From: Ferruccio Guidi Date: Tue, 5 Oct 2021 22:51:38 +0000 (+0200) Subject: partial commit in static_2 X-Git-Tag: make_still_working~136 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=98e786e1a6bd7b621e37ba7cd4098d4a0a6f8278;hp=98e786e1a6bd7b621e37ba7cd4098d4a0a6f8278;p=helm.git partial commit in static_2 propagating the new ground library to static_2 begins ---