From: Ferruccio Guidi Date: Tue, 23 Aug 2022 16:18:57 +0000 (+0200) Subject: update in static_2 X-Git-Tag: make_still_working~40 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=6183fdeb092e83ddb5d0da61f8da87a9bcde8569;hp=6183fdeb092e83ddb5d0da61f8da87a9bcde8569;p=helm.git update in static_2 + notation update from ground ---