>keysort/2</a></h3>
<div class="spec">
<p><tt>keysort(N, TupleIterator1) -&gt; TupleIterator2</tt>
<ul class="definitions"><li><tt>N = pos_integer()</tt></li><li><tt>TupleIterator1 = <a href="#type-iterator">iterator</a>(Elem)</tt></li><li><tt>TupleIterator2 = <a href="#type-iterator">iterator</a>(Elem)</tt></li><li><tt>Elem = tuple()</tt></li></ul></p>
<p> </p>
</div><p><p>
  Returns an iterator containing the sorted elements of iterator
  <code>TupleIterator1</code>. Sorting is performed on the <code>N</c