Xfig License

Any party obtaining a copy of these files is granted, free of charge, 
a full and unrestricted irrevocable, world-wide, paid up, royalty-free, 
nonexclusive right and license to deal in this software and documentation 
files (the "Software"), including without limitation the rights to use, 
copy, modify, merge, publish and/or distribute copies of the Software, 
and to permit persons who receive copies from any such party to do so, 
with the only requirement being that this copyright notice remain intact.

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