【发布时间】:2015-07-28 17:52:25
【问题描述】:
我有这个代码:
(define (make-entry person money job)
(list person money job))
(define (make-person list)
(define (sampledata
(list (make-entry (make-person "jerry" "nicolas") 100 "clerk")
(make-entry (make-person "shara" "vi") 50 "singer")))
(define trial-person (make-entry (make-person "jerry" "nicolas") 100 "clerk")
我的问题是我不知道我可以使用什么功能,所以我会导致:
(name trial-person);
Value: (jerry nicolas)
(money trial-person)
;Value: (100)
(job trial-person)
;Value: (clerk)
我做了一些阅读,但我仍然没有想出答案。如果有人可以帮助我,这样我就可以上课了,那就太好了。提前致谢
【问题讨论】: