visionmedia/nib — pull request #84 by kizu (2012-04-14 15:38:11+00:00)
Title: Preserving importance for opacity, Fixes #58

Added `args...` for the `opacity`. Some test are failing from the ending whitespace, but I fixed this issue in this [Stylus pull request](https://github.com/LearnBoost/stylus/pull/630)