mwe2
+++ b/Application/org.eclipse.viatra.solver.language/src/org/eclipse/viatra/solver/language/GenerateSolverLanguage.mwe2
@@ -32,6 +32,7 @@ Workflow {
                 language = StandardLanguage {

                         name = "org.eclipse.viatra.solver.language.SolverLanguage"

                         fileExtensions = "vsc"

+                        referencedResource = "platform:/resource/org.eclipse.viatra.solver.language/model/SolverLanguage.genmodel"

 

                         serializer = {

                                 generateStub = false

diff --git a/Application/org.eclipse.viatra.solver.language/src/org/eclipse/viatra/solver/language/SolverLanguage.xtext b/Application/org.eclipse.viatra.solver.language/src/org/eclipse/viatra/solver/language/SolverLanguage.xtext
index 1306b626..d0578d78 100644
--- a/Application/org.eclipse.viatra.solver.language/src/org/eclipse/viatra/solver/language/SolverLanguage.xtext
+++ b/Application/org.eclipse.viatra.solver.language/src/org/eclipse/viatra/solver/language/SolverLanguage.xtext
@@ -1,22 +1,23 @@
 grammar org.eclipse.viatra.solver.language.SolverLanguage with org.eclipse.xtext.common.Terminals

 import "http://www.eclipse.org/emf/2002/Ecore" as ecore

-generate solverLanguage "http://www.eclipse.org/viatra/solver/language/SolverLanguage"

+import "http://www.eclipse.org/viatra/solver/language/SolverLanguage"

 

 Problem:

         (statements+=Statement)*;

 
 Statement: 

         (

-                AssertionOrDefinition | PredicateDefinition | UnnamedErrorPrediateDefinition | DefaultDefinition | ExternPredicateDefinition |

-                MetricDefinition | ExternMetricDefinition | ClassDefinition | ScopeDefinition | ObjectiveDefinition

+                AssertionOrDefinition | PredicateDefinition | UnnamedErrorPrediateDefinition | DefaultDefinition | MetricDefinition |

+                ExternPredicateDefinition | ExternMetricDefinition | ExternAggregatorDefinition | ExternDatatypeDefinition |

+                ClassDefinition | ScopeDefinition | ObjectiveDefinition

         ) FULL_STOP;

 

 AssertionOrDefinition returns Statement:

         Expression (

-                {Assertion.body=current} (":" range=Expression)? |

+                {Interpretation.body=current} ":" range=Expression |

                 {PredicateDefinition.head=current} ":-" body=Expression |

                 {MetricDefinition.head=current} "=" body=Expression

-        );

+        )?;

 

 PredicateDefinition:

         (functional?="functional" error?="error"? | error?="error" functional?="functional"?) head=Call ":-" body=Expression;

@@ -27,24 +28,42 @@ UnnamedErrorPrediateDefinition:
 DefaultDefinition:

         "default" head=Call ":" range=Expression;

 

+MetricDefinition:

+        type=[NamedElement|QualifiedName] head=Call "=" body=Expression;

+

 ExternPredicateDefinition:

-        "extern" head=Call;

+        "extern" name=QualifiedName argumentList=ArgumentList;

 

-enum MetricType:

-        INT="int" | REAL="real";

+ExternMetricDefinition:

+        "extern" type=[NamedElement|QualifiedName] name=QualifiedName argumentList=ArgumentList;

 

-MetricDefinition:

-        type=MetricType head=Expression "=" body=Expression;

+ExternAggregatorDefinition:

+        "extern" type=[NamedElement|QualifiedName] name=QualifiedName "{" inputType=[NamedElement|QualifiedName] "..." "}";

 

-ExternMetricDefinition:

-        "extern" type=MetricType head=Call;

+ExternDatatypeDefinition:

+        "extern" "datatype" name=QualifiedName ("extends" supertypes+=[NamedElement|QualifiedName] ("," supertypes+=[NamedElement|QualifiedName])*);

+

+Variable:

+        type=[NamedElement|QualifiedName]? name=ID;

 

 Expression:

-        IfElse | DisjunctiveExpression;

+        IfElse | Let | ImplicationExpression;

 

 IfElse:

         "if" condition=Expression "then" then=Expression "else" else=Expression;

 

+Let:

+        "let" bindings+=LetBinding ("," bindings+=LetBinding)* "in" body=Expression;

+

+LetBinding:

+        variable=Variable "=" value=AdditiveExpression;

+

+enum ImplicationOperator returns BinaryOperator:

+        IMPLIES = "=>";

+

+ImplicationExpression returns Expression:

+        DisjunctiveExpression ({BinaryExpression.left=current} op=ImplicationOperator right=ImplicationExpression)?;

