1r#"copyright 1999 Donald E. Knuth 2 3This file may be freely copied and distributed, provided that 4no changes whatsoever are made. All users are asked to help keep 5the MMIXware files consistent and ``uncorrupted,'' 6identical everywhere in the world. Changes are permissible only 7if the modified file is given a new name, different from the names of 8existing files in the MMIXware package, 9and only if the modified file is clearly identified 10as not being part of that package. 11(The CWEB system has a ``change file'' facility by 12which users can easily make minor alterations without modifying 13the master source files in any way. Everybody is supposed to use 14change files instead of changing the files.) 15The author has tried his best to produce correct and useful programs, 16in order to help promote computer science research, 17but no warranty of any kind should be assumed. 18"#