# File lib/rouge/lexers/coffeescript.rb, line 32
      def self.builtins
        @builtins ||= Set.new %w(
          Array Boolean Date Error Function Math netscape Number Object
          Packages RegExp String sun decodeURI decodeURIComponent
          encodeURI encodeURIComponent eval isFinite isNaN parseFloat
          parseInt document window
        )
      end