From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Tue, 17 Jul 2007 11:41:07 +0000 (+0000)
Subject: added missing parenthesis
X-Git-Tag: make_still_working~6163
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=792862d32bb2c8de0449c28691d93372313f2309;hp=792862d32bb2c8de0449c28691d93372313f2309;p=helm.git

added missing parenthesis
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