tree 7b866285221d6b1982d0ad8295d633fdd05719c5
parent 7c1017bfee891a9442f21d21d46e429a11f7218f
author Raymond Hettinger <python@rcn.com> 1377748771 -0700
committer Raymond Hettinger <python@rcn.com> 1377748771 -0700
HG:rename-source hg

Tighten-up the lookkey() logic and beautify the code a bit.

Use less code by moving many of the steps from the initial
lookup into the main search loop.

Beautify the code but keep the overall logic unchanged.