L3 COPYRIGHT NOTICE, LICENSE AND DISCLAIMER.

Copyright 2011-2015 by Anthony Fox

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Redistribution and use in source and binary forms, with or without
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  * Redistributions of source code must retain the above copyright
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    distribution.

  * The names of the copyright holders and contributors may not be
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    without specific prior written permission.

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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.