#include <initializer_list>
#include <string>
#include <map>
struct _Any {
    template<class T> _Any(T&&) noexcept {}
    _Any(std::initializer_list<_Any>) noexcept {}
};
void _check() {
_Any my_data = {
    // Configuration
    {"name", "app"},
    // Port setting
    {"port", 3000},
};
}
