106 files changed, 0 insertions, 24466 deletions
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/Argument.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Argument.java
deleted file mode 100644
index 73c79940..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Argument.java
+++ /dev/null
@@ -1,20 +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>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/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ArgumentList.java
deleted file mode 100644
index 4a932fea..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ArgumentList.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- * 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/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/EmptyIntervalLiteral.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/EmptyIntervalLiteral.java
deleted file mode 100644
index 03f09681..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/EmptyIntervalLiteral.java
+++ /dev/null
@@ -1,19 +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>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/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/Expression.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Expression.java
deleted file mode 100644
index 1ecd89a5..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Expression.java
+++ /dev/null
@@ -1,19 +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</b></em>'.
- * <!-- end-user-doc -->
- *
- *
- * @see org.eclipse.viatra.solver.language.solverLanguage.SolverLanguagePackage#getExpression()
- * @model
- * @generated
- */
-public interface Expression extends Statement
-{
-} // Expression
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/InfinityLiteral.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/InfinityLiteral.java
deleted file mode 100644
index 24e9633b..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/InfinityLiteral.java
+++ /dev/null
@@ -1,19 +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>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/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/Literal.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Literal.java
deleted file mode 100644
index 67d4e64f..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Literal.java
+++ /dev/null
@@ -1,19 +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>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/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/ManyMultiplicity.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ManyMultiplicity.java
deleted file mode 100644
index 4a667d4a..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/ManyMultiplicity.java
+++ /dev/null
@@ -1,19 +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>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/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/Multiplicity.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Multiplicity.java
deleted file mode 100644
index 1cbfadd6..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Multiplicity.java
+++ /dev/null
@@ -1,20 +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>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/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/Problem.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Problem.java
deleted file mode 100644
index 2383bf18..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Problem.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- * 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/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/StarArgument.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/StarArgument.java
deleted file mode 100644
index 4e4bed1b..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/StarArgument.java
+++ /dev/null
@@ -1,19 +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>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/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Statement.java
deleted file mode 100644
index 7c8d208f..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/Statement.java
+++ /dev/null
@@ -1,20 +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>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/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/ArgumentImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentImpl.java
deleted file mode 100644
index d8bf8d91..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ArgumentImpl.java
+++ /dev/null
@@ -1,43 +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.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/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/EmptyIntervalLiteralImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/EmptyIntervalLiteralImpl.java
deleted file mode 100644
index 1ebf38ad..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/EmptyIntervalLiteralImpl.java
+++ /dev/null
@@ -1,41 +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.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/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/ExpressionImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionImpl.java
deleted file mode 100644
index 585e3c41..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ExpressionImpl.java
+++ /dev/null
@@ -1,41 +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.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
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/InfinityLiteralImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/InfinityLiteralImpl.java
deleted file mode 100644
index e796f5a0..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/InfinityLiteralImpl.java
+++ /dev/null
@@ -1,41 +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.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/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/LiteralImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LiteralImpl.java
deleted file mode 100644
index 2983566c..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/LiteralImpl.java
+++ /dev/null
@@ -1,41 +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.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/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/ManyMultiplicityImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ManyMultiplicityImpl.java
deleted file mode 100644
index c248b4ea..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/ManyMultiplicityImpl.java
+++ /dev/null
@@ -1,41 +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.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/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/MultiplicityImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MultiplicityImpl.java
deleted file mode 100644
index 935cf5be..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/MultiplicityImpl.java
+++ /dev/null
@@ -1,43 +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.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/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/StarArgumentImpl.java b/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StarArgumentImpl.java
deleted file mode 100644
index b0cecaab..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StarArgumentImpl.java
+++ /dev/null
@@ -1,41 +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.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/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StatementImpl.java
deleted file mode 100644
index d349d1a4..00000000
--- a/Application/org.eclipse.viatra.solver.language/src-gen/org/eclipse/viatra/solver/language/solverLanguage/impl/StatementImpl.java
+++ /dev/null
@@ -1,43 +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.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/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