1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
```console
$ 04_01_enum --help
clap [..]
A simple to use, efficient, and full-featured Command Line Argument Parser
USAGE:
04_01_enum[EXE] <MODE>
ARGS:
<MODE> What mode to run the program in [possible values: fast, slow]
OPTIONS:
-h, --help Print help information
-V, --version Print version information
$ 04_01_enum fast
Hare
$ 04_01_enum slow
Tortoise
$ 04_01_enum medium
? failed
error: "medium" isn't a valid value for '<MODE>'
[possible values: fast, slow]
For more information try --help
```
|
