lib/sass/plugin.rb
dir = File.dirname(File.dirname(__FILE__)) $LOAD_PATH.unshift dir unless $LOAD_PATH.include?(dir) require 'haml' if Haml::Util.try_sass load Sass::Util.scope('lib/sass/plugin.rb') else load Haml::Util.scope('vendor/sass/lib/sass/plugin.rb') end