chibi-scheme/lib/srfi/143.sld
2023-04-02 22:39:25 +09:00

33 lines
1.2 KiB
Scheme

(define-library (srfi 143)
(import (scheme base)
(srfi 141)
(rename (srfi 151)
(bitwise-not fxnot)
(bitwise-and fxand)
(bitwise-ior fxior)
(bitwise-xor fxxor)
(arithmetic-shift fxarithmetic-shift)
(arithmetic-shift-left fxarithmetic-shift)
(bit-count fxbit-count)
(integer-length fxlength)
(bitwise-if fxif)
(copy-bit fxcopy-bit)
(first-set-bit fxfirst-set-bit)
(bit-field fxbit-field)
(bit-field-rotate fxbit-field-rotate)
(bit-field-reverse fxbit-field-reverse))
(only (chibi) fixnum?))
(export
fx-width fx-greatest fx-least fixnum?
fx=? fx<? fx>? fx<=? fx>=?
fxzero? fxpositive? fxnegative? fxodd? fxeven? fxmax fxmin
fx+ fx- fxneg fx* fxabs fxsquare fxsqrt
fxquotient fxremainder
fx+/carry fx-/carry fx*/carry
fxnot fxand fxior fxxor
fxarithmetic-shift fxarithmetic-shift-left
fxarithmetic-shift-right
fxbit-count fxlength
fxbit-field fxbit-field-rotate fxbit-field-reverse
fxif fxbit-set? fxcopy-bit fxfirst-set-bit)
(include "143/fixnum.scm"))