     <td>Scales up outer shell and holes of an object that
models polygon_45 by unsigned factor.</td>
          </tr>
          <tr>
            <td width="586"><font face="Courier New">template
&lt;typename T&gt;<br />
T&amp; <b>scale_down</b>(T&amp; polygon, unsigned_area_type factor)</font></td>
            <td>Scales down outer shell and holes of an object that
models polygon_45 by unsigned factor.</td>
          </tr>
          <tr>
            <td width="586"><font face="Courier New">template
&lt;type