COPYRIGHT

Copyright 1991, 1994, 1998 William D Clinger
Copyright 1998             Lars T Hansen
Copyright 1984 - 1993      Lightship Software, Incorporated

Permission to copy this software, in whole or in part, to use this
software for any lawful purpose, and to redistribute this software
is granted subject to the following restriction:  Any publication
or redistribution of this software, whether on its own or
incorporated into other software, must bear the above copyright
notices and the following legend:

    The Twobit compiler and the Larceny runtime system were
    developed by William Clinger and Lars Hansen with the
    assistance of Lightship Software and the College of Computer
    Science of Northeastern University.  This acknowledges that
    Clinger et al remain the sole copyright holders to Twobit
    and Larceny and that no rights pursuant to that status are
    waived or conveyed.

Twobit and Larceny are provided as is.  The user specifically
acknowledges that Northeastern University, William Clinger, Lars
Hansen, and Lightship Software have not made any representations
or warranty with regard to performance of Twobit and Larceny,
their merchantability, or fitness for a particular purpose.  Users
further acknowledge that they have had the opportunity to inspect
Twobit and Larceny and will hold harmless Northeastern University,
William Clinger, Lars Hansen, and Lightship Software from any cost,
liability, or expense arising from, or in any way related to the
use of this software.

Bug reports, comments, and suggestions can be sent to the authors
of Twobit and Larceny at larceny@ccs.neu.edu.

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The implementors of Larceny include:

    William D Clinger
    Lars T Hansen
    Lightship Software, Incorporated
    Felix S Klock II
    Jesse Tov

Files that contain Twobit and/or Larceny source code and are
copyrighted by these people are governed by Larceny's main
permission notice above.

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In addition to Twobit and Larceny's main copyright and permission
notices above, the following copyright and permission notices
pertain to software that is part of Twobit and/or Larceny or
may be distributed together with Twobit and Larceny.

In source distributions of Larceny, the following copyright and
permission notices also appear within the copyrighted code.  We
reproduce them here for reference, and to ensure that they are
distributed with binary distributions of Larceny.

We emphasize that all copyrighted software used in Twobit and
Larceny is used by the kind permission of the copyright holders.

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lib/Base/pp.sch and lib/Standard/pretty.sch include the following:

; Copyright (c) 1991, Marc Feeley.
; 
; Permission to copy this software, in whole or in part, to use this
; software for any lawful purpose, and to redistribute this software
; is hereby granted.

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lib/Base/shivers-syntax.sch includes the following:

;;; Copyright (c) 1993-1999 Richard Kelsey and Jonathan Rees
;;; Copyright (c) 1994-1999 by Olin Shivers and Brian D. Carlstrom.
;;; All rights reserved.
;;; 
;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:
;;; 1. Redistributions of source code must retain the above copyright
;;;    notice, this list of conditions and the following disclaimer.
;;; 2. Redistributions in binary form must reproduce the above copyright
;;;    notice, this list of conditions and the following disclaimer in the
;;;    documentation and/or other materials provided with the distribution.
;;; 3. The name of the authors may not be used to endorse or promote products
;;;    derived from this software without specific prior written permission.
;;; 
;;; THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
;;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
;;; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
;;; IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
;;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
;;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
;;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
;;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
;;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
;;; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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lib/MzScheme/class.sch,
lib/MzScheme/generic.sch, and
lib/MzScheme/instance.sch
include the following:

;;; Copyright (c) 1992 Xerox Corporation.  All Rights Reserved.
;;;
;;; Use, reproduction, and preparation of derivative works are permitted.  Any
;;; copy of this software or of any derivative work must include the above
;;; copyright notice of Xerox Corporation, this paragraph and the one after it.
;;; Any distribution of this software or derivative works must comply with all
;;; applicable United States export control laws.
;;; This software is made available AS IS, and XEROX CORPORATION DISCLAIMS ALL
;;; WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
;;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND
;;; NOTWITHSTANDING ANY OTHER PROVISION CONTAINED HEREIN, ANY LIABILITY FOR
;;; DAMAGES RESULTING FROM THE SOFTWARE OR ITS USE IS EXPRESSLY DISCLAIMED,
;;; WHETHER ARISING IN CONTRACT, TORT (INCLUDING NEGLIGENCE) OR STRICT
;;; LIABILITY, EVEN IF XEROX CORPORATION IS ADVISED OF THE POSSIBILITY OF SUCH
;;; DAMAGES.

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lib/MzScheme/compress.sch,
lib/MzScheme/identifier,
lib/MzScheme/simple-macros/simple-macros.sch, and
src/Lib/Common/SimpleMacros/simple-macros.scm
include the following:

 Simple Hygienic Macros and Simple Modules:

   Copyright (c) 2005 André van Tonder

   Permission is hereby granted, free of charge, to any person obtaining a
   copy of this software and associated documentation files (the ``Software''),
   to deal in the Software without restriction, including without limitation
   the rights to use, copy, modify, merge, publish, distribute, sublicense,
   and/or sell copies of the Software, and to permit persons to whom the
   Software is furnished to do so, subject to the following conditions:

   The above copyright notice and this permission notice shall be included in
   all copies or substantial portions of the Software.

   THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   DEALINGS IN THE SOFTWARE.

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lib/MzScheme/simple-macros/simple-syntax-case.sch includes the
following:

;; Copyright (c) 1993-2004 Richard Kelsey and Jonathan Rees
;; All rights reserved.
;;
;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions
;; are met:
;; 1. Redistributions of source code must retain the above copyright
;;    notice, this list of conditions and the following disclaimer.
;; 2. Redistributions in binary form must reproduce the above copyright
;;    notice, this list of conditions and the following disclaimer in the
;;    documentation and/or other materials provided with the distribution.
;; 3. The name of the authors may not be used to endorse or promote products
;;    derived from this software without specific prior written permission.
;;
;; THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
;; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
;; IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
;; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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In lib/R6RS, most files include the following:

;;;   Copyright (c) 2006 Andre van Tonder
;;;
;;;   Copyright statement at http://srfi.schemers.org/srfi-process.html

----------------------------------------------------------------

lib/R6RS/r6rs-standard-libraries.sch and src/Compiler/usual.sch
include the following:

; Copyright (C) Richard Kelsey, Michael Sperber (2002). All Rights Reserved.
;
; Permission is hereby granted, free of charge, to any
; person obtaining a copy of this software and associated
; documentation files (the "Software"), to deal in the
; Software without restriction, including without
; limitation the rights to use, copy, modify, merge,
; publish, distribute, sublicense, and/or sell copies of
; the Software, and to permit persons to whom the Software
; is furnished to do so, subject to the following conditions:
; 
; The above copyright notice and this permission notice
; shall be included in all copies or substantial portions
; of the Software. 

----------------------------------------------------------------

In lib/SRFI, most files include a variation of the standard SRFI
copyright notice.  Regardless of the specific wording of copyright
notices that may appear in that directory, all authors of the
source code in that directory have agreed to the permission notice
that is part of the standard SRFI copyright statement, which is
found in http://srfi.schemers.org/srfi-process.html:

    Copyright (C) AUTHOR (YEAR). All Rights Reserved.

    Permission is hereby granted, free of charge, to any
    person obtaining a copy of this software and associated
    documentation files (the "Software"), to deal in the
    Software without restriction, including without limitation
    the rights to use, copy, modify, merge, publish, distribute,
    sublicense, and/or sell copies of the Software, and to permit
    persons to whom the Software is furnished to do so, subject
    to the following conditions:

    The above copyright notice and this permission notice shall
    be included in all copies or substantial portions of the
    Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
    KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
    WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
    PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
    OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
    OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
    OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
    SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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lib/SRFI/test/srfi-13-test.sch, which is not used by Twobit or
Larceny but is distributed with Larceny for the convenience of
our users, includes both of the following:

;;;; Copyright (C) 2001 Free Software Foundation, Inc.
;;;;
;;;; This program is free software; you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
;;;; the Free Software Foundation; either version 2, or (at your option)
;;;; any later version.
;;;;
;;;; This program is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;;; GNU General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU General Public License
;;;; along with this software; see the file COPYING.  If not, write to
;;;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
;;;; Boston, MA 02111-1307 USA


;;   Copyright (c) 2000-2003 Shiro Kawai, All rights reserved.
;;
;;   Redistribution and use in source and binary forms, with or without
;;   modification, are permitted provided that the following conditions
;;   are met:
;;
;;    1. Redistributions of source code must retain the above copyright
;;       notice, this list of conditions and the following disclaimer.
;;
;;    2. Redistributions in binary form must reproduce the above copyright
;;       notice, this list of conditions and the following disclaimer in the
;;       documentation and/or other materials provided with the distribution.
;;
;;    3. Neither the name of the authors nor the names of its contributors
;;       may be used to endorse or promote products derived from this
;;       software without specific prior written permission.
;;
;;   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
;;   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
;;   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
;;   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
;;   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
;;   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
;;   TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
;;   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
;;   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
;;   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
;;   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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lib/Standard/array.sch, which is not used by Twobit or Larceny
but is distributed with Larceny for the convenience of our users,
includes the following:

; Copyright (C) 1993 Alan Bawden
;
; Permission to copy this software, to redistribute it, and to use it
; for any purpose is granted, subject to the following restrictions and
; understandings.
;
; 1.  Any copy made of this software must include this copyright notice
; in full.
;
; 2.  Users of this software agree to make their best efforts (a) to
; return to me any improvements or extensions that they make, so that
; these may be included in future releases; and (b) to inform me of
; noteworthy uses of this software.
;
; 3.  I have made no warrantee or representation that the operation of
; this software will be error-free, and I am under no obligation to
; provide any services, by way of maintenance, update, or otherwise.
;
; 4.  In conjunction with products arising from the use of this material,
; there shall be no use of my name in any advertising, promotional, or
; sales literature without prior written consent in each case.

