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diff --git a/Domains/ca.mcgill.rtgmrt.example.modes3/vql-gen/modes3/queries/EndOfSiding_step_5.java b/Domains/ca.mcgill.rtgmrt.example.modes3/vql-gen/modes3/queries/EndOfSiding_step_5.java
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+/**
+ * Generated from platform:/resource/ca.mcgill.rtgmrt.example.modes3/src/modes3/queries/Modes3Queries.vql
+ */
+package modes3.queries;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import modes3.Segment;
+import modes3.Train;
+import modes3.queries.MultipleConnectedTo;
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.viatra.query.runtime.api.IPatternMatch;
+import org.eclipse.viatra.query.runtime.api.IQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecification;
+import org.eclipse.viatra.query.runtime.api.impl.BaseMatcher;
+import org.eclipse.viatra.query.runtime.api.impl.BasePatternMatch;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.NegativePatternCall;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+import org.eclipse.viatra.query.runtime.util.ViatraQueryLoggingUtil;
+
+/**
+ * A pattern-specific query specification that can instantiate Matcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         pattern endOfSiding_step_5(in train : Train, in location : Segment, in end : Segment) {
+ *         //         results-{@literal >}matches[match_cntr].location = frame-{@literal >}location;
+ *         //         results-{@literal >}matches[match_cntr++].train = frame-{@literal >}train;
+ *         //         ...OR...
+ *         //         results-{@literal >}matches[match_cntr].location = frame-{@literal >}location;
+ *         //         results-{@literal >}matches[match_cntr++].train = frame-{@literal >}train;
+ *              Train(train);
+ *             Train.location(train, location);
+ *             Segment.connectedTo(location, end);
+ *              neg find multipleConnectedTo(end);
+ *         }
+ * </pre></code>
+ * 
+ * @see Matcher
+ * @see Match
+ * 
+ */
+@SuppressWarnings("all")
+public final class EndOfSiding_step_5 extends BaseGeneratedEMFQuerySpecification<EndOfSiding_step_5.Matcher> {
+  /**
+   * Pattern-specific match representation of the modes3.queries.endOfSiding_step_5 pattern,
+   * to be used in conjunction with {@link Matcher}.
+   * 
+   * <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
+   * Each instance is a (possibly partial) substitution of pattern parameters,
+   * usable to represent a match of the pattern in the result of a query,
+   * or to specify the bound (fixed) input parameters when issuing a query.
+   * 
+   * @see Matcher
+   * 
+   */
+  public static abstract class Match extends BasePatternMatch {
+    private Train fTrain;
+    
+    private Segment fLocation;
+    
+    private Segment fEnd;
+    
+    private static List<String> parameterNames = makeImmutableList("train", "location", "end");
+    
+    private Match(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+      this.fTrain = pTrain;
+      this.fLocation = pLocation;
+      this.fEnd = pEnd;
+    }
+    
+    @Override
+    public Object get(final String parameterName) {
+      switch(parameterName) {
+          case "train": return this.fTrain;
+          case "location": return this.fLocation;
+          case "end": return this.fEnd;
+          default: return null;
+      }
+    }
+    
+    @Override
+    public Object get(final int index) {
+      switch(index) {
+          case 0: return this.fTrain;
+          case 1: return this.fLocation;
+          case 2: return this.fEnd;
+          default: return null;
+      }
+    }
+    
+    public Train getTrain() {
+      return this.fTrain;
+    }
+    
+    public Segment getLocation() {
+      return this.fLocation;
+    }
+    
+    public Segment getEnd() {
+      return this.fEnd;
+    }
+    
+    @Override
+    public boolean set(final String parameterName, final Object newValue) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      if ("train".equals(parameterName) ) {
+          this.fTrain = (Train) newValue;
+          return true;
+      }
+      if ("location".equals(parameterName) ) {
+          this.fLocation = (Segment) newValue;
+          return true;
+      }
+      if ("end".equals(parameterName) ) {
+          this.fEnd = (Segment) newValue;
+          return true;
+      }
+      return false;
+    }
+    
