# File lib/sprockets/sass/sass_template.rb, line 25
      def initialize_engine
        super unless self.class.superclass.engine_initialized?

        if Sass.add_sass_functions != false
          begin
            require 'sprockets/helpers'
            require 'sprockets/sass/functions'
          rescue LoadError; end
        end

        self.class.sass_functions_initialized = true
      end