tree 242bf9c85dc39c70947d5dd99e6b60f6f9f6404c
parent 334b4a5c393fba0b3cf37ed88b36cbd554a24f4f
author Tim Peters <tim.peters@gmail.com> 1030305043 +0000
committer Tim Peters <tim.peters@gmail.com> 1030305043 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4028452

Gave __sub__/difference a factor of 2-5 speed boost.