superunrelated/sanguine — pull request #1 by nordhagen (2013-06-05 09:30:38+00:00)
Title: Add support for @1x, @2x retina tags

Robustified the retina RegExps and added support for @1x/@2x retina notation to better support stylus/nib/image which uses @ notation by default. Original -1x/-2x notation still intact.