+    public void setTrain(final Train pTrain) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fTrain = pTrain;
+    }
+    
+    public void setLocation(final Segment pLocation) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fLocation = pLocation;
+    }
+    
+    public void setEnd(final Segment pEnd) {
+      if (!isMutable()) throw new java.lang.UnsupportedOperationException();
+      this.fEnd = pEnd;
+    }
+    
+    @Override
+    public String patternName() {
+      return "modes3.queries.endOfSiding_step_5";
+    }
+    
+    @Override
+    public List<String> parameterNames() {
+      return EndOfSiding_step_5.Match.parameterNames;
+    }
+    
+    @Override
+    public Object[] toArray() {
+      return new Object[]{fTrain, fLocation, fEnd};
+    }
+    
+    @Override
+    public EndOfSiding_step_5.Match toImmutable() {
+      return isMutable() ? newMatch(fTrain, fLocation, fEnd) : this;
+    }
+    
+    @Override
+    public String prettyPrint() {
+      StringBuilder result = new StringBuilder();
+      result.append("\"train\"=" + prettyPrintValue(fTrain) + ", ");
+      result.append("\"location\"=" + prettyPrintValue(fLocation) + ", ");
+      result.append("\"end\"=" + prettyPrintValue(fEnd));
+      return result.toString();
+    }
+    
+    @Override
+    public int hashCode() {
+      return Objects.hash(fTrain, fLocation, fEnd);
+    }
+    
+    @Override
+    public boolean equals(final Object obj) {
+      if (this == obj)
+          return true;
+      if (obj == null) {
+          return false;
+      }
+      if ((obj instanceof EndOfSiding_step_5.Match)) {
+          EndOfSiding_step_5.Match other = (EndOfSiding_step_5.Match) obj;
+          return Objects.equals(fTrain, other.fTrain) && Objects.equals(fLocation, other.fLocation) && Objects.equals(fEnd, other.fEnd);
+      } else {
+          // this should be infrequent
+          if (!(obj instanceof IPatternMatch)) {
+              return false;
+          }
+          IPatternMatch otherSig  = (IPatternMatch) obj;
+          return Objects.equals(specification(), otherSig.specification()) && Arrays.deepEquals(toArray(), otherSig.toArray());
+      }
+    }
+    
+    @Override
+    public EndOfSiding_step_5 specification() {
+      return EndOfSiding_step_5.instance();
+    }
+    
+    /**
+     * Returns an empty, mutable match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @return the empty match.
+     * 
+     */
+    public static EndOfSiding_step_5.Match newEmptyMatch() {
+      return new Mutable(null, null, null);
+    }
+    
+    /**
+     * Returns a mutable (partial) match.
+     * Fields of the mutable match can be filled to create a partial match, usable as matcher input.
+     * 
+     * @param pTrain the fixed value of pattern parameter train, or null if not bound.
+     * @param pLocation the fixed value of pattern parameter location, or null if not bound.
+     * @param pEnd the fixed value of pattern parameter end, or null if not bound.
+     * @return the new, mutable (partial) match object.
+     * 
+     */
+    public static EndOfSiding_step_5.Match newMutableMatch(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+      return new Mutable(pTrain, pLocation, pEnd);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pTrain the fixed value of pattern parameter train, or null if not bound.
+     * @param pLocation the fixed value of pattern parameter location, or null if not bound.
+     * @param pEnd the fixed value of pattern parameter end, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public static EndOfSiding_step_5.Match newMatch(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+      return new Immutable(pTrain, pLocation, pEnd);
+    }
+    
+    private static final class Mutable extends EndOfSiding_step_5.Match {
+      Mutable(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+        super(pTrain, pLocation, pEnd);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return true;
+      }
+    }
+    
+    private static final class Immutable extends EndOfSiding_step_5.Match {
+      Immutable(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+        super(pTrain, pLocation, pEnd);
+      }
+      
+      @Override
+      public boolean isMutable() {
+        return false;
+      }
+    }
+  }
+  
+  /**
+   * Generated pattern matcher API of the modes3.queries.endOfSiding_step_5 pattern,
+   * providing pattern-specific query methods.
