On Sep 28, 2016, at 3:58 PM, Xiaodi Wu <xiaodi...@gmail.com> wrote: > > Is this really correct? Character and UnicodeScalar are not synonyms. The > Character type represents a character made up of one or more Unicode scalars > (i.e. an extended grapheme cluster). Is a CharacterSet a set of > Unicode-compliant characters that happens to be restricted to those > characters each made up of only a single Unicode scalar, or is it meant to be > a set of Unicode scalars? My read of the Foundation documentation is that it > is the former.
http://i.imgur.com/h6W5kYc.jpg <http://i.imgur.com/h6W5kYc.jpg> http://i.imgur.com/q50PSld.jpg <http://i.imgur.com/q50PSld.jpg> -- E
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