此源文件可以使用和分配，而不受限制的提供。

This source file may be used and distributed without restriction provided that this copyright statement is not removed from the file and that any derivative work contains the original copyright notice and the associated disclaimer. This software is provided “as is” and without any express or implied warranties, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. in no event shall the author or contributors be liable for any direct, indirect, incidental, special, exemplary, or consequential damages (including, but not limited to, procurement of substitute goods or services loss of use, data, or profits or business interruption) however caused and 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. -This source file may be used and distributed without restriction p