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<p><tt>prefix(Iterator1, Iterator2) -&gt; boolean()</tt>
<ul class="definitions"><li><tt>Iterator1 = <a href="#type-iterator">iterator()</a></tt></li><li><tt>Iterator2 = <a href="#type-iterator">iterator()</a></tt></li></ul></p>
<p> </p>
</div><p><p>
  Returns <code>true</code> if <code>Iterator1</code> is a prefix of <code>Iterator2</code>, otherwise <code>false</code>.</p>
 
  Both iterators will be evaluated until the point they diverge. If
  both iterators are identical and infinite, will never return