N = non_neg_integer()</tt></li><li><tt>Iterator1 = <a href="#type-iterator">iterator</a>(Elem)</tt></li><li><tt>Iterator2 = <a href="#type-iterator">iterator</a>(Elem)</tt></li></ul></p>
<p> </p>
</div><p>
  Returns the <code>N</code>th tail of <code>Iterator1</code>, that is, the subiterator of
  <code>Iterator1</code> starting at <code>N</code>+1 and continuing up to the end of the
  iterator.</p>

<h3 class="function"><a name="partition-2">partition/2</a></h3>
<div class="spec">
<p><tt>partition(Pred, It