Powerful Color Manipulation with Sass

Nope. But you can go read the source code: http://github.com/nex3/haml/blob/master/lib/sass/script/func...

Thanks! The theming aspects of compass-colors will continue to exist after 2.4 is released. I'm very pleased to see these functions merged into the sass core. They're very useful.

That said, Nathan did a ton of work to make these functions more efficient and to work correctly with alpha layers.

Edit: grammar.