Merged revisions 82345 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r82345 | mark.dickinson | 2010-06-28 20:54:19 +0100 (Mon, 28 Jun 2010) | 1 line

  unparse.py:  fix mispaced parentheses in chained comparisons
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