From: Ferruccio Guidi Date: Sat, 25 Jun 2016 17:52:28 +0000 (+0000) Subject: totality of co-composition ! X-Git-Tag: make_still_working~558 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;ds=inline;h=5b93ea047903b606979705ed25a6df6504fd027c;hp=5b93ea047903b606979705ed25a6df6504fd027c;p=helm.git totality of co-composition ! ---