[docs] [issue25070] Python 2.6 - Python 3.4 allows unparenthesized generator with *args, **kw, forbidden in 3.5

[Terry J. Reedy]

Changes by Terry J. Reedy <tjreedy at udel.edu>:


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versions:  -Python 3.2, Python 3.3

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue25070>
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