Copyright (c) 1992 Brendan P. Kehoe
Permission is granted to make and distribute verbatim copies of this guide
provided the copyright notice and this permission notice are preserved on
Permission is granted to copy and distribute modified versions of this
booklet under the conditions for verbatim copying, provided that the entire
resulting derived work is distributed under the terms of a permission
notice identical to this one.
Permission is granted to copy and distribute translations of this booklet
into another language, under the above conditions for modified versions,
except that this permission notice may be stated in a translation approved
by the author.