From: Enrico Tassi Date: Wed, 12 Nov 2008 12:41:23 +0000 (+0000) Subject: some new exports X-Git-Tag: make_still_working~4568 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=e4888cba796e8255ae768e85ca27454ea4142ea3;hp=e4888cba796e8255ae768e85ca27454ea4142ea3;p=helm.git some new exports ---