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# coding=utf-8
id = 113
name = 'shiftleft/2'
slug = 'shift a list left'
description = '''\
<p><code>shiftleft(L1, L2)</code>: the list <code>L2</code> is obtained from L1 by shifting elements to the left by one (circular shift).</p>
<pre>
?- shiftleft([1,2,3,4,5], X).
X = [2,3,4,5,1].
</pre>'''
hint = {}
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