       <a href="../../protocol/Sequence/"><code>Sequence</code></a>    
</div></div>
</div>
<div class="declaration inherited" id="func-prefix-while_">
<a class="toggle-link" data-toggle="collapse" href="#comment-func-prefix-while_">func prefix(<wbr>while:)</a>
        
<div class="comment collapse" id="comment-func-prefix-while_"><div class="p">
    <p>Returns a lazy sequence of the initial consecutive elements that satisfy
<code>predicate</code>.</p>

<p><strong><code>predicate</code>:</strong>  A closure