--- CGI.pretty(string, shift = "  ")
      HTML
        㡧
        print CGI::pretty("<HTML><BODY></BODY></HTML>")
          # <HTML>
          #   <BODY>
          #   </BODY>
          # </HTML>

        print CGI::pretty("<HTML><BODY></BODY></HTML>", "\t")
          # <HTML>
          #         <BODY>
          #         </BODY>
          # </HTML>


#== HTML ELEMENTS

