l">::</span><span class="identifier">const_node_ptr</span>          <a name="boost.intrusive.splaytree_algorithms.const_node_ptr"></a><span class="identifier">const_node_ptr</span><span class="special">;</span>    
  <span class="keyword">typedef</span> <span class="identifier">tree_algorithms</span><span class="special">::</span><span class="identifier">insert_commit_data</span> <a class="link" href="splaytree_algorithms.html#boost.intrusive.splaytree_algorithms.insert_commit_data"><span class="identifier"