="identifier">node_ptr</span> 
    <a class="link" href="avltree_algorithms.html#idp57048464-bb"><span class="identifier">insert_equal_lower_bound</span></a><span class="special">(</span><span class="identifier">node_ptr</span><span class="special">,</span> <span class="identifier">node_ptr</span><span class="special">,</span> <span class="identifier">NodePtrCompare</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><spa