behance/nbd.js — pull request #94 by Aintaer (2014-09-12 21:24:12+00:00)
Title: trait/pubsub: caught case of recursive binding of .one

Calling .one() on the same event inside a callback would put another
function in the callback list that would be removed. Now using a mark &
sweep strategy to only remove the callbacks that were actually called.