List<IStringExpression> stringExprList = new ArrayList<IStringExpression>();
List<IRutaExpression> exprList = new ArrayList<IRutaExpression>();
List<INumberExpression> indexes = new ArrayList<INumberExpression>();
String var = "anyVar";
TypeExpression typeExpr1 = new SimpleTypeExpression("Type1");
TypeExpression typeExpr2 = new ReferenceTypeExpression("typeVar");
typeExprList.add(typeExpr1);
typeExprList.add(typeExpr2);
INumberExpression numExpr1 = new SimpleNumberExpression(4);
INumberExpression numExpr2 = new ReferenceNumberExpression("numVar");
IBooleanExpression boolExpr1 = new SimpleBooleanExpression(true);