119625d8cSopenharmony_ci```console 219625d8cSopenharmony_ci$ demo --help 319625d8cSopenharmony_ciA simple to use, efficient, and full-featured Command Line Argument Parser 419625d8cSopenharmony_ci 519625d8cSopenharmony_ciUsage: demo[EXE] [OPTIONS] --name <NAME> 619625d8cSopenharmony_ci 719625d8cSopenharmony_ciOptions: 819625d8cSopenharmony_ci -n, --name <NAME> Name of the person to greet 919625d8cSopenharmony_ci -c, --count <COUNT> Number of times to greet [default: 1] 1019625d8cSopenharmony_ci -h, --help Print help 1119625d8cSopenharmony_ci -V, --version Print version 1219625d8cSopenharmony_ci 1319625d8cSopenharmony_ci$ demo --name Me 1419625d8cSopenharmony_ciHello Me! 1519625d8cSopenharmony_ci 1619625d8cSopenharmony_ci``` 1719625d8cSopenharmony_ci*(version number and `.exe` extension on windows replaced by placeholders)* 18