yui/yuicompressor — pull request #19 by tekai (2011-10-21 15:41:23+00:00)
Title: shorthand optimizations

I have done some shorthand optimizations for margin/padding etc.
margin: 7px 11px 5px 11px;
becomes
margin: 7px 11px 5px;
includes test & port to cssmin.js

I have also started work on optimizing Array(...) to [...] but it's disabled atm and can be ignored