
         <var class="replaceable-license-text"> 
                Copyright (C) 1991 by Jef Poskanzer.
        </var>

         <p>
                Permission to use, copy, modify, and distribute this software
                and its documentation for any purpose and without fee is hereby
                granted, provided that the above copyright notice appear in all copies
                and that both that copyright notice and this permission
                notice appear in supporting documentation. This software
                is provided &quot;as is&quot; without express or implied warranty.
         </p>

      