From: Ferruccio Guidi <fguidi@maelstrom.helm.cs.unibo.it>
Date: Fri, 4 May 2018 23:20:47 +0000 (+0200)
Subject: update in ground_2 and basic_2
X-Git-Tag: make_still_working~331
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=3c8da07d7a5d7cf0432a83732a6d103f527afaef;hp=3c8da07d7a5d7cf0432a83732a6d103f527afaef;p=helm.git

update in ground_2 and basic_2

+ updated notation for lists
+ updated structure for global environments
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