The software in this directory is licensed free for use and redistribution for research purposes only, under provisions which are essentially the same as those expressed in the GNU Emacs General Public License (Gnu Emacs Manual, Sixth Edition, Version 18. March, 1987). The intention behind any copyright notices that appear in any file in this archive is to ensure that no restrictions shall be placed on any further redistribution, and to protect against arbitrary modifications of the file. If you modify and redistribute any file, you should give it a name which will distinguish it from the unmodified version, and you must include a dated notice which clearly indicates the nature and extent of the modification. Please send notice of any proposed modification to: Norman Ramsey Department of Computer Science Princeton University Princeton, New Jersey 08544 (609)-452-5135 Internet: nr@princeton.edu