an class="bold"><strong>Throws</strong></span>: If "comp" throws. </p>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> NodePtrCompare<span class="special">&gt;</span> 
  <span class="keyword">static</span> <span class="identifier">node_ptr</span> 
  <a name="idp57048464-bb"></a><span class="identifier">insert_equal_lower_bound</span><span class="special">(</span><span class="identifier">node_pt