# File lib/rouge/lexers/apple_script.rb, line 58
      def self.references
        @references ||= ['(in )?back of', '(in )?front of', '[0-9]+(st|nd|rd|th)',
                  'first', 'second', 'third', 'fourth', 'fifth', 'sixth',
                  'seventh', 'eighth', 'ninth', 'tenth', 'after', 'back',
                  'before', 'behind', 'every', 'front', 'index', 'last',
                  'middle', 'some', 'that', 'through', 'thru', 'where', 'whose']
      end