ViSta - The Visual Statistics System - Version 7.2 - March 2003
        Copyright (c) 1991-2003 by Forrest W. Young.

ViSta includes XLISP-STAT, a development environment for dynamic 
statistical graphics and statistical computing.  XLISP-STAT is 
an extension of XLISP-PLUS, a freely redistributable
implementation of Lisp for MS-Windows, Unix and Macintosh.

XLISP-STAT release 3.52.13 (Beta). Copyright (c) 1989-1999, by Luke Tierney.
Modified for MS-Windows by Fabian Camacho (release 3.52.13.1). 
XLISP-PLUS version 3.04. Portions Copyright (c) 1988, by David Betz.
        Modifications by Thomas Almy and others.

ViSta also includes VIVA - ViSta's Interactive Vector Algebra system, 
an interactive  data-processing language implemented using PARCIL.

PARCIL - A Parser for C syntax In Lisp.
PARCIL Copyright (c) 1992 by Erann Gat, all rights reserved
Parcil is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation.

Permission to use, copy, modify, distribute, and sell this software 
and its documentation for any purpose other than as noted below is 
hereby granted without fee, provided that the above copyright notice 
appear in all copies and that both this copyright notice and this 
permission notice appear in supporting documentation, and that the 
names of Forrest W. Young, Luke Tierney, Thomas Almy, David Betz or
Fabian Camacho not be used in advertising or publicity pertaining
to distribution of the software without specific, written prior 
permission. You may not modify, distribute, or sell this software 
or its documentation without specific written prior permission. 
Forrest W. Young, Luke Tierney, Thomas Almy or David Betz make no 
representations about the suitability of this software for any 
purpose. It is provided "as is" without express or implied warranty.

DISCLAIMER
Forrest W. Young, Luke Tierney, Thomas Almy, David Betz disclaim all 
warranties with regard to this software, including all implied warranties 
of merchantability and fitness. In no event shall Forrest W. Young, Luke 
Tierney, Thomas Almy, David Betz or Fabian Camacho be liable for any 
special, indirect or consequential damages or any damages whatsoever 
resulting from loss of use, data or profits, whether in an action of 
contract, negligence or other tortious action, arising out of or in 
connection with the use or performance of this software.

ViSta AUTHOR:
Forrest W. Young
Professor Emeritus, Psychometrics
University of North Carolina at Chapel Hill
forrest@visualstats.org
http://www.visualstats.org

XLISP-STAT AUTHOR:             XLISP AUTHOR:
Luke Tierney                   David Betz
School of Statistics           P.O. Box 144
University of Minnesota        Peterborough, NH 03458
Minneapolis, MN 55455          (603) 924-4145
(612) 625-7843
luke@umnstat.stat.umn.edu

Acknowledgement for the MS Windows version (sprintf function):
This product includes software developed by the University of California,
Berkeley and its contributors.

