ment-init-base_separator_">init(<wbr>base:<wbr>separator:)</a><div class="comment collapse" id="comment-init-base_separator_"><div class="p">
    <p>Creates an iterator that presents the elements of the sequences
traversed by <code>base</code>, concatenated using <code>separator</code>.</p>

<p><strong>Complexity:</strong> O(<code>separator.count</code>).</p>

    <h4>Declaration</h4>    
    <code class="language-swift">init&lt;Separator : Sequence where Separator.Iterator.Element == Base.Element.Iterator.