ial accumulating value.
  <strong>updateAccumulatingResult:</strong> A closure that updates the accumulating
    value with an element of the sequence.
<strong>Returns:</strong> The final accumulated value. If the sequence has no elements,
  the result is <code>initialResult</code>.</p>

    <h4>Declaration</h4>    
    <code class="language-swift">func reduce&lt;Result&gt;(into initialResult: Result, _ updateAccumulatingResult: (inout Result, LazyDropWhileSequence&lt;Base&gt;.Element) throws -&gt; ()) reth