void Json::print(any _data) {
    string type = _data.type().name();

    try {
        if (type == "i") {
            cout << any_cast<int> (_data);
        }
        else if (type == "d") {
            cout << any_cast<double> (_data);
        }
        else if (type == "b") {
            if (any_cast<bool> (_data)) std::cout << "true";
            else cout << "false";
        }
        else if (type == "Ss" || type == "NSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE") {
            cout << any_cast<string> (_data);
        }
        else if (type.find("St6vector") < type.length()) {
            std::vector <std::any> vec;
            vec = any_cast<vector<any>>(_data);
            unsigned int count = 0;
            cout << "[ ";
            for (const auto& c : vec) {
                count++;
                if (count > 1) std::cout << " , ";
                print(c);
            }
            cout << " ]";
        }
        else if (type.find("St3map") < type.length()) {
            map <string, any> _map;
            _map = std::any_cast<map <string, any>>(_data);
            cout << "{\n" ;
            unsigned int count = 0;
            for (const auto& c: _map) {
                count++;
                if (count > 1) cout << " ,\n";
                cout << "\t" << c.first << " : ";
                print(c.second);
            }
            cout << "\n\t}";
        }
    }
    catch(const std::bad_any_cast& e) {
        cout << e.what() << '\n';
    }
}