1```console 2$ 03_02_option_derive --help 3A simple to use, efficient, and full-featured Command Line Argument Parser 4 5Usage: 03_02_option_derive[EXE] [OPTIONS] 6 7Options: 8 -n, --name <NAME> 9 -h, --help Print help 10 -V, --version Print version 11 12$ 03_02_option_derive 13name: None 14 15$ 03_02_option_derive --name bob 16name: Some("bob") 17 18$ 03_02_option_derive --name=bob 19name: Some("bob") 20 21$ 03_02_option_derive -n bob 22name: Some("bob") 23 24$ 03_02_option_derive -n=bob 25name: Some("bob") 26 27$ 03_02_option_derive -nbob 28name: Some("bob") 29 30``` 31