/usr/share/cafeobj-1.5/lib/int.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
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** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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** 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! INT
principal-sort Int
{
imports {
protecting (NAT)
protecting (INT-VALUE)
}
signature {
pred _ divides _ : NzInt Int { demod prec: 51 }
op _ rem _ : Int NzInt -> Int { demod prec: 31 }
op _ quo _ : Int NzInt -> Int { demod prec: 31 }
op _ + _ : Int Int -> Int { assoc comm idr: 0 demod prec: 33 }
op _ * _ : Int Int -> Int { assoc comm idr: 1 demod prec: 31 }
pred _ < _ : Int Int { demod prec: 51 }
pred _ <= _ : Int Int { demod prec: 51 }
pred _ > _ : Int Int { demod prec: 51 }
pred _ >= _ : Int Int { demod prec: 51 }
op s _ : Int -> Int { strat: (0 1) demod prec: 15 }
op _ - _ : Int Int -> Int { strat: (0 1 2) demod prec: 33 r-assoc }
op - _ : Int -> Int { demod prec: 15 }
op - _ : NzInt -> NzInt { demod prec: 15 }
}
axioms {
var I : Int
var J : Int
var NJ : NzInt
eq [:BDEMOD]: (- I) = #! (- i) .
eq [:BDEMOD]: (I + J) = #! (+ i j) .
eq [:BDEMOD]: (I - J) = (I + (- J)) .
eq [:BDEMOD]: (I * J) = #! (* i j) .
eq [:BDEMOD]: (I quo NJ) = #! (truncate i nj) .
eq [:BDEMOD]: (I rem NJ) = #! (rem i nj) .
eq [:BDEMOD]: (NJ divides I) = #! (= 0 (rem i nj)) .
eq [:BDEMOD]: (I < J) = #! (< i j) .
eq [:BDEMOD]: (I <= J) = #! (<= i j) .
eq [:BDEMOD]: (I > J) = #! (> i j) .
eq [:BDEMOD]: (I >= J) = #! (>= i j) .
eq [:BDEMOD]: (s I) = (1 + I) .
}
}
lispq
(when (fboundp 'chaos-int-tram-interface) (fmakunbound 'chaos-int-tram-interface))
lispq
(defun chaos-int-tram-interface ()
(setq *z-int* (get-z-module-or-panic "INT"))
(push *z-int* *tram-builtin-modules*))
lispq
(eval-when (:execute :load-toplevel)
(chaos-int-tram-interface))
provide int
protect INT
--
eof
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