fparkan/vendor/clap/examples/tutorial_derive/02_apps.md

$ 02_apps_derive --help
Does awesome things

Usage: 02_apps_derive[EXE] --two <TWO> --one <ONE>

Options:
      --two <TWO>  
      --one <ONE>  
  -h, --help       Print help
  -V, --version    Print version

$ 02_apps_derive --version
MyApp 1.0