ue =&gt; a
  ;;  key =&gt; 2
  ;;  value =&gt; b
  ;;  key =&gt; 3
  ;;  value =&gt; c
  nil
  &gt;
</pre>
</p>
<hr /><address><a target="_top" class="address"
    href="http://GBBopen.org/"><p>The GBBopen Project</a></address><br />
<table width="100%" cellpadding="0" cellspacing="2"><tr>
<td bgcolor="#99ccff"><a href="ref-make-llrb-tree.html"><img border="0" alt="make-llrb-tree" src="previous.png"/></a></td><td bgcolor="#99ccff"><a href="ref-search-tree-entities.html"><img border="0" alt="Search Trees" sr