 class="special">(</span><span class="identifier">difference_type</span><span class="special">)</span><span class="special">;</span>
  <span class="identifier">difference_type</span> <a class="link" href="counting_iterator.html#idp53408336-bb"><span class="identifier">distance_to</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="counting_iterator.html" title="Class template counting_iterator">counting_iterator</a><span class="special">&lt;</span> <span class="i