From: Ferruccio Guidi Date: Mon, 11 Oct 2021 11:51:08 +0000 (+0200) Subject: partial update in static_2 X-Git-Tag: make_still_working~133^2~4 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=8fe4dc148d50a0352313633bea61441bc817afbf;hp=8fe4dc148d50a0352313633bea61441bc817afbf;p=helm.git partial update in static_2 + propagating the ground library + one addition in ground ---