span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">char_traits</span><span class="special">&lt;</span><span class="keyword">char</span><span class="special">&gt;</span> <span class="special">&gt;</span> <span class="identifier">istream_iterator</span><span class="special">;</span>
</pre>
<p>
        This iterator is defined by including the files:
      </p>
<pre class="programlisting"><span class="comment">// forwards to &lt;boost/spirit