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 2This software is provided 'as-is', without any express or implied warranty. In
 3no event will the authors be held liable for any damages arising from the use of
 4this software.
 5
 6Permission is granted to anyone to use this software for any purpose, including
 7commercial applications, and to alter it and redistribute it freely, subject to
 8the following restrictions:
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11The origin of this software must not be misrepresented; you must not claim
12that you wrote the original software. If you use this software in a product,
13an acknowledgment in the product documentation would be appreciated but is
14not required.
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17Altered source versions must be plainly marked as such, and must not be
18misrepresented as being the original software.
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21This notice may not be removed or altered from any source distribution.