sing headerfile, fixed.
        </li>
</ul></div>
<p>
      <span class="bold"><strong>Additional functionality</strong></span>
    </p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
          support for line/polygon intersections and differences
        </li>
<li class="listitem">
          support for convert of segment/box of different point types
        </li>
<li class="listitem">
          support for append for multi point
        </li>
<li class="listitem">
 