</tt> is that constness
is propagated to the pointer (that is, to <tt class="docutils literal">second</tt>) in <tt class="docutils literal">const_itertor</tt>.</p>
</div>
<div class="section" id="semantics-modifiers">
<span id="modifiers"></span><h2>Semantics: modifiers</h2>
<ul>
<li><p class="first"><tt class="docutils literal">iterator insert( key_type&amp; k, T* x );</tt></p>
<blockquote>
<ul class="simple">
<li>Requirements: <tt class="docutils literal">x != 0</tt></li>
<li>Effects: Takes ownership of <