# File lib/www/mechanize.rb, line 329
      def html_unescape(s)
        return s unless s
        s.gsub(/&(\w+|#[0-9]+);/) { |match|
          number = case match
          when /&(\w+);/
            Mechanize.html_parser::NamedCharacters[$1]
          when /&#([0-9]+);/
            $1.to_i
          end
  
          number ? ([number].pack('U') rescue match) : match
        }
      end