/span> <span class="identifier">T</span><span class="special">&amp;</span> <span class="identifier">y</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">P</span><span class="special">&amp;</span> <span class="identifier">x</span><span class="special">)</span></code>
        </p>
<p>
          allows to accumulate the intersection of <code class="computeroutput"><span class="identifier">y</span></code>
          and <code class="computeroutput"><span class="ident