Cactus Code Thorn SDF
Thorn Author(s)     : Thomas Radke <tradke@aei.mpg.de>
Thorn Maintainer(s) : Thomas Radke <tradke@aei.mpg.de>
CVS info            : $Header$
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Purpose of the thorn:

This thorns checks for an external SDF installation and, if one was found,
provides the capability SDF.