From 1a7e7f448aa25a5e13d0dbc95c246c05cd0a87e1 Mon Sep 17 00:00:00 2001
From: Norbert Klawikowski <norbert.klawikowski@tu-dresden.de>
Date: Tue, 20 Oct 2009 15:43:12 +0000
Subject: [PATCH] added some comments

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