jashkenas/underscore — pull request #1797 by akre54 (2014-08-22 17:04:46+00:00)
Title: Pass context and args as arguments in _.debounce

I was playing around with the `setTimeout` arguments to _.debounce and in addition to killing a few lines the [perf win](http://jsperf.com/smaller-debounce) on FF and Safari is actually pretty significant (no difference on Chrome).