public Object visitArgFunc(ArgFunc argFunc, List<Ast> astTree) throws SemanticException{
        astTree.add(argFunc);
        System.out.println("Visiting Argfunc");
        List <String> expressoesArgumentos = new ArrayList<String>();
        List <String> expressoesFunction = new ArrayList<String>();
        boolean check = false;

        for (Exp exp : argFunc.getExpList()){
            expressoesArgumentos.add((String) exp.visit(this, astTree));
        }
        int tamanho = expressoesArgumentos.size()-1;

        for (int i = 0; i<expressoesArgumentos.size(); i++){
            expressoesFunction.add((String)(((ArgFunc) astTree.get(tamanho)).getExpList().get(i)).visit(this, astTree));
        }

        if (expressoesArgumentos.equals(expressoesFunction)){
            check = true;
        }


        if (!check){
            throw new SemanticException("TIPOS DE ID NÃO CORRESPONDEM");
        }

//      for(Exp exp : argFunc.getExpList()){
//          exp.visit(this, astTree);
//      }

        return null;
    }