/usr/share/cafeobj-1.5/lib/eql.cafe is in cafeobj 1.5.7-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | ** -*- Mode:CafeOBJ -*-
** system: Chaos
** module: library
** file: eql.mod
**
** 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.
**
** -------------------------------------------------------------
require truth
-- system internal flag : on -> allow using universal sorts.
-- Cosmos
-- / \
-- Universal HUniveral
set sys universal-sort on
-- we don't want to include BOOL
lispq
(progn
(setq *include-bool-save* *include-bool*)
(setq *include-bool* nil))
sys:mod! EQL {
protecting (TRUTH)
pred _=_ : *Cosmos* *Cosmos* { comm strat:(1 2 0) prec: 51 }
eq (CUX:*Cosmos* = CUX) = true .
ceq [:nonexec]: CUX:*Cosmos* = CUY:*Cosmos* if (CUX = CUY) .
** ceq (CUX:*Cosmos* = CUY:*Cosmos*) = #!! (coerce-to-bool (!term-eq CUX CUY))
** if (term-type(CUX) == :literal) .
eq (true = false) = false .
}
lispq
(when (fboundp 'setup-eql) (fmakunbound 'setup-eql))
lispq
(defun setup-eql ()
(setq *eql-module* (eval-modexp "EQL"))
(prepare-for-parsing *eql-module*)
(with-in-module (*eql-module*)
(let* ((eq-op (find-operator '("_" "=" "_") 2 *eql-module*))
(eq-meth (lowest-method* (car (opinfo-methods eq-op)))))
(setq *eql-op* eq-meth))))
lispq
(setup-eql)
set sys universal-sort off
lispq
(setq *include-bool* *include-bool-save*)
**
protect EQL
provide eql
**
eof
** EOF
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