Improved some things in std::ascii #7199
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- Fixed tests - Added methods - Renamed casting methods to be shorter closes rust-lang#7150
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What's the point of len in these lines? Why isn't it necessary any more?
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It's still necessary, it just happens in the unsafe method below it. It's for adjusting the &str so that the last hidden byte it includes does not end up in the &[Ascii].
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- Fixed tests - Added methods - Renamed casting methods to be shorter - Added unsafe versions Closes #7150
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Closes #7150