From: Cristian Armentano <??>
Date: Mon, 10 Sep 2007 11:20:29 +0000 (+0000)
Subject: other simplifications.
X-Git-Tag: make_still_working~6028
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;ds=sidebyside;h=c187392ea5521aa5daf86be2ed947016493fed79;hp=c187392ea5521aa5daf86be2ed947016493fed79;p=helm.git

other simplifications.
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