></li>
  <li><b>{'line',L}</b> becomes <b>'line',L</b></li>
  <li><b>{'face',F1,F2,...}</b> can be replaced by <b>'triangles',T</b>, where
    <b>T</b> is an n&times;3 matrix of vertex numbers such that each row
    of <b>T</b> defines one triangle</li>
</ul>

<hr>
<small>
Page last modified:&nbsp; June 2012<br>
Author:&nbsp; <a href="http://royfeatherstone.org">Roy Featherstone</a>
</small>
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