tree c6475a144e4d571e8f79e8a9f5a1ba15818c9054
parent 4ee39141e84c511e389080fa3163be043718ea14
author Raymond Hettinger <python@rcn.com> 1483928544 -0800
committer Raymond Hettinger <python@rcn.com> 1483928544 -0800

Sync-up with 3.7 by backporting minor lru_cache code beautification