a href="ref-map-llrb-tree.html"><b>map-llrb-tree</b></a>
</p>
<p><span class="fndoclabel">Example</span> <br /><pre class="pretop">
  &gt; (defparameter *tree* (<a href="ref-make-llrb-tree.html">make-llrb-tree</a> #'compare&#38;))
  *tree*
  &gt; (llrb-tree-value 1 *tree*)
  nil
  &gt; (setf (llrb-tree-value 1 *tree*) 'a)
  a
  &gt; (llrb-tree-value 1 *tree*)
  a
  t
  &gt; 
</pre>
</p>
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