Add printout

src/main/java/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java

@@ -277,6 +277,7 @@ public class StatementGenerator {
             ret.setStatement();
             return ret;
         default:
+            System.out.println(stmt.getClass());
             throw new NotImplementedException();
         }
     }

src/main/java/de/dhbwstuttgart/syntaxtree/visual/OutputGenerator.java

@@ -413,7 +413,8 @@ public class OutputGenerator implements ASTVisitor {
         }
         untab();
         out.append(tabs);
-        out.append("}");
+        out.append("}::");
+        switchStmt.getType().accept(this);
     }
 
     @Override
@@ -445,8 +446,10 @@ public class OutputGenerator implements ASTVisitor {
 
     @Override
     public void visit(Yield aYield) {
-        out.append("yield ");
+        out.append("yield (");
         aYield.retexpr.accept(this);
+        out.append(")::");
+        aYield.getType().accept(this);
     }
 
     @Override