y</code> containing the sorted elements of <code>source</code>.</p>

<p>The sorting algorithm is not stable (can change the relative order of
elements that compare equal).</p>

<p><strong>Requires:</strong> The less-than operator (<code>func &lt;</code>) defined in
  the <code>Comparable</code> conformance is a
  <a href="http://en.wikipedia.org/wiki/Strict_weak_order#Strict_weak_orderings">strict weak ordering</a>
  over the elements in <code>self</code>.</p>

    <h4>Declaration</h4>    
    <code class="