span class="comment">// <a class="link" href="array.html#id330844-bb">capacity</a></span>
  <span class="identifier">size_type</span> <a class="link" href="array.html#id330848-bb"><span class="identifier">size</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">bool</span> <a class="link" href="array.html#id330866-bb"><span class="identifier">empty</span></a><span class="special">(</span><span class="special">)</span><span class="speci