From: Stefano Zacchiroli Date: Wed, 19 Feb 2003 13:59:56 +0000 (+0000) Subject: added common module X-Git-Tag: V_0_0_4_1~29 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=5ea2b23ca5066b4e8fca18c2d526847fe38991cc;hp=5ea2b23ca5066b4e8fca18c2d526847fe38991cc;p=helm.git added common module ---