en the elements of the sequence <code>self</code>.</p>

<p>For example,
<code>[[1, 2, 3], [4, 5, 6], [7, 8, 9]].joinWithSeparator([-1, -2])</code>
yields <code>[1, 2, 3, -1, -2, 4, 5, 6, -1, -2, 7, 8, 9]</code>.</p>

    <h4>Declaration</h4>    
    <code class="language-swift">func joinWithSeparator&lt;Separator : SequenceType where Separator.Generator.Element == Generator.Element.Generator.Element&gt;(separator: Separator) -&gt; JoinSequence&lt;Range&lt;Element&gt;&gt;</code>
    
        <h4>Declared In<