def ExpectsMultiple(options):
  """Decorator for questions that indicates expected values from a list

   This decorator indicates to the renderer that the question will be answered
   by a series of check boxes.
   
   Args:
     options: An OrderedDict of Options where the key is the text to be 
       presented to the user and the Option is the value that will be passed
       to the question if the checkbox is selected."""
  def decorate(func):
    func.expectsMultiple = True
    func.options = options
    return func
  return decorate