s="link" href="avltree_algorithms.html#idp56881040-bb"><span class="identifier">replace_node</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="special">;</span>
  <span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="avltree_algorithms.html#idp56888336-bb"><span class="identifier">replace_node</span></a><span class="special">(</