iterator over the range
of coordinates that correspond to horizontal and vertical edges.</font></td>
          </tr>
          <tr>
            <td width="586"><font face="Courier New">template
&lt;typename T&gt;<br />
hole_iterator_type <b>end_holes</b>(const T&amp; polygon)</font></td>
            <td><font face="Times New Roman">Expects a model of
polygon_45_with_holes.&nbsp; Returns the end iterator over the range of
coordinates that correspond to horizontal and vertical edges.</font></td>
          </t