LearnBoost/stylus — Issue #546: Bug? Why don't these produce the same value
Author: jasonkuhrt
Created: 2012-02-01 03:11:57+00:00
State: open

body
color lighten(#eee, 0.5)
color lighten(#eee, 50%)

>

body {
color: #efefef;
color: #f7f7f7;
}

Isn't this a bug?