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clap/examples/tutorial_derive/02_app_settings.md
Ed Page e1aafce431 test(tutorial): Ensure we actually test code 
Biggest problem identified is that we are incorrectly setting the help
usage in `04_04_custom`
2022-08-08 14:05:08 -05:00

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$ 02_app_settings_derive --help
clap [..]
A simple to use, efficient, and full-featured Command Line Argument Parser

USAGE:
    02_app_settings_derive[EXE] --two <TWO> --one <ONE>

OPTIONS:
        --two <TWO>    
        --one <ONE>    
    -h, --help         Print help information
    -V, --version      Print version information

$ 02_app_settings_derive --one -1 --one -3 --two 10
two: "10"
one: "-3"