From: Ferruccio Guidi <ferruccio.guidi@unibo.it>
Date: Sun, 28 Feb 2021 21:32:01 +0000 (+0100)
Subject: update in ground
X-Git-Tag: make_still_working~153
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=77c9255de3c5f7780aeacd745703a1cc76328a68;hp=77c9255de3c5f7780aeacd745703a1cc76328a68;p=helm.git

update in ground

+ notation restyled
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