AyaMorisawa

U = -> it it
U U

/*

$ lsc infinite-loop.ls
Failed at: infinite-loop.ls
RangeError: Maximum call stack size exceeded

*/

AyaMorisawa

global <<< require \prelude-ls

[1 til 1000] |> (filter -> it % 3 == 0 || it % 5 == 0) |> sum |> console.log

/*

$ lsc project-eular-001.ls
233168

*/

AyaMorisawa

global <<< require \prelude-ls

gen-list-while = (f, max) ->
	list = []
	i = 0
	while f(i) < max then f(i++) |> list.push
	list

memoize = (memo, f) -> shell = (n) -> memo[n] ?= f shell, n

AyaMorisawa

app = express!
server = http.createServer app
io = require \socket.io .listen do
 	server
	origins: 'hoge.jp:*'

AyaMorisawa

a = name: 'alice'
console.log a.name

b = ^^a
console.log b.name

b.name = 'bob'
console.log b.name
console.log a.name

AyaMorisawa

usersA = [ id: 4872, name: 'alice' ]
usersB = [ id: 2849, name: 'bob' ]

users = (usersA ++ usersB) |> sort-by (.id)
console.log users

AyaMorisawa

Y = (r) -> ((f) -> f f)((f) -> r (x) -> f f x)

AyaMorisawa

Num.ls

AyaMorisawa

List.ls

AyaMorisawa

Str.ls