                </p>
                </td>
</tr>
</tbody>
</table></div>
<h6>
<a name="geometry.reference.algorithms.append.h2"></a>
          <span class="phrase"><a name="geometry.reference.algorithms.append.header"></a></span><a class="link" href="append.html#geometry.reference.algorithms.append.header">Header</a>
        </h6>
<p>
          Either
        </p>
<p>
          <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">b