Blocked revisions 64044-64045 via svnmerge

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  r64044 | benjamin.peterson | 2008-06-08 17:52:37 -0500 (Sun, 08 Jun 2008) | 2 lines

  Warn about assigning to Py3k keywords (True and False)
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  r64045 | benjamin.peterson | 2008-06-08 18:00:00 -0500 (Sun, 08 Jun 2008) | 2 lines

  warn about parameter tuple unpacking
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