From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Fri, 30 Oct 2009 16:42:29 +0000 (+0000)
Subject: Code simplified.
X-Git-Tag: make_still_working~3219
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=57a360d659425ce1ee9a69516b66a4d3c7b8eb62;hp=57a360d659425ce1ee9a69516b66a4d3c7b8eb62;p=helm.git

Code simplified.
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