+   * 
+   * <p>Use the pattern matcher on a given model via {@link #on(ViatraQueryEngine)},
+   * e.g. in conjunction with {@link ViatraQueryEngine#on(QueryScope)}.
+   * 
+   * <p>Matches of the pattern will be represented as {@link Match}.
+   * 
+   * <p>Original source:
+   * <code><pre>
+   * pattern endOfSiding_step_5(in train : Train, in location : Segment, in end : Segment) {
+   * //         results-{@literal >}matches[match_cntr].location = frame-{@literal >}location;
+   * //         results-{@literal >}matches[match_cntr++].train = frame-{@literal >}train;
+   * //         ...OR...
+   * //         results-{@literal >}matches[match_cntr].location = frame-{@literal >}location;
+   * //         results-{@literal >}matches[match_cntr++].train = frame-{@literal >}train;
+   *    Train(train);
+   *     Train.location(train, location);
+   *     Segment.connectedTo(location, end);
+   *    neg find multipleConnectedTo(end);
+   * }
+   * </pre></code>
+   * 
+   * @see Match
+   * @see EndOfSiding_step_5
+   * 
+   */
+  public static class Matcher extends BaseMatcher<EndOfSiding_step_5.Match> {
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    public static EndOfSiding_step_5.Matcher on(final ViatraQueryEngine engine) {
+      // check if matcher already exists
+      Matcher matcher = engine.getExistingMatcher(querySpecification());
+      if (matcher == null) {
+          matcher = (Matcher)engine.getMatcher(querySpecification());
+      }
+      return matcher;
+    }
+    
+    /**
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * @return an initialized matcher
+     * @noreference This method is for internal matcher initialization by the framework, do not call it manually.
+     * 
+     */
+    public static EndOfSiding_step_5.Matcher create() {
+      return new Matcher();
+    }
+    
+    private static final int POSITION_TRAIN = 0;
+    
+    private static final int POSITION_LOCATION = 1;
+    
+    private static final int POSITION_END = 2;
+    
+    private static final Logger LOGGER = ViatraQueryLoggingUtil.getLogger(EndOfSiding_step_5.Matcher.class);
+    
+    /**
+     * Initializes the pattern matcher within an existing VIATRA Query engine.
+     * If the pattern matcher is already constructed in the engine, only a light-weight reference is returned.
+     * 
+     * @param engine the existing VIATRA Query engine in which this matcher will be created.
+     * @throws ViatraQueryRuntimeException if an error occurs during pattern matcher creation
+     * 
+     */
+    private Matcher() {
+      super(querySpecification());
+    }
+    
+    /**
+     * Returns the set of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pTrain the fixed value of pattern parameter train, or null if not bound.
+     * @param pLocation the fixed value of pattern parameter location, or null if not bound.
+     * @param pEnd the fixed value of pattern parameter end, or null if not bound.
+     * @return matches represented as a Match object.
+     * 
+     */
+    public Collection<EndOfSiding_step_5.Match> getAllMatches(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+      return rawStreamAllMatches(new Object[]{pTrain, pLocation, pEnd}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Returns a stream of all matches of the pattern that conform to the given fixed values of some parameters.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     * @param pTrain the fixed value of pattern parameter train, or null if not bound.
+     * @param pLocation the fixed value of pattern parameter location, or null if not bound.
+     * @param pEnd the fixed value of pattern parameter end, or null if not bound.
+     * @return a stream of matches represented as a Match object.
+     * 
+     */
+    public Stream<EndOfSiding_step_5.Match> streamAllMatches(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+      return rawStreamAllMatches(new Object[]{pTrain, pLocation, pEnd});
+    }
+    
+    /**
+     * Returns an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pTrain the fixed value of pattern parameter train, or null if not bound.
