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implement standard library : (scheme cxr)

This commit is contained in:
Yuito Murase 2014-02-08 03:04:54 +09:00
parent b6637842e7
commit d5b0b7bf19
1 changed files with 32 additions and 0 deletions
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32
piclib/built-in.scm
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@ -692,3 +692,35 @@
(lambda () (close-port port))))
(export call-with-port)
;;; Appendix A. Standard Libraries
;; CxR
(define-library (scheme cxr)
(import (scheme base))
(define (caaar p) (car (caar p)))
(define (caadr p) (car (cadr p)))
(define (cadar p) (car (cdar p)))
(define (caddr p) (car (cddr p)))
(define (cdaar p) (cdr (caar p)))
(define (cdadr p) (cdr (cadr p)))
(define (cddar p) (cdr (cdar p)))
(define (cdddr p) (cdr (cddr p)))
(define (caaaar p) (caar (caar p)))
(define (caaadr p) (caar (cadr p)))
(define (caadar p) (caar (cdar p)))
(define (caaddr p) (caar (cddr p)))
(define (cadaar p) (cadr (caar p)))
(define (cadadr p) (cadr (cadr p)))
(define (caddar p) (cadr (cdar p)))
(define (cadddr p) (cadr (cddr p)))
(define (cdaaar p) (cdar (caar p)))
(define (cdaadr p) (cdar (cadr p)))
(define (cdadar p) (cdar (cdar p)))
(define (cdaddr p) (cdar (cddr p)))
(define (cddaar p) (cddr (caar p)))
(define (cddadr p) (cddr (cadr p)))
(define (cdddar p) (cddr (cdar p)))
(define (cddddr p) (cddr (cddr p)))
(export caaar caadr cadar caddr cdaar cdadr cddar cdddr caaaar caaadr caadar caaddr cadaar cadadr caddar cadddr cdaaar cdaadr cdadar cdaddr cddaar cddadr cdddar cddddr))