4
我從文檔驗證碼:爲什麼這樣調用(從管道中讀入)塊中?
(define-values (in out) (make-pipe))
(write "234234" out)
(read in)
這將產生"234234"
像文檔。這下一段代碼,只是在讀取塊。爲什麼會發生?
(define-values (in out) (make-pipe))
(write 234234 out) ; <-- NOT A STRING
(read in) ; <-- BLOCKS
使得完整意義上的! (現在...) –