text: #include "CLI/CLI.hpp"
  
  int main(int argc, char **argv) {
  
      CLI::App app("Validator checker");
  
      std::string file;
      app.add_option("-f,--file,file", file, "File name")->check(CLI::ExistingFile);
  
      int count;
      app.add_option("-v,--value", count, "Value in range")->check(CLI::Range(3, 6));
      CLI11_PARSE(app, argc, argv);
  
      std::cout << "Try printing help or failing the validator" << std::endl;
  
      return 0;
  }
  