# File lib/feedparser/sgml-parser.rb, line 271
    def parse_special(i)
      rawdata = @rawdata
      match = rawdata.index(Endbracket, i+1)
      return nil unless match
      matched_length = $&.length
      handle_special(rawdata[i+1..(match-1)])
      return match - i + matched_length
    end