characteristics.
      Especially, it deals with additional aspects:
    </p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">
          <span class="bold"><strong>Mutability</strong></span>: The priority of heap elements
          can be modified.
        </li>
<li class="listitem">
          <span class="bold"><strong>Iterators</strong></span>: Heaps provide iterators to
          iterate all elements.
        </li>
<li class="listitem">
          <