Dartist/Mixins — pull request #7 by enyo (2013-05-06 19:10:41+00:00)
Title: Changed codeUnits to runes

I **think** that that's the correct usage. This returns a [Runes](http://api.dartlang.org/docs/releases/latest/dart_core/Runes.html) class which is a list of utf-8 codepoints.