ass="keyword">void</span> <a class="link" href="adaptive_pool.html#idp55956784-bb"><span class="identifier">deallocate_individual</span></a><span class="special">(</span><span class="identifier">multiallocation_chain</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="adaptive_pool.html#idp55963584-bb">friend functions</a></span>
  <span class="keyword">friend</span> <span class="keyword">void</span> <a class