vendor/clap/examples/tutorial_builder/04_01_possible.md

   1 ```console
   2 $ 04_01_possible --help
   3 clap [..]
   4 A simple to use, efficient, and full-featured Command Line Argument Parser
   5
   6 USAGE:
   7     04_01_possible[EXE] <MODE>
   8
   9 ARGS:
  10     <MODE>    What mode to run the program in [possible values: fast, slow]
  11
  12 OPTIONS:
  13     -h, --help       Print help information
  14     -V, --version    Print version information
  15
  16 $ 04_01_possible fast
  17 Hare
  18
  19 $ 04_01_possible slow
  20 Tortoise
  21
  22 $ 04_01_possible medium
  23 ? failed
  24 error: "medium" isn't a valid value for '<MODE>'
  25         [possible values: fast, slow]
  26
  27 For more information try --help
  28
  29 ```