/usr/share/cafeobj-1.5/lib/character.cafe is in cafeobj 1.5.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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! CHARACTER
principal-sort Character
{
imports {
protecting (BOOL)
protecting (NAT)
protecting (CHAR-VALUE)
}
signature {
op char-code : Character -> Nat { demod prec: 0 }
op code-char : Nat -> Character { demod prec: 0 }
op upcase : Character -> Character { demod prec: 0 }
op downcase : Character -> Character { demod prec: 0 }
pred graphic-char-p : Character { demod prec: 0 }
pred alpha-char-p : Character { demod prec: 0 }
pred upper-case-p : Character { demod prec: 0 }
pred lower-case-p : Character { demod prec: 0 }
pred both-case-p : Character { demod prec: 0 }
pred digit-char-p : Character { demod prec: 0 }
pred alphanumericp : Character { demod prec: 0 }
pred char< : Character Character { demod prec: 0 }
pred char> : Character Character { demod prec: 0 }
pred char<= : Character Character { demod prec: 0 }
pred char>= : Character Character { demod prec: 0 }
pred char= : Character Character { demod prec: 0 }
}
axioms {
var C : Character
var C2 : Character
var N : Nat
eq [:BDEMOD]: char-code(C) = #! (char-code c) .
ceq code-char(N) = #! (code-char n) if (N <= 255) .
eq [:BDEMOD]: upcase(C) = #! (char-upcase c) .
eq [:BDEMOD]: downcase(C) = #! (char-downcase c) .
eq [:BDEMOD]: graphic-char-p(C) = #! (graphic-char-p c) .
eq [:BDEMOD]: alpha-char-p(C) = #! (alpha-char-p c) .
eq [:BDEMOD]: upper-case-p(C) = #! (upper-case-p c) .
eq [:BDEMOD]: lower-case-p(C) = #! (lower-case-p c) .
eq [:BDEMOD]: both-case-p(C) = #! (both-case-p c) .
eq [:BDEMOD]: digit-char-p(C) = #! (digit-char-p c) .
eq [:BDEMOD]: alphanumericp(C) = #! (alphanumericp c) .
eq [:BDEMOD]: char=(C,C2) = #! (char= c c2) .
eq [:BDEMOD]: char<(C,C2) = #! (char< c c2) .
eq [:BDEMOD]: char>(C,C2) = #! (char> c c2) .
eq [:BDEMOD]: char<=(C,C2) = #! (char<= c c2) .
eq [:BDEMOD]: char>=(C,C2) = #! (char>= c c2) .
}
}
lispq
(when (fboundp 'chaos-character-tram-interface) (fmakunbound 'chaos-character-tram-interface))
lispq
(defun chaos-character-tram-interface ()
(setq *z-char* (get-z-module-or-panic "CHARACTER"))
(push *z-char* *tram-builtin-modules*))
lispq
(eval-when (:execute :load-toplevel)
(chaos-character-tram-interface))
protect CHARACTER
provide character
--
eof
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