diff options
| author | Manu <manu.delab@gmail.com> | 2013-07-16 21:42:38 +1200 | 
|---|---|---|
| committer | Manu <manu.delab@gmail.com> | 2013-07-16 21:42:38 +1200 | 
| commit | 752a6a98935f1f169a6e8d544084ed9043467e89 (patch) | |
| tree | 6ec7b5523082e11427a61ab5649886e54cffaa99 | |
| parent | 11add1c50dc73c47814dc50bc588f985add3f2c4 (diff) | |
typos
| -rw-r--r-- | racket.html.markdown | 22 | 
1 files changed, 11 insertions, 11 deletions
diff --git a/racket.html.markdown b/racket.html.markdown index d69e7c0d..1a02f988 100644 --- a/racket.html.markdown +++ b/racket.html.markdown @@ -205,15 +205,6 @@ m ; => '#hash((b . 2) (a . 1) (c . 3))  <-- no `d'  ;; Use `hash-remove' to remove keys (functional too)  (hash-remove m 'a) ; => '#hash((b . 2) (c . 3)) -;; Create an empty mutable hash table and manipulate it -(define m3 (make-hash)) -(hash-set! m3 'a 1) -(hash-set! m3 'b 2) -(hash-set! m3 'c 3) -(hash-ref m3 'a)   ; => 1 -(hash-ref m3 'd 0) ; => 0 -(hash-remove! m3 'a) -  ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;  ;; 3. Functions  ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -222,7 +213,7 @@ m ; => '#hash((b . 2) (a . 1) (c . 3))  <-- no `d'  ;; A function always returns the value of its last expression  (lambda () "Hello World") ; => #<procedure>  ;; Can also use a unicode `λ' -(λ () "Hellow World")     ; => same function +(λ () "Hello World")     ; => same function  ;; Use parens to call all functions, including a lambda expression  ((lambda () "Hello World")) ; => "Hello World" @@ -464,6 +455,15 @@ n ; => 6  (vector-set! wall 99 'down)  vec ; => #(1 2 3 4) +;; Create an empty mutable hash table and manipulate it +(define m3 (make-hash)) +(hash-set! m3 'a 1) +(hash-set! m3 'b 2) +(hash-set! m3 'c 3) +(hash-ref m3 'a)   ; => 1 +(hash-ref m3 'd 0) ; => 0 +(hash-remove! m3 'a) +  ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;  ;; 7. Modules  ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -562,7 +562,7 @@ vec ; => #(1 2 3 4)  (swap! a b)  (printf "tmp = ~a; a = ~a; b = ~a\n" tmp a b) ; tmp is unaffected -;; But the are still code transformations, for example: +;; But they are still code transformations, for example:  (define-syntax-rule (bad-while condition body ...)    (when condition      body ...  | 
