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Z-Mail

Copyright (c)  1990,1991,1992 Z-Code Software Corp.  All rights reserved.
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Compface - 48x48x1 image compression and decompression

Copyright (c) James Ashton - Sydney University - June 1990.

Written 11th November 1989.

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted, provided
that the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.  This software is provided "as is" without express or
implied warranty.
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regexpr.c, regexpr.h

Author: Tatu Ylonen <ylo@ngs.fi>

Copyright (c) 1991 Tatu Ylonen, Espoo, Finland

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.  This
software is provided "as is" without express or implied warranty.
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METAMAIL package

Copyright (c) 1991 Bell Communications Research, Inc. (Bellcore)

Permission to use, copy, modify, and distribute this material 
for any purpose and without fee is hereby granted, provided 
that the above copyright notice and this permission notice 
appear in all copies, and that the name of Bellcore not be 
used in advertising or publicity pertaining to this 
material without the specific, prior written permission 
of an authorized representative of Bellcore.  BELLCORE 
MAKES NO REPRESENTATIONS ABOUT THE ACCURACY OR SUITABILITY 
OF THIS MATERIAL FOR ANY PURPOSE.  IT IS PROVIDED "AS IS", 
WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.
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