# File lib/sass/media.rb, line 171
    def to_src(options)
      src = ''
      src << Sass::Media._interp_to_src(modifier, options)
      src << ' ' unless modifier.empty?
      src << Sass::Media._interp_to_src(type, options)
      src << ' and ' unless type.empty? || expressions.empty?
      src << expressions.map do |e|
        Sass::Media._interp_to_src(e, options)
      end.join(' and ')
      src
    end