To anyone who acknowledges that this file is provided "AS IS" without any express or implied warranty: permission to use, copy, modify, and distribute this file for any purpose is hereby granted without fee, provided that the above copyright notices and this notice appears in all source code copies, and that none of the names of {copyright holders} be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. Neither {copyright holders} makes any representations about the suitability of this software for any purpose.