.SH AUTHOR
Based on Lisp Machine code copyright 1988 John Nguyen <johnn@hx.lcs.mit.edu>.
-Ported to C and X by Jamie Zawinski <jwz@netscape.com>, 13-aug-92.
+Ported to C and X by Jamie Zawinski <jwz@jwz.org>, 13-aug-92.
Steering code by Jeremie Petit; 3D code by theiling@coli.uni-sb.de.