1This software is provided 'as-is', without any express or implied 2warranty. In no event will the author be held liable for any damages 3arising from the use of this software. 4 5Permission is granted to anyone to use this software for any purpose, 6including commercial applications, and to alter it and redistribute it 7freely, subject to the following restrictions: 8 91. The origin of this software must not be misrepresented; you must not 10 claim that you wrote the original software. If you use this software 11 in a product, an acknowledgment in the product documentation would be 12 appreciated but is not required. 132. Altered source versions must be plainly marked as such, and must not be 14 misrepresented as being the original software. 153. This notice may not be removed or altered from any source distribution. 16