Copyright (c) 1989, 1990, John S. Fisher, Troy, NY.
 
Permission  is  granted to copy and distribute this doc-
umentation in any form to any one as long  as  (1)  this
notice  of  copyright and distribution policy remain in-
tact, (2) the distribution is made without charge  above
and  beyond  any reasonable fee to cover costs in making
and delivering the  copy,  and  (3)  no  additional  re-
strictions  are  imposed, either as to use or as to dis-
tribution.
 
Permission is also granted to incorporate  this  program
into  other products, either as a tool used to package a
product or as an added function to a product, as long as
the presence of this program in  the  product  does  not
contribute  to  the  selling price of the product in any
substantial way.