+

 DisjunctiveExpression returns Expression:

         ConjunctiveExpression (

                 {Disjunction.children+=current} (";" children+=ConjunctiveExpression)+ |

@@ -57,9 +76,6 @@ Case:
 ConjunctiveExpression returns Expression:

         ComparisonExpression ({Conjunction.children+=current} ("," children+=ComparisonExpression)+)?;

 

-enum BinaryOperator:

-        EQ | NOT_EQ | LESS | LESS_EQ | GREATER | GREATER_EQ | IN | ADD | SUB | MUL | DIV | POW;

-

 enum ComparisonOperator returns BinaryOperator:

         EQ="==" | NOT_EQ="!=" | LESS="<" | LESS_EQ="<=" | GREATER=">" | GREATER_EQ=">=" | IN="in";

 

@@ -82,7 +98,10 @@ enum ExponentialOp returns BinaryOperator:
         POW="^";

 

 ExponentialExpression returns Expression:

-        UnaryExpression ({BinaryExpression.left=current} op=ExponentialOp right=ExponentialExpression)?;

+        CastExpression ({BinaryExpression.left=current} op=ExponentialOp right=CastExpression)?;

+

+CastExpression returns Expression:

+        UnaryExpression ({CastExpression.body=current} "as" type=[NamedElement|QualifiedName])?;

 

 enum UnaryOp:

         NEG="!" | PLUS="+" | MINUS="-" | MAY="may" | MUST="must" | CURRENT="current";

@@ -91,16 +110,19 @@ UnaryExpression returns Expression:
         AggregationExpression | {UnaryExpression} op=UnaryOp body=AggregationExpression;

 

 AggregationExpression returns Expression:

-        AtomicExpression | Count | Aggregation;

+        AtomicExpression | QuantifiedExpression | Aggregation;

 

-Count:

-        "count" "{" body=Expression "}";

+LocalVariables:

+        {LocalVariables} "[" (variables+=Variable ("," variables+=Variable)*)? "]";

 

-enum AggregationOp:

-        ONLY="only" | SUM="sum" | PROD="prod" | AVG="avg" | MIN="min" | MAX="max";

+enum Quantifier:

+        EXISTS="exists" | FORALL="forall" | COUNT="count";

+

+QuantifiedExpression:

+        quantifier=Quantifier localVariables=LocalVariables? "{" body=Expression "}";

 

 Aggregation:

-        op=AggregationOp "{" body=Expression "|" condition=Expression "}";

+        op=[NamedElement|QualifiedName] localVariables=LocalVariables? "{" body=Expression ("|" condition=Expression)? "}";

 

 AtomicExpression returns Expression:

         Reference | Call | Interval | Literal | "(" Expression ")";

@@ -224,7 +246,4 @@ terminal REFLEXIVE_TRANSITIVE_CLOSURE:
 

 terminal FULL_STOP:

         "synthetic:FULL_STOP";

-

-NamedElement:

-        name=QualifiedName;

 
diff --git a/Application/org.eclipse.viatra.solver.language/xtend-gen/org/eclipse/viatra/solver/language/parser/antlr/.SolverLanguageTokenDefInjectingParser.xtendbin b/Application/org.eclipse.viatra.solver.language/xtend-gen/org/eclipse/viatra/solver/language/parser/antlr/.SolverLanguageTokenDefInjectingParser.xtendbin
index d833165e..c8d4144d 100644
--- a/Application/org.eclipse.viatra.solver.language/xtend-gen/org/eclipse/viatra/solver/language/parser/antlr/.SolverLanguageTokenDefInjectingParser.xtendbin
+++ b/Application/org.eclipse.viatra.solver.language/xtend-gen/org/eclipse/viatra/solver/language/parser/antlr/.SolverLanguageTokenDefInjectingParser.xtendbin
diff --git a/Application/org.eclipse.viatra.solver.language/xtend-gen/org/eclipse/viatra/solver/language/serializer/.SolverLanguageSyntheticTokenSyntacticSequencer.xtendbin b/Application/org.eclipse.viatra.solver.language/xtend-gen/org/eclipse/viatra/solver/language/serializer/.SolverLanguageSyntheticTokenSyntacticSequencer.xtendbin
index ff3dff94..b16c52f7 100644
--- a/Application/org.eclipse.viatra.solver.language/xtend-gen/org/eclipse/viatra/solver/language/serializer/.SolverLanguageSyntheticTokenSyntacticSequencer.xtendbin
+++ b/Application/org.eclipse.viatra.solver.language/xtend-gen/org/eclipse/viatra/solver/language/serializer/.SolverLanguageSyntheticTokenSyntacticSequencer.xtendbin