chibi-scheme/lib/rnrs/base.sld
Daphne Preston-Kendal 910c32182f Add (rnrs conditions)
2024-11-02 10:31:11 +01:00

234 lines
4.9 KiB
Scheme

(library (rnrs base)
(export *
+
-
...
/
<
<=
=
=>
>
>=
_
abs
acos
and
angle
append
apply
asin
assert
assertion-violation
atan
begin
boolean=?
boolean?
caaaar
caaadr
caaar
caadar
caaddr
caadr
caar
cadaar
cadadr
cadar
caddar
cadddr
caddr
cadr
call-with-current-continuation
call-with-values
call/cc
car
case
cdaaar
cdaadr
cdaar
cdadar
cdaddr
cdadr
cdar
cddaar
cddadr
cddar
cdddar
cddddr
cdddr
cddr
cdr
ceiling
char->integer
char<=?
char<?
char=?
char>=?
char>?
char?
complex?
cond
cons
cos
define
define-syntax
denominator
div
div-and-mod
div0
div0-and-mod0
dynamic-wind
else
eq?
equal?
eqv?
error
even?
exact
exact-integer-sqrt
exact?
exp
expt
finite?
floor
for-each
gcd
identifier-syntax
if
imag-part
inexact
inexact?
infinite?
integer->char
integer-valued?
integer?
lambda
lcm
length
let
let*
let*-values
let-syntax
let-values
letrec
letrec*
letrec-syntax
list
list->string
list->vector
list-ref
list-tail
list?
log
magnitude
make-polar
make-rectangular
make-string
make-vector
map
max
min
mod
mod0
nan?
negative?
not
null?
number->string
number?
numerator
odd?
or
pair?
positive?
procedure?
quasiquote
quote
rational-valued?
rational?
rationalize
real-part
real-valued?
real?
reverse
round
set!
sin
sqrt
string
string->list
string->number
string->symbol
string-append
string-copy
string-for-each
string-length
string-ref
string<=?
string<?
string=?
string>=?
string>?
string?
substring
symbol->string
symbol=?
symbol?
syntax-rules
tan
truncate
unquote
unquote-splicing
values
vector
vector->list
vector-fill!
vector-for-each
vector-length
vector-map
vector-ref
vector-set!
vector?
zero?)
(import (rename (scheme base)
(error r7rs:error))
(scheme cxr)
(scheme inexact)
(scheme complex)
(rnrs conditions)
(rename (srfi 141)
(euclidean-quotient div)
(euclidean-remainder mod)
(euclidean/ div-and-mod)
(balanced-quotient div0)
(balanced-remainder mod0)
(balanced/ div0-and-mod0))
(except (chibi ast) error)
(chibi show))
(define-syntax assert
(syntax-rules ()
((_ expr)
(if (not expr)
(assertion-violation #f "assertion failed" (quote expr))))))
(define (%error make-base who message irritants)
(assert (or (not who) (symbol? who) (string? who)))
(assert (string? message))
(raise (condition (make-base)
(if who (make-who-condition who) (condition))
(make-message-condition message)
(make-irritants-condition irritants))))
(define (error who message . irritants)
(%error make-error who message irritants))
(define (assertion-violation who message . irritants)
(%error make-assertion-violation who message irritants))
(define (real-valued? n) (zero? (imag-part n)))
(define (rational-valued? n)
(and (real-valued? n)
(not (nan? n))
(not (infinite? n))))
(define (integer-valued? n)
(and (rational-valued? n)
(integer? (real-part n)))))