From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Fri, 3 Jul 2009 18:29:06 +0000 (+0000)
Subject: some corrections
X-Git-Tag: make_still_working~3750
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;ds=inline;h=fabb66973d4f72394eb6d91b06b4916e63204aba;hp=fabb66973d4f72394eb6d91b06b4916e63204aba;p=helm.git

some corrections
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