From: Andrea Asperti Date: Tue, 3 Jan 2012 16:00:01 +0000 (+0000) Subject: modified definition of memb X-Git-Tag: make_still_working~1992 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=927bda3b4b7fe5f521ae73eb008a746e8606a0b4;hp=927bda3b4b7fe5f521ae73eb008a746e8606a0b4;p=helm.git modified definition of memb ---