adam@8: Copyright (c) 2011, Adam Chlipala
adam@8: All rights reserved.
adam@8: 
adam@8: Redistribution and use in source and binary forms, with or without
adam@8: modification, are permitted provided that the following conditions are met:
adam@8: 
adam@8: - Redistributions of source code must retain the above copyright notice,
adam@8:   this list of conditions and the following disclaimer.
adam@8: - Redistributions in binary form must reproduce the above copyright notice,
adam@8:   this list of conditions and the following disclaimer in the documentation
adam@8:   and/or other materials provided with the distribution.
adam@8: - The names of contributors may not be used to endorse or promote products
adam@8:   derived from this software without specific prior written permission.
adam@8: 
adam@8: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adam@8: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adam@8: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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adam@8: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
adam@8: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adam@8: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adam@8: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adam@8: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adam@8: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adam@8: POSSIBILITY OF SUCH DAMAGE.