[issue23119] Remove unicode specialization from set objects

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

+1 for removing unicode specialization. Dictionaries with string keys is a part of the language, but sets of strings are not special.

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nosy: +serhiy.storchaka

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23119>
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