iskm/learnxinyminutes-docs
1
0
Fork 0
mirror of https://github.com/adambard/learnxinyminutes-docs.git synced 2024-12-23 09:41:36 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixing typing error and quotes inside comments

Browse Source 
- Fixed some quotes inside comments;
- Fixed an typing error for 'syntactic sugar'
This commit is contained in:
Claudson Martins 2015-10-20 11:36:05 -03:00
parent e07de9cf89
commit e0c81d4cf3
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
paren.html.markdown
View File

@ -77,7 +77,7 @@ some-var ; => 5
;; Accessing a previously unassigned variable is an exception ;; Accessing a previously unassigned variable is an exception
; x ; => Unknown variable: x : nil ; x ; => Unknown variable: x : nil
;; Local binding: Use lambda calculus! `a' and `b' are bound to `1' and `2' only within the (fn ...) ;; Local binding: Use lambda calculus! 'a' and 'b' are bound to '1' and '2' only within the (fn ...)
((fn (a b) (+ a b)) 1 2) ; => 3 ((fn (a b) (+ a b)) 1 2) ; => 3
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -88,12 +88,12 @@ some-var ; => 5
;; Lists are vector-like data structures. (Random access is O(1).) ;; Lists are vector-like data structures. (Random access is O(1).)
(cons 1 (cons 2 (cons 3 (list)))) ; => (1 2 3) (cons 1 (cons 2 (cons 3 (list)))) ; => (1 2 3)
;; `list' is a convenience variadic constructor for lists ;; 'list' is a convenience variadic constructor for lists
(list 1 2 3) ; => (1 2 3) (list 1 2 3) ; => (1 2 3)
;; and a quote can also be used for a literal list value ;; and a quote can also be used for a literal list value
(quote (+ 1 2)) ; => (+ 1 2) (quote (+ 1 2)) ; => (+ 1 2)
;; Can still use `cons' to add an item to the beginning of a list ;; Can still use 'cons' to add an item to the beginning of a list
(cons 0 (list 1 2 3)) ; => (0 1 2 3) (cons 0 (list 1 2 3)) ; => (0 1 2 3)
;; Lists are a very basic type, so there is a *lot* of functionality for ;; Lists are a very basic type, so there is a *lot* of functionality for
@ -106,7 +106,7 @@ some-var ; => 5
;; 3. Functions ;; 3. Functions
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Use `fn' to create functions. ;; Use 'fn' to create functions.
;; A function always returns the value of its last expression ;; A function always returns the value of its last expression
(fn () "Hello World") ; => (fn () Hello World) : fn (fn () "Hello World") ; => (fn () Hello World) : fn
@ -117,7 +117,7 @@ some-var ; => 5
(set hello-world (fn () "Hello World")) (set hello-world (fn () "Hello World"))
(hello-world) ; => "Hello World" (hello-world) ; => "Hello World"
;; You can shorten this using the function definition syntatcic sugae: ;; You can shorten this using the function definition syntactic sugar:
(defn hello-world2 () "Hello World") (defn hello-world2 () "Hello World")
;; The () in the above is the list of arguments for the function ;; The () in the above is the list of arguments for the function
@ -134,7 +134,7 @@ some-var ; => 5
;; 4. Equality ;; 4. Equality
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; for numbers use `==' ;; for numbers use '=='
(== 3 3.0) ; => true (== 3 3.0) ; => true
(== 2 1) ; => false (== 2 1) ; => false
@ -166,7 +166,7 @@ some-var ; => 5
;; 6. Mutation ;; 6. Mutation
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Use `set' to assign a new value to a variable or a place ;; Use 'set' to assign a new value to a variable or a place
(set n 5) ; => 5 (set n 5) ; => 5
(set n (inc n)) ; => 6 (set n (inc n)) ; => 6
n ; => 6 n ; => 6