Title here
Summary here
A small, lisp-inspired, functional scripting language
Getting started(let ackermann (fun (m n) {
(if (> m 0)
(if (= 0 n)
(ackermann (- m 1) 1)
(ackermann (- m 1) (ackermann m (- n 1))))
(+ 1 n)) }))
(assert
(= 509 (ackermann 3 6))
"(ackermann 3 6) == 509")
# imports can be prefixed or qualified
(import std.List :map)
# define an array using [...] or (list ...)
(let array [1 2 3 4 5 6 7 8 9 10])
# functions are first class citizens!
(let mapped (map array (fun (i) (* i i))))
(assert
(= mapped [1 4 9 16 25 36 49 64 81 100])
"mapped is a list of squares")
(let countdown-from (fun (x)
# return a closure that captures "x"
(fun (&x) {
(set x (- x 1))
x })))
(let countdown-from-3 (countdown-from 3))
(print "Countdown " (countdown-from-3)) # 2
# each subsequent call to the closure mutate its state
(print "Countdown " (countdown-from-3)) # 1