typeExprList.add(typeExpr1);
typeExprList.add(typeExpr2);
NumberExpression numExpr1 = new SimpleNumberExpression(4);
NumberExpression numExpr2 = new ReferenceNumberExpression("numVar");
BooleanExpression boolExpr1 = new SimpleBooleanExpression(true);
StringExpression stringExpr = new SimpleStringExpression("string");
stringExprList.add(stringExpr);
exprList.add(typeExpr1);
WordTableExpression wordTableExpr = new ReferenceWordTableExpression(var);
WordListExpression wordListExpr = new ReferenceWordListExpression(var);
TypeListExpression typeListExpr = new SimpleTypeListExpression(typeExprList);