You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: sass_handler.rb
    path of file: ./repos/serve/lib/serve/handlers
    
    the code of the file until where you have to start completion: module Serve #:nodoc:

  # TODO: Figure out how to remove the Sass Handler in favor of Tilt
  # The Sass handler seems to be necessary to keep Tilt from applying a layout

    
    def parse(string, context)
      require 'sass'
      engine = Sass::Engine.new(string,
        load_paths: [@root_path] + Sass::Engine::DEFAULT_OPTIONS[:load_paths],
        style: :expanded,
        syntax: syntax
      )
      engine.render
    end