Tcl/Tk License Terms

                This software is copyrighted by the Regents of the University of 
                California, Sun Microsystems, Inc., Scriptics Corporation, ActiveState 
                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 
                252.227-7014 (b) (3) 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.