From: Enrico Tassi <enrico.tassi@inria.fr>
Date: Fri, 4 Apr 2008 10:20:23 +0000 (+0000)
Subject: logger added
X-Git-Tag: make_still_working~5455
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=e457ababc4cb5b75540cfa131a30fdee3f9bc0ed;hp=e457ababc4cb5b75540cfa131a30fdee3f9bc0ed;p=helm.git

logger added
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