text: #pragma once
  
  #ifdef _DEBUG
  #include <fstream>
  #include <iostream>
  #include <string>
  #include <sstream>
  #endif
  
  #ifndef __INTELLISENSE__
  #define WIN32_LEAN_AND_MEAN
  #endif
  
  #include <Windows.h>
  
  #include <functional>
  #include <type_traits>
  