[issue22667] Incorrect evaluation of variables with names containing supplementary characters

[Benjamin Peterson]

Benjamin Peterson added the comment:

The unicode standard explains some of the tradeoffs.
http://www.unicode.org/reports/tr31/tr31-21.html#normalization_and_case

On Wed, Oct 22, 2014, at 07:42, Drekin wrote:
> 
> Drekin added the comment:
> 
> I understand. I have found
> https://mail.python.org/pipermail/python-3000/2007-May/007995.html as a
> reason for using NFKC rather than NFC. On the other hand I think one may
> want these double-struct mathematical letters to be different from the
> ordinary ones if used as variable names. So I wonder if there are some
> other reasons for choosing NFKC over NFC.
> 
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> <http://bugs.python.org/issue22667>
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