FIG : Facility for Interactive Generation of figures
Copyright (c) 1985-1988 by Supoj Sutanthavibul
Parts Copyright (c) 1989-2015 by Brian V. Smith
Parts Copyright (c) 1991 by Paul King
Parts Copyright (c) 2016-2020 by Thomas Loimer

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,
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