From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Thu, 27 Sep 2007 14:48:14 +0000 (+0000)
Subject:  added some notation
X-Git-Tag: 0.4.95@7852~144
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;ds=sidebyside;h=3c6725a5969f4321ba95bb01211b4c23cc8341dc;hp=3c6725a5969f4321ba95bb01211b4c23cc8341dc;p=helm.git

 added some notation
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