[issue9269] Cannot pickle self-referencing sets

[Antoine Pitrou]

Changes by Antoine Pitrou <pitrou at free.fr>:


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assignee: belopolsky -> 
dependencies:  -Pickle breakage with reduction of recursive structures
stage: needs patch -> patch review
versions: +Python 3.4 -Python 3.2

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue9269>
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