Blocked revisions 76879 via svnmerge

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  r76879 | mark.dickinson | 2009-12-19 11:20:49 +0000 (Sat, 19 Dec 2009) | 10 lines

  Merged revisions 76878 via svnmerge from
  svn+ssh://pythondev@svn.python.org/python/trunk

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    r76878 | mark.dickinson | 2009-12-19 11:07:23 +0000 (Sat, 19 Dec 2009) | 3 lines

    Issue #3366: Add error function and complementary error function to
    math module.
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