raganwald/JQuery-Combinators — pull request #12 by millermedeiros (2012-01-12 14:05:25+00:00)
Title: refactor to avoid code duplication.

- Abstract `lambda` logic so it doesn't need to do same check multiple times.
- Abstract the *prepend arguments* logic into a separate method since it was being used everywhere.
- Add safer check for `Functional.lambda` existence.