Copyright 2012-2019 Edward Kmett

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Redistribution and use in source and binary forms, with or without
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1. Redistributions of source code must retain the above copyright
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THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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POSSIBILITY OF SUCH DAMAGE.
