/span> <span class="identifier">enable_if_convertible</span><span class="special">&lt;</span><span class="identifier">OtherIterator</span><span class="special">,</span> <span class="identifier">Iterator</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">*</span> <span class="special">=</span> <span class="number">0</span> <span class="comment">// exposition</span>
    <span class="special">);</span>
</pre>
<p>
        <span class="bold"><strong>Requires: </str