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Command::override_usage

since 0.1.0

Overrides the clap generated usage string for help and error messages.

name = "myprog"
override-usage = "myapp -X [-a] [-b] <file>\n myapp -Y [-c] <file1> <file2>\n myapp -Z [-d|-e]"
[args]
Terminal window
prog --help
Terminal window
Usage: myapp -X [-a] [-b] <file>
myapp -Y [-c] <file1> <file2>
myapp -Z [-d|-e]
Options:
-h, --help Print help