From: Ferruccio Guidi Date: Wed, 9 May 2018 18:29:59 +0000 (+0200) Subject: update in basic_2 X-Git-Tag: make_still_working~326 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=48c011f52853dd106dbf9cbbd1b9da61277fba3b;hp=48c011f52853dd106dbf9cbbd1b9da61277fba3b;p=helm.git update in basic_2 + weight of a global environment + renaming ---