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Author gregory.p.smith
Recipients Albert.Ferras, Ramchandra Apte, benjamin.peterson, ebfe, gregory.p.smith, jcea, r.david.murray, rhettinger, terry.reedy
Date 2016-05-02.23:40:18
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Marked as misclassified Yes
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Raising an error on duplicates also has precedent:

>>> dict(a=3, b=4, a=5)
  File "<stdin>", line 1
SyntaxError: keyword argument repeated
Date User Action Args
2016-05-02 23:40:18gregory.p.smithsetrecipients: + gregory.p.smith, rhettinger, terry.reedy, jcea, benjamin.peterson, r.david.murray, ebfe, Ramchandra Apte, Albert.Ferras
2016-05-02 23:40:18gregory.p.smithsetmessageid: <>
2016-05-02 23:40:18gregory.p.smithlinkissue16385 messages
2016-05-02 23:40:18gregory.p.smithcreate