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;;;; Copyright (C) 2000, 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
;;;;
;;;; As a special exception, the Free Software Foundation gives permission
;;;; for additional uses of the text contained in its release of GUILE.
;;;;
;;;; The exception is that, if you link the GUILE library with other files
;;;; to produce an executable, this does not by itself cause the
;;;; resulting executable to be covered by the GNU General Public License.
;;;; Your use of that executable is in no way restricted on account of
;;;; linking the GUILE library code into it.
;;;;
;;;; This exception does not however invalidate any other reasons why
;;;; the executable file might be covered by the GNU General Public License.
;;;;
;;;; This exception applies only to the code released by the
;;;; Free Software Foundation under the name GUILE. If you copy
;;;; code from other Free Software Foundation releases into a copy of
;;;; GUILE, as the General Public License permits, the exception does
;;;; not apply to the code that you add in this way. To avoid misleading
;;;; anyone as to the status of such modified files, you must delete
;;;; this exception notice from them.
;;;;
;;;; If you write modifications of your own for GUILE, it is your choice
;;;; whether to permit this exception to apply to your modifications.
;;;; If you do not wish that, delete this exception notice.
;;;;
;;;; Safe subset of R5RS bindings
(define-module (ice-9 safe-r5rs)
:re-export (eqv? eq? equal?
number? complex? real? rational? integer?
exact? inexact?
= < > <= >=
zero? positive? negative? odd? even?
max min
+ * - /
abs
quotient remainder modulo
gcd lcm
;;numerator denominator XXX
;;rationalize XXX
floor ceiling truncate round
exp log sin cos tan asin acos atan
sqrt
expt
make-rectangular make-polar real-part imag-part magnitude angle
exact->inexact inexact->exact
number->string string->number
boolean?
not
pair?
cons car cdr
set-car! set-cdr!
caar cadr cdar cddr
caaar caadr cadar caddr cdaar cdadr cddar cdddr
caaaar caaadr caadar caaddr cadaar cadadr caddar cadddr
cdaaar cdaadr cdadar cdaddr cddaar cddadr cdddar cddddr
null?
list?
list
length
append
reverse
list-tail list-ref
memq memv member
assq assv assoc
symbol?
symbol->string string->symbol
char?
char=? char<? char>? char<=? char>=?
char-ci=? char-ci<? char-ci>? char-ci<=? char-ci>=?
char-alphabetic? char-numeric? char-whitespace?
char-upper-case? char-lower-case?
char->integer integer->char
char-upcase
char-downcase
string?
make-string
string
string-length
string-ref string-set!
string=? string-ci=?
string<? string>? string<=? string>=?
string-ci<? string-ci>? string-ci<=? string-ci>=?
substring
string-length
string-append
string->list list->string
string-copy string-fill!
vector?
make-vector
vector
vector-length
vector-ref vector-set!
vector->list list->vector
vector-fill!
procedure?
apply
map
for-each
force
call-with-current-continuation
values
call-with-values
dynamic-wind
eval
input-port? output-port?
current-input-port current-output-port
read
read-char
peek-char
eof-object?
char-ready?
write
display
newline
write-char
;;transcript-on
;;transcript-off
)
:export (null-environment))
(define null-interface (resolve-interface '(ice-9 null)))
(module-use! %module-public-interface null-interface)
(define (null-environment n)
(if (not (= n 5))
(scm-error 'misc-error 'null-environment
"~A is not a valid version"
(list n)
'()))
;; Note that we need to create a *fresh* interface
(let ((interface (make-module 31)))
(set-module-kind! interface 'interface)
(module-use! interface null-interface)
interface))
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