long to an area (i.e. they have sides)
 <li>they are marked as being in the result
 </ul>
 <p>
 Edges are linked in CCW order (the order they are stored).
 This means that rings have their face on the Right
 (in other words,
 the topological location of the face is given by the RHS label of the DirectedEdge)
 <p>
 PRECONDITION: No pair of dirEdges are both marked as being in the result
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="linkMinimalDirectedEdges(com.vividsolutions.jts.geomgraph.EdgeRing)">