gabrielgrant/broccoli-less-single — pull request #9 by jasonmit (2014-10-08 05:05:40+00:00)
Title: [Enhancement] Adding cache-writer to improve delta performance

This is leveraging broccoli-caching-writer to prevent unwarranted execution of the write function when the sourceTree has not changed.

`less.toCss` is pretty big offender in terms of performance, so it should only be triggered when necessary.