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clap/examples/tutorial_derive/01_quick.md
Ed Page 65b5b5f7bf fix(help): Remove name/version/author from help 
This is to help shorten it and polish it by removing redundant
information.

This is a part of #4132
2022-08-31 15:06:15 -05:00

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$ 01_quick_derive --help
A simple to use, efficient, and full-featured Command Line Argument Parser

Usage:
    01_quick_derive[EXE] [OPTIONS] [NAME] [COMMAND]

Commands:
    test    does testing things
    help    Print this message or the help of the given subcommand(s)

Arguments:
    [NAME]    Optional name to operate on

Options:
    -c, --config <FILE>    Sets a custom config file
    -d, --debug...         Turn debugging information on
    -h, --help             Print help information
    -V, --version          Print version information

By default, the program does nothing:

$ 01_quick_derive
Debug mode is off

But you can mix and match the various features

$ 01_quick_derive -dd test
Debug mode is on
Not printing testing lists...