License

Unless otherwise noted, everything here is Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001 by Ted Davis. The reader is granted a limited license to use the code for educational and experimental purposes, but no one is granted any right to use or reproduce this text or code for commercial purposes of any nature - all other rights are reserved. If you want to learn from it, go right ahead; if you want to earn from it, then I get a cut - it's that simple.