ref: 6abd8d7e95c9df2553a69d6f88c82a9c935f6b4e dir: /test/tuple.myr/
use std /* checks that we can create tuples and destructure them. exits with 42. */ const main = { var v var x var a var b x = 15 v = (x, x + 12) (a, b) = v -> a + b }