+     * @param pLocation the fixed value of pattern parameter location, or null if not bound.
+     * @param pEnd the fixed value of pattern parameter end, or null if not bound.
+     * @return a match represented as a Match object, or null if no match is found.
+     * 
+     */
+    public Optional<EndOfSiding_step_5.Match> getOneArbitraryMatch(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+      return rawGetOneArbitraryMatch(new Object[]{pTrain, pLocation, pEnd});
+    }
+    
+    /**
+     * Indicates whether the given combination of specified pattern parameters constitute a valid pattern match,
+     * under any possible substitution of the unspecified parameters (if any).
+     * @param pTrain the fixed value of pattern parameter train, or null if not bound.
+     * @param pLocation the fixed value of pattern parameter location, or null if not bound.
+     * @param pEnd the fixed value of pattern parameter end, or null if not bound.
+     * @return true if the input is a valid (partial) match of the pattern.
+     * 
+     */
+    public boolean hasMatch(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+      return rawHasMatch(new Object[]{pTrain, pLocation, pEnd});
+    }
+    
+    /**
+     * Returns the number of all matches of the pattern that conform to the given fixed values of some parameters.
+     * @param pTrain the fixed value of pattern parameter train, or null if not bound.
+     * @param pLocation the fixed value of pattern parameter location, or null if not bound.
+     * @param pEnd the fixed value of pattern parameter end, or null if not bound.
+     * @return the number of pattern matches found.
+     * 
+     */
+    public int countMatches(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+      return rawCountMatches(new Object[]{pTrain, pLocation, pEnd});
+    }
+    
+    /**
+     * Executes the given processor on an arbitrarily chosen match of the pattern that conforms to the given fixed values of some parameters.
+     * Neither determinism nor randomness of selection is guaranteed.
+     * @param pTrain the fixed value of pattern parameter train, or null if not bound.
+     * @param pLocation the fixed value of pattern parameter location, or null if not bound.
+     * @param pEnd the fixed value of pattern parameter end, or null if not bound.
+     * @param processor the action that will process the selected match.
+     * @return true if the pattern has at least one match with the given parameter values, false if the processor was not invoked
+     * 
+     */
+    public boolean forOneArbitraryMatch(final Train pTrain, final Segment pLocation, final Segment pEnd, final Consumer<? super EndOfSiding_step_5.Match> processor) {
+      return rawForOneArbitraryMatch(new Object[]{pTrain, pLocation, pEnd}, processor);
+    }
+    
+    /**
+     * Returns a new (partial) match.
+     * This can be used e.g. to call the matcher with a partial match.
+     * <p>The returned match will be immutable. Use {@link #newEmptyMatch()} to obtain a mutable match object.
+     * @param pTrain the fixed value of pattern parameter train, or null if not bound.
+     * @param pLocation the fixed value of pattern parameter location, or null if not bound.
+     * @param pEnd the fixed value of pattern parameter end, or null if not bound.
+     * @return the (partial) match object.
