Improve language usage in Racket guide

This commit is contained in:
Duong H. Nguyen 2014-01-05 21:37:35 +07:00
parent 17f4ff8588
commit 6801c7056d

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@ -606,8 +606,8 @@ vec ; => #(1 2 3 4)
;; 11. Input & output ;; 11. Input & output
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Racket has this concept of "port", which is very similar to file descriptor ;; Racket has this concept of "port", which is very similar to file
;; in other languages ;; descriptors in other languages
;; Open "/tmp/tmp.txt" and write "Hello World" ;; Open "/tmp/tmp.txt" and write "Hello World"
;; This would trigger an error if the file's already existed ;; This would trigger an error if the file's already existed