ing,list
[(x, i) &lt;- value</pre>

    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>x</th>
      <td><p>a heap object, such as a <code>fibonacci_heap</code> or a
<code>binomial_heap</code></p></td>
    </tr>
    <tr>
      <th>i</th>
      <td><p>a vector of keys</p></td>
    </tr>
    <tr>
      <th>value</th>
      <td><p>a vector of values 