+     * 
+     */
+    public EndOfSiding_step_5.Match newMatch(final Train pTrain, final Segment pLocation, final Segment pEnd) {
+      return EndOfSiding_step_5.Match.newMatch(pTrain, pLocation, pEnd);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for train.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Train> rawStreamAllValuesOftrain(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_TRAIN, parameters).map(Train.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for train.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Train> getAllValuesOftrain() {
+      return rawStreamAllValuesOftrain(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for train.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Train> streamAllValuesOftrain() {
+      return rawStreamAllValuesOftrain(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for train.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Train> streamAllValuesOftrain(final EndOfSiding_step_5.Match partialMatch) {
+      return rawStreamAllValuesOftrain(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for train.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Train> streamAllValuesOftrain(final Segment pLocation, final Segment pEnd) {
+      return rawStreamAllValuesOftrain(new Object[]{null, pLocation, pEnd});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for train.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Train> getAllValuesOftrain(final EndOfSiding_step_5.Match partialMatch) {
+      return rawStreamAllValuesOftrain(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for train.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Train> getAllValuesOftrain(final Segment pLocation, final Segment pEnd) {
+      return rawStreamAllValuesOftrain(new Object[]{null, pLocation, pEnd}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for location.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Segment> rawStreamAllValuesOflocation(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_LOCATION, parameters).map(Segment.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for location.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Segment> getAllValuesOflocation() {
+      return rawStreamAllValuesOflocation(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for location.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Segment> streamAllValuesOflocation() {
+      return rawStreamAllValuesOflocation(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for location.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Segment> streamAllValuesOflocation(final EndOfSiding_step_5.Match partialMatch) {
+      return rawStreamAllValuesOflocation(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for location.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Segment> streamAllValuesOflocation(final Train pTrain, final Segment pEnd) {
+      return rawStreamAllValuesOflocation(new Object[]{pTrain, null, pEnd});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for location.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Segment> getAllValuesOflocation(final EndOfSiding_step_5.Match partialMatch) {
+      return rawStreamAllValuesOflocation(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for location.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Segment> getAllValuesOflocation(final Train pTrain, final Segment pEnd) {
+      return rawStreamAllValuesOflocation(new Object[]{pTrain, null, pEnd}).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for end.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    protected Stream<Segment> rawStreamAllValuesOfend(final Object[] parameters) {
+      return rawStreamAllValues(POSITION_END, parameters).map(Segment.class::cast);
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for end.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Segment> getAllValuesOfend() {
+      return rawStreamAllValuesOfend(emptyArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for end.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Segment> streamAllValuesOfend() {
+      return rawStreamAllValuesOfend(emptyArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for end.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Segment> streamAllValuesOfend(final EndOfSiding_step_5.Match partialMatch) {
+      return rawStreamAllValuesOfend(partialMatch.toArray());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for end.
+     * </p>
+     * <strong>NOTE</strong>: It is important not to modify the source model while the stream is being processed.
+     * If the match set of the pattern changes during processing, the contents of the stream is <strong>undefined</strong>.
+     * In such cases, either rely on {@link #getAllMatches()} or collect the results of the stream in end-user code.
+     *      
+     * @return the Stream of all values or empty set if there are no matches
+     * 
+     */
+    public Stream<Segment> streamAllValuesOfend(final Train pTrain, final Segment pLocation) {
+      return rawStreamAllValuesOfend(new Object[]{pTrain, pLocation, null});
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for end.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Segment> getAllValuesOfend(final EndOfSiding_step_5.Match partialMatch) {
+      return rawStreamAllValuesOfend(partialMatch.toArray()).collect(Collectors.toSet());
+    }
+    
+    /**
+     * Retrieve the set of values that occur in matches for end.
