put timeParameter in correct scope for use in EMADL

src/main/java/de/monticore/lang/monticar/cnnarch/_symboltable/CNNArchSymbolTableCreator.java

@@ -355,6 +355,7 @@ public class CNNArchSymbolTableCreator extends de.monticore.symboltable.CommonSy
             optArgument.ifPresent(arguments::add);
         }
         layer.setArguments(arguments);
+        layer.setTimeParameter((ParameterSymbol)ast.getTimeParameter().getSymbolOpt().get());
 
         removeCurrentScope();
     }

src/main/java/de/monticore/lang/monticar/cnnarch/_symboltable/UnrollDeclarationSymbol.java

@@ -148,6 +148,7 @@ public class UnrollDeclarationSymbol extends CommonScopeSpanningSymbol {
             copy.setAstNode(getAstNode().get());
         }
 
+        System.err.println("parameters to copy: " + getParameters());
         List<ParameterSymbol> parameterCopies = new ArrayList<>(getParameters().size());
         for (ParameterSymbol parameter : getParameters()){
             ParameterSymbol parameterCopy = parameter.deepCopy();

src/main/java/de/monticore/lang/monticar/cnnarch/_symboltable/UnrollSymbol.java

@@ -137,7 +137,6 @@ public class UnrollSymbol extends CommonScopeSpanningSymbol {
                 getBody().resolveOrError();
                 UnrollSymbol resolvedUnroll = getDeclaration().call(this);
                 setResolvedThis(resolvedUnroll);
-
             }
         }
         return new HashSet<ParameterSymbol>() ;
@@ -288,9 +287,31 @@ public class UnrollSymbol extends CommonScopeSpanningSymbol {
         for (ArgumentSymbol argument : getArguments()){
             args.add(argument.preResolveDeepCopy());
         }
+
+        copy.setDeclaration(getDeclaration());
+
+        List<ParameterSymbol> parameterCopies = new ArrayList<>(getDeclaration().getParameters().size());
+        for (ParameterSymbol parameter : getDeclaration().getParameters()){
+            ParameterSymbol parameterCopy = parameter.deepCopy();
+            parameterCopies.add(parameterCopy);
+            parameterCopy.putInScope(copy.getSpannedScope());
+        }
+        copy.getDeclaration().setParameters(parameterCopies);
         copy.setArguments(args);
+
+        copy.setTimeParameter(getTimeParameter().deepCopy());
+        //System.err.println("t2: " + this.getIntValue(AllPredefinedLayers.BEAMSEARCH_T_NAME));
+        // TODO: currently only the defaultValue for t is used, make it use the assigned value instead
+        ((ParameterSymbol)((ArrayList<Symbol>)getSpannedScope().getLocalSymbols().get("t")).get(0)).getExpression().setValue(this.getIntValue(AllPredefinedLayers.BEAMSEARCH_T_NAME));
+        System.err.println("t_value: " + ((ParameterSymbol)((ArrayList<Symbol>)getSpannedScope().getLocalSymbols().get("t")).get(0)).getValue().get().toString());
+        copy.getTimeParameter().putInScope(getSpannedScope());
+
         copy.setBody(getBody().preResolveDeepCopy());
         copy.getBody().putInScope(copy.getSpannedScope());
+        //TODO: Find a nicer way to put the timeParameter into the unroll elements' scope
+        for(ArchitectureElementSymbol element: copy.getBody().getElements()){
+            element.getSpannedScope().add(copy.getTimeParameter());
+        }
 
         return copy;
     }

src/main/java/de/monticore/lang/monticar/cnnarch/predefined/BeamSearchStart.java

@@ -107,6 +107,7 @@ public class BeamSearchStart extends PredefinedUnrollDeclaration {
                 new ParameterSymbol.Builder()
                         .name(AllPredefinedLayers.BEAMSEARCH_T_NAME)
                         .constraints(Constraints.INTEGER, Constraints.NON_NEGATIVE)
+                        .defaultValue(0)
                         .build(),
                 new ParameterSymbol.Builder()
                         .name(AllPredefinedLayers.BEAMSEARCH_WIDTH_NAME)