 elements.</p>

<p><strong>Complexity:</strong> O(1)</p>

    <h4>Declaration</h4>    
    <code class="language-swift">func prefix(_ maxLength: Int) -&gt; AnySequence&lt;Iterator.Element&gt;</code>
    
        <h4>Declared In</h4>
        <a href="../../protocol/Sequence/"><code>Sequence</code></a>    
</div></div>
</div>
<div class="declaration inherited" id="func-reduce__">
<a class="toggle-link" data-toggle="collapse" href="#comment-func-reduce__">func reduce(<wbr>_:<wbr>_:)</a>
        
<div class="co