ref: 1c61d05cba15d7e93d3207d4f3ab3c6043d63b77
dir: /test/fib.myr/
use std /* checks if recursive functions work. should return 21. */ const fib = {n if n <= 0 -> 0 elif n == 1 -> 1 else -> fib(n - 1) + fib(n - 2) ;; } const main = { std.exit(fib(8)) }