/usr/share/cafeobj-1.5/lib/2tuple.cafe is in cafeobj 1.5.7-1.
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** Copyright (c) 2000-2015, Toshimi Sawada. All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** * 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.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY EXPRESSED
** 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 AUTHOR 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.
**
sys:mod! 2TUPLE (C1 :: TRIV, C2 :: TRIV)
{
signature {
[ 2Tuple ]
op << _ ; _ >> : Elt.C1 Elt.C2 -> 2Tuple { constr prec: 0 }
op 1* _ : 2Tuple -> Elt.C1 { demod prec: 15 }
op 2* _ : 2Tuple -> Elt.C2 { demod prec: 15 }
}
axioms {
var e1 : Elt.C1
var e2 : Elt.C2
eq [:BDEMOD]: (1* (<< e1 ; e2 >>)) = e1 .
eq [:BDEMOD]: (2* (<< e1 ; e2 >>)) = e2 .
}
}
protect 2TUPLE
provide 2tuple
provide 2TUPLE
--
eof
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