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: base.rb
    path of file: ./repos/stackneveroverflow/vendor/bundle/ruby/2.3.0/gems/sass-3.4.24/lib/sass/script/value
    
    the code of the file until where you have to start completion: module Sass::Script::Value
  # The abstract superclass for SassScript objects.
  #
  # Many of these methods, especially the ones that correspond to
    
    def options
      return @options if @options
      raise Sass::SyntaxError.new(<<MSG)
The #options attribute is not set on this #{self.class}.
  This error is probably occurring because #to_s was called
  on this value within a custom Sass function without first
  setting the #options attribute.
MSG
    end