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Make isUpper and isLower work for non-ASCII letters? #489

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jvoigtlaender opened this Issue Jan 18, 2016 · 0 comments

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jvoigtlaender commented Jan 18, 2016

Their current implementations work only for ASCII letters. In this comment a proposal was made to make them work for unicode stuff as well. It's not clear how well that would work, though.

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