Break out the printing of usage to stdout into its own function #27
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murarth
reviewed
Jan 7, 2020
| /// | ||
| /// Useful for printing the same --help or default no-args output | ||
| /// for multiple cases. | ||
| fn print_usage(opts: Self) { |
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Is there any reason this can't be &self?
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This lets impl's of
Optionscall the default --help output whenever their own top-level logic may require it.