Copyright © 1995-2020 Roble Systems Inc. 

 Redistribution and use in text/source, bytecode or binary forms, with or
 without modification, are permitted provided that the following
 conditions are met:

     1. All cache, redistribution or other copies must include this
     copyright notice, URL, and list of conditions.

     2. Redistributions in bytecode or binary form must reproduce the
     above copyright notice, this URL, and this list of conditions in the
     documentation and/or other materials provided with the distribution.

     3. All advertising materials mentioning features or use of this
     software must display the following acknowledgment:
     This product includes software developed by Roble Systems Inc.

 Non-exclusive licensing is also available for applications running
 under Unix and Linux operating systems.  Licensed redistribution
 and/or modification requires no acknowledgments or notices.
 This software is provided ``AS IS'' without any warranties, expressed 
 or implied.