diff lib/ur/list.urs @ 1925:15802a00816c

activeHead: don't modify the head. just execute the code provided
author Sergey Mironov <grrwlf@gmail.com>
date Fri, 06 Dec 2013 14:52:47 +0400
parents 146ec8e90063
children d9f918b79b5a
line wrap: on
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