[issue8743] set() operators don't work with collections.Set instances
report at bugs.python.org
Wed Dec 1 01:08:20 CET 2010
Raymond Hettinger <rhettinger at users.sourceforge.net> added the comment:
No need to rush this for the beta. It's a bug fix and can go in at any time. The important thing is that we don't break the C code. The __ror__ magic method would still need to do the right thing and the C code needs to defend against the interpreter swapping self and other.
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