jigish/go-flags — pull request #1 by edanaher (2014-08-21 23:19:22+00:00)
Title: Dp levenshtein distance

Recursively computing levenshtein distance takes approximately forever. Doing it with dynamic programming takes approximately no time at all.

(More precisely, recursively was taking a minute for 17 characters. DP takes about 0.1 seconds for 3500 characters.)