comparison demo/more/dlist.ur @ 1208:b5a4c5407ae0

Checking known() correctly, according to a pair of examples
author Adam Chlipala <adamc@hcoop.net>
date Tue, 06 Apr 2010 10:39:15 -0400
parents c2fe1dbaceb9
children f0afe61a6f8b
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