tree cc66ca2345fc71b8edf5d5c8c378db1bb7776cbc
parent c73c561181c3ea3bf15c908a827878e1450a5ac6
author Raymond Hettinger <python@rcn.com> 1360458055 -0500
committer Raymond Hettinger <python@rcn.com> 1360458055 -0500

Backport deque.rotate() improvements.