class Sass::Engine

def self.find_full_path(filename, load_paths)

def self.find_full_path(filename, load_paths)
  load_paths.each do |path|
    ["_#{filename}", filename].each do |name|
      full_path = File.join(path, name)
      if File.readable?(full_path)
        return full_path
      end
    end
  end
  nil
end