tifier">counting_iterator</span><span class="special">&lt;</span><span class="identifier">Incrementable</span><span class="special">&gt;</span> <span class="special">&gt;</span>
<span class="identifier">counting_range</span><span class="special">(</span><span class="identifier">Incrementable</span> <span class="identifier">first</span><span class="special">,</span> <span class="identifier">Incrementable</span> <span class="identifier">last</span><span class="special">);</span>

<span class="keyword">templat