tree 64d8514fb816d2e5dc99c84ec73a888e27b2841e
parent 625812f6184438d33ac0f2d70ab1276691a30162
author Raymond Hettinger <python@rcn.com> 1041905356 +0000
committer Raymond Hettinger <python@rcn.com> 1041905356 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4030645

Revert change 1.37.

The nanoseconds saved by using dict.fromkeys aren't
worth the loss in clarity.  Linear searches live on.