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THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT AUSTIN ``AS IS''

AND ANY  EXPRESS OR IMPLIED  WARRANTIES, INCLUDING, BUT NOT  LIMITED TO,

THE IMPLIED  WARRANTIES OF MERCHANTABILITY AND FITNESS  FOR A PARTICULAR

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TO, PROCUREMENT OF  SUBSTITUTE GOODS OR SERVICES; LOSS  OF USE, DATA, OR

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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The views and conclusions contained in the software and documentation

are those of the authors and should not be interpreted as representing

official policies, either expressed or implied, of The University of

Texas at Austin.