text: // This file is a "Hello, world!" CLI11 program
  
  #include "CLI/CLI.hpp"
  
  #include <iostream>
  
  int main(int argc, char **argv) {
  
      CLI::App app("Some nice discription");
  
      int x = 0;
      app.add_option("-x", x, "an integer value", true /* show default */);
  
      bool flag;
      app.add_flag("-f,--flag", flag, "a flag option");
  
      CLI11_PARSE(app, argc, argv);
  
      return 0;
  }
  