      <span class="emphasis"><em>st</em></span>:
                  </p>
                </td>
<td>
                </td>
</tr>
<tr>
<td>
                  <p>
</p>
<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">Geometry</span><span class="special">&gt;</span>
<span class="identifier">result_type</span><span class="special">