From: Ferruccio Guidi Date: Wed, 6 Feb 2013 20:58:01 +0000 (+0000) Subject: update in basic_2 X-Git-Tag: make_still_working~1268 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=baba23b670cb20eb478975fa9cb419c7ae58f7bc;hp=baba23b670cb20eb478975fa9cb419c7ae58f7bc;p=helm.git update in basic_2 ---