| <copyright notice> | |
| THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED | |
| OR IMPLIED. ANY USE IS AT YOUR OWN RISK. | |
| Permission is hereby granted to use or copy this program | |
| for any purpose, provided the above notices are retained on all copies. | |
| Permission to modify the code and to distribute modified code is granted, | |
| provided the above notices are retained, and a notice that the code was | |
| modified is included with the above copyright notice. |