arithmic complexity operations so it's not possible
          to offer <code class="computeroutput"><span class="identifier">auto_unlink</span></code> hooks.
          The size of an empty scapegoat tree is also considerably increased.
        </li>
<li class="listitem">
          The operations needed to determine if the tree is unbalanced require floating-point
          operations like <span class="emphasis"><em>log1/a</em></span>. If the system has no floating
          point operations (like some embed