Copyright 2002 Massachusetts Institute of Technology

 Permission to use, copy, modify, and distribute this software and
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 ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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