This files contained in this distribution are copyright (c) 2000 by
David Cuthbert / Kanga International Group.  All rights reserved.

Permission to use, copy, modify, distribute and sell this software
and its documentation for any purpose is hereby granted without fee,
provided that the above copyright notice appear in all copies and
that both that copyright notice and this permission notice appear
in supporting documentation.  The author(s) make no representations
about the suitability of this software for any purpose.  It is 
provided "as is" without express or implied warranty.

Parts of this software are derived from the Tcl 8.4 distribution,
which carries the following notice:

    This software is copyrighted by the Regents of the University of
    California, Sun Microsystems, Inc., Scriptics Corporation,
    and other parties.  The following terms apply to all files
    associated with the software unless explicitly disclaimed in
    individual files.

    The authors hereby grant permission to use, copy, modify,
    distribute, and license this software and its documentation for
    any purpose, provided that existing copyright notices are retained
    in all copies and that this notice is included verbatim in any
    distributions. No written agreement, license, or royalty fee is
    required for any of the authorized uses.  Modifications to this
    software may be copyrighted by their authors and need not follow
    the licensing terms described here, provided that the new terms
    are clearly indicated on the first page of each file where they
    apply.

    IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY
    PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
    DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE, ITS
    DOCUMENTATION, OR ANY DERIVATIVES THEREOF, EVEN IF THE AUTHORS
    HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
    NON-INFRINGEMENT.  THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
    AND THE AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
    MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

    GOVERNMENT USE: If you are acquiring this software on behalf of
    the U.S. government, the Government shall have only "Restricted
    Rights" in the software and related documentation as defined in
    the Federal Acquisition Regulations (FARs) in Clause 52.227.19 (c)(2).
    If you are acquiring the software on behalf of the Department of
    Defense, the software shall be classified as "Commercial Computer
    Software" and the Government shall have only "Restricted Rights"
    as defined in Clause 252.227-7013 (c) (1) of DFARs.
    Notwithstanding the foregoing, the authors grant the
    U.S. Government and others acting in its behalf permission to use
    and distribute the software in accordance with the terms specified
    in this license. 
