class="identifier">iterator_range</span></code></a></span></dt>
<dt><span class="section"><a href="utilities/sub_range.html">Class <code class="computeroutput"><span class="identifier">sub_range</span></code></a></span></dt>
<dt><span class="section"><a href="utilities/join.html">Function join</a></span></dt>
</dl></div>
<p>
        Having an abstraction that encapsulates a pair of iterators is very useful.
        The standard library uses <code class="computeroutput"><span class="identifier">std</span><sp