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

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  r79733 | ezio.melotti | 2010-04-04 09:41:27 +0300 (Sun, 04 Apr 2010) | 1 line

  Add a versionadded to Counter.subtract() doc.
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  r79735 | ezio.melotti | 2010-04-04 09:50:58 +0300 (Sun, 04 Apr 2010) | 1 line

  Revert 79733 - Counter is new in 2.7, the versionadded is not necessary - and fix a typo.
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