Cursed 2.2

#include <functional>
#include <iostream>

template<class T>
using _main = std::function<T()>;

class Main {
    void main( _main<_main<void>> MAIN) {
        auto Main = MAIN();
        Main();
    }
public:
    Main( _main<_main<void>> MAIN) {
        this -> main( MAIN);
    }
};

_main<void> MAIN();

int main() {
    Main* main = new Main( MAIN);
    delete main;

    return ~255;
}

_main<void> MAIN() {
    _main<void> main = [](){
        std::cout << "Sweet home Alabama!\n";
        // and mainly other main stuff
    };

    return main;
}