n class="special">=</span> <span class="special">(*</span><span class="identifier">it</span><span class="special">).</span><span class="identifier">first</span><span class="special">;</span>
        <span class="keyword">int</span> <span class="identifier">overlaps_count</span> <span class="special">=</span> <span class="special">(*</span><span class="identifier">it</span><span class="special">).</span><span class="identifier">second</span><span class="special">;</span>
        <span class="keyword">if</spa