twitter/commons — pull request #132 by ryan-williams (2013-04-02 20:51:17+00:00)
Title: add default arg for context.py requested_goals

reviving davidt's stalled pull request: https://github.com/tinystatemachine/twitter-commons/commit/6401abb2df3bb927ad7180be4b2b73488870da59

uses non-mutable default arg.