+     * @return the Set of all values or empty set if there are no matches
+     * 
+     */
+    public Set<Segment> getAllValuesOfend(final Train pTrain, final Segment pLocation) {
+      return rawStreamAllValuesOfend(new Object[]{pTrain, pLocation, null}).collect(Collectors.toSet());
+    }
+    
+    @Override
+    protected EndOfSiding_step_5.Match tupleToMatch(final Tuple t) {
+      try {
+          return EndOfSiding_step_5.Match.newMatch((Train) t.get(POSITION_TRAIN), (Segment) t.get(POSITION_LOCATION), (Segment) t.get(POSITION_END));
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in tuple not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected EndOfSiding_step_5.Match arrayToMatch(final Object[] match) {
+      try {
+          return EndOfSiding_step_5.Match.newMatch((Train) match[POSITION_TRAIN], (Segment) match[POSITION_LOCATION], (Segment) match[POSITION_END]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    @Override
+    protected EndOfSiding_step_5.Match arrayToMatchMutable(final Object[] match) {
+      try {
+          return EndOfSiding_step_5.Match.newMutableMatch((Train) match[POSITION_TRAIN], (Segment) match[POSITION_LOCATION], (Segment) match[POSITION_END]);
+      } catch(ClassCastException e) {
+          LOGGER.error("Element(s) in array not properly typed!",e);
+          return null;
+      }
+    }
+    
+    /**
+     * @return the singleton instance of the query specification of this pattern
+     * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+     * 
+     */
+    public static IQuerySpecification<EndOfSiding_step_5.Matcher> querySpecification() {
+      return EndOfSiding_step_5.instance();
+    }
+  }
+  
+  private EndOfSiding_step_5() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static EndOfSiding_step_5 instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  @Override
+  protected EndOfSiding_step_5.Matcher instantiate(final ViatraQueryEngine engine) {
+    return EndOfSiding_step_5.Matcher.on(engine);
+  }
+  
+  @Override
+  public EndOfSiding_step_5.Matcher instantiate() {
+    return EndOfSiding_step_5.Matcher.create();
+  }
+  
+  @Override
+  public EndOfSiding_step_5.Match newEmptyMatch() {
+    return EndOfSiding_step_5.Match.newEmptyMatch();
+  }
+  
+  @Override
+  public EndOfSiding_step_5.Match newMatch(final Object... parameters) {
+    return EndOfSiding_step_5.Match.newMatch((modes3.Train) parameters[0], (modes3.Segment) parameters[1], (modes3.Segment) parameters[2]);
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link EndOfSiding_step_5} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link EndOfSiding_step_5#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final EndOfSiding_step_5 INSTANCE = new EndOfSiding_step_5();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final EndOfSiding_step_5.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_train = new PParameter("train", "modes3.Train", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.ece.mcgill.ca/wcet/modes3", "Train")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_location = new PParameter("location", "modes3.Segment", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.ece.mcgill.ca/wcet/modes3", "Segment")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_end = new PParameter("end", "modes3.Segment", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.ece.mcgill.ca/wcet/modes3", "Segment")), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_train, parameter_location, parameter_end);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PUBLIC);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "modes3.queries.endOfSiding_step_5";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("train","location","end");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_train = body.getOrCreateVariableByName("train");
+          PVariable var_location = body.getOrCreateVariableByName("location");
+          PVariable var_end = body.getOrCreateVariableByName("end");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_train), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.ece.mcgill.ca/wcet/modes3", "Train")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_location), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.ece.mcgill.ca/wcet/modes3", "Segment")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var_end), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.ece.mcgill.ca/wcet/modes3", "Segment")));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_train, parameter_train),
+             new ExportedParameter(body, var_location, parameter_location),
+             new ExportedParameter(body, var_end, parameter_end)
+          ));
+          // //         results->matches[match_cntr].location = frame->location;//         results->matches[match_cntr++].train = frame->train;//         ...OR...//         results->matches[match_cntr].location = frame->location;//         results->matches[match_cntr++].train = frame->train;    Train(train)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_train), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.ece.mcgill.ca/wcet/modes3", "Train")));
+          //     Train.location(train, location)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_train), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.ece.mcgill.ca/wcet/modes3", "Train")));
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_train, var__virtual_0_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.ece.mcgill.ca/wcet/modes3", "Train", "location")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_0_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.ece.mcgill.ca/wcet/modes3", "Segment")));
+          new Equality(body, var__virtual_0_, var_location);
+          //     Segment.connectedTo(location, end)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_location), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.ece.mcgill.ca/wcet/modes3", "Segment")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_location, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.ece.mcgill.ca/wcet/modes3", "Segment", "connectedTo")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.ece.mcgill.ca/wcet/modes3", "Segment")));
+          new Equality(body, var__virtual_1_, var_end);
+          //    neg find multipleConnectedTo(end)
+          new NegativePatternCall(body, Tuples.flatTupleOf(var_end), MultipleConnectedTo.instance().getInternalQueryRepresentation());
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+}