----------------------------------------------------------------

lib/Standard/md5.sch and src/Asm/Standard-C/md5.sch
include the following:

;;; Copyright (c) 2002, Jens Axel Søgaard
;;; 
;;; Permission to copy this software, in whole or in part, to use this
;;; software for any lawful purpose, and to redistribute this software
;;; is hereby granted.

----------------------------------------------------------------

lib/Standard/unify.sch, which is not used by Twobit or Larceny
but is distributed with Larceny for the convenience of our users,
includes the following:

; Copyright 1999 Lars T Hansen
;
; Permission to use this code for any purpose whatsoever is hereby
; granted, provided that the above copyright notice and this legend
; are preserved in any work using this code.

----------------------------------------------------------------

src/Lib/Common/raise.sch includes the following:

; Copyright (C) Richard Kelsey, Michael Sperber (2002). All Rights Reserved.
;
; Permission is hereby granted, free of charge, to any
; person obtaining a copy of this software and associated
; documentation files (the "Software"), to deal in the
; Software without restriction, including without
; limitation the rights to use, copy, modify, merge,
; publish, distribute, sublicense, and/or sell copies of
; the Software, and to permit persons to whom the Software
; is furnished to do so, subject to the following conditions:
; 
; The above copyright notice and this permission notice
; shall be included in all copies or substantial portions
; of the Software. 

----------------------------------------------------------------

src/Lib/Common/ratnums.sch and src/Lib/Common/rectnums.sch
include the following:

; Copyright 1992 Rémy Evard.
;
; Permission to copy this software, in whole or in part, to use this
; software for any lawful purpose, and to redistribute this software
; is granted.

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src/Lib/Common/unicode4.sch includes the following:

; Copyright (c) 2006 Michael Sperber
; All rights reserved.
; 
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions
; are met:
; 1. Redistributions of source code must retain the above copyright
;    notice, this list of conditions and the following disclaimer.
; 2. Redistributions in binary form must reproduce the above copyright
;    notice, this list of conditions and the following disclaimer in the
;    documentation and/or other materials provided with the distribution.
; 3. The name of the authors may not be used to endorse or promote products
;    derived from this software without specific prior written permission.
; 
; THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
; IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

----------------------------------------------------------------

The files in the src/Lib/Sassy directory are used only by the
IAssassin variety of native Larceny, which runs on Intel x86
architectures.  Most of the files in that directory are
copyrighted by Jonathan Kraut and used by IAssassin varieties
of Larceny under the GNU LESSER GENERAL PUBLIC LICENSE; a typical
copyright notice reads as follows:

; Copyright (C) 2005 Jonathan Kraut

; This library is free software; you can redistribute it and/or
; modify it under the terms of the GNU Lesser General Public
; License as published by the Free Software Foundation; either
; version 2.1 of the License, or (at your option) any later version.

; This library is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
; Lesser General Public License for more details.

; You should have received a copy of the GNU Lesser General Public
; License along with this library; if not, write to the Free Software
; Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

A copy of the LGPL license is contained within src/Lib/Sassy,
and our obligations under section 6d of that license are met by
offering the source code for Larceny on the same web page that
offers a binary distribution of IAssassin Larceny.  For the
specific copyright notices on files that are contained within
the src/Lib/Sassy directory, please view the files in that
directory or obtain those files from Sassy's main web site:
http://home.earthlink.net/~krautj/sassy/sassy.html

----------------------------------------------------------------

src/Lib/Sassy/other/srfi-56-pieces.scm includes the following:

;;; Copyright (c) 2004-2005 by Alex Shinn. All rights reserved.
;;; 
;;; Permission is hereby granted, free of charge, to any person
;;; obtaining a copy of this software and associated documentation files
;;; (the "Software"), to deal in the Software without restriction,
;;; including without limitation the rights to use, copy, modify, merge,
;;; publish, distribute, sublicense, and/or sell copies of the Software,
;;; and to permit persons to whom the Software is furnished to do so,
;;; subject to the following conditions:

;;; The above copyright notice and this permission notice shall be
;;; included in all copies or substantial portions of the Software.

;;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
;;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
;;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
;;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
;;; BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
;;; ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
;;; CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
;;; SOFTWARE.

----------------------------------------------------------------

src/Lib/Sassy/other/srfi-60-pieces.scm includes the following:

;;; Copyright (C) 1991, 1993, 2001, 2003, 2005 Aubrey Jaffer
;
;Permission to copy this software, to modify it, to redistribute it,
;to distribute modified versions, and to use it for any purpose is
;granted, subject to the following restrictions and understandings.
;
;1.  Any copy made of this software must include this copyright notice
;in full.
;
;2.  I have made no warranty or representation that the operation of
;this software will be error-free, and I am under no obligation to
;provide any services, by way of maintenance, update, or otherwise.
;
;3.  In conjunction with products arising from the use of this
;material, there shall be no use of my name in any advertising,
;promotional, or sales literature without prior written consent in
;each case.

----------------------------------------------------------------

The test directory contains programs that are not part of Twobit
or Larceny but are distributed in source form with the Larceny
source code for the convenience of programmers who need to test
or to benchmark Larceny.  All of those programs are distributed
by permission of the copyright holders; for specific copyright
notices, please consult the files themselves.

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