comparison lib/ur/string.ur @ 1058:86b831978b8d

Recursive hnormSgn for projections of signatures from modules
author Adam Chlipala <adamc@hcoop.net>
date Sat, 05 Dec 2009 14:34:44 -0500
parents eaba663fd6aa
children 85d194409b17
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1057:eaba663fd6aa 1058:86b831978b8d