From: Ferruccio Guidi Date: Wed, 1 Oct 2003 14:53:04 +0000 (+0000) Subject: first version X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=5bef9ac5a9bfe07b11ce0e44fab51ea4b6eb4057;hp=5bef9ac5a9bfe07b11ce0e44fab51ea4b6eb4057;p=helm.git first version ---