From: Ferruccio Guidi Date: Mon, 28 Nov 2005 19:42:52 +0000 (+0000) Subject: coa continued X-Git-Tag: make_still_working~8071 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=f104e539b06bf5695f4d526d5217a581f5a9c5f5;hp=f104e539b06bf5695f4d526d5217a581f5a9c5f5;p=helm.git coa continued ---