From: Ferruccio Guidi <fguidi@maelstrom.helm.cs.unibo.it>
Date: Thu, 3 Oct 2019 15:14:08 +0000 (+0200)
Subject: update in ground_2 and basic_2
X-Git-Tag: make_still_working~228
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=f38fd769279794d0ca73c8945eac30e8b42e59be;hp=f38fd769279794d0ca73c8945eac30e8b42e59be;p=helm.git

update in ground_2 and basic_2

+ rules for cpt justified
+ cpt is an instance of cpm
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