From: Enrico Tassi Date: Thu, 29 Jan 2009 13:00:42 +0000 (+0000) Subject: more polishing X-Git-Tag: make_still_working~4221 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=b47c73ebbc1a6e8cc930a6c8c99f90d4fe2f19b8;hp=b47c73ebbc1a6e8cc930a6c8c99f90d4fe2f19b8;p=helm.git more polishing ---