COPYING

            Edinburgh Speech Tools Library version 2.5
              Centre for Speech Technology Research                
                   University of Edinburgh, UK                     
                    Copyright (c) 1994-2020
                      All Rights Reserved.                         
                                                                   
Permission is hereby granted, free of charge, to use and distribute  
this software and its documentation without restriction, including   
without limitation the rights to use, copy, modify, merge, publish,  
distribute, sublicense, and/or sell copies of this work, and to      
permit persons to whom this work is furnished to do so, subject to   
the following conditions:                                            
 1. The code must retain the above copyright notice, this list of    
    conditions and the following disclaimer.                         
 2. Any modifications must be clearly marked as such.                
 3. Original authors' names are not deleted.                         
 4. The authors' names are not used to endorse or promote products   
    derived from this software without specific prior written        
    permission.                                                      
                                                                     
THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK        
DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING      
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT   
SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE     
FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES    
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN   
AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,          
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF       
THIS SOFTWARE.                                                       

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COPYING

Some files in the distribution do not fall under the above copyright.
However none have any commercial restrictions, and no files fall under
the GPL.  Specifically files that have different licences are as
follows:

grammar/wfst/wfst_train.cc
        Copyright Carnegie Mellon University (under the same
        open licences as much of the rest of the code).
siod/ 
include/siod*.h
lib/siod/siod.scm
        Apart from some new functionality under our licence the SIOD
        files fall under the licence given in siod/slib.cc copyright
        Paradigm Associates.  This code has been substantially modified
        by us though our changes are under that licence.

        editline.c editline.h el_complete.c el_sysunix.c el_unix.h
        are copyright 1992 Simmule Turner and Rich Salz under the
        "BSD like" licence in siod/editline.c  Again substantial 
        changes have been made by us which continue to be under that
        licence

rxp/    
include/rxp/
        Is Copyright Richard Tobin.  We have a specific version of RXP
        which allows free (including non-commercial) use.

base_class/raveconv.cc
        Is copyright 1992, 1995 by Markus Mummert

base_class/string/reg*.{c,cc}
        Copyright (c) 1986 by University of Toronto.

base_class/string/EST_strcasecmp.c
   Copyright (c) 1987, 1993
 	The Regents of the University of California.  All rights reserved.

   The standard BSD licence