           <td>1.58<BR>
                  (0.000518s)</td>
            </tr>
         </table>
      </P>
      <H3>
         <H3>Comparison 4: HTML Document Search</H3>
      </H3>
      <P>For each of the following regular expressions the time taken to find all 
         occurrences of the expression within the html file <A href="../../libraries.htm">libs/libraries.htm</A>
         was measured.&nbsp;</P>
      <P><table border="1" cellspacing="1">
            <tr>
               <td><strong>Expression</s