1r#"Copyright (c) ... 2 3THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED 4OR IMPLIED. ANY USE IS AT YOUR OWN RISK. 5 6Permission is hereby granted to use or copy this program 7for any purpose, provided the above notices are retained on all copies. 8Permission to modify the code and to distribute modified code is granted, 9provided the above notices are retained, and a notice that the code was 10modified is included with the above copyright notice. 11 12A few files have other copyright holders. 13"#