# File lib/rouge/lexers/apple_script.rb, line 21
      def self.classes
        @classes ||= ['alias ', 'application ', 'boolean ', 'class ', 'constant ',
                      'date ', 'file ', 'integer ', 'list ', 'number ', 'POSIX file ',
                      'real ', 'record ', 'reference ', 'RGB color ', 'script ',
                      'text ', 'unit types', '(?:Unicode )?text', 'string']
      end