1```console 2$ 02_crate_derive --help 3A simple to use, efficient, and full-featured Command Line Argument Parser 4 5Usage: 02_crate_derive[EXE] --two <TWO> --one <ONE> 6 7Options: 8 --two <TWO> 9 --one <ONE> 10 -h, --help Print help 11 -V, --version Print version 12 13$ 02_crate_derive --version 14clap [..] 15 16``` 17