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fix #9
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1 changed files with 2 additions and 1 deletions
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@ -63,7 +63,8 @@
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//!
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//! The `FromStr` trait is used to convert the argument to the given
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//! type, and the `Arg::validator` method is set to a method using
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//! `FromStr::Error::description()`.
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//! `FromStr::Err::description()` (`FromStr::Err` must implement
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//! `std::Error::Error`).
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//!
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//! Thus, the `speed` argument is generated as:
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//!
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