ref: 89c49739f36b4e8fa6f1eaa0e506e1f67900e8e5 dir: /test/callbig.myr/
type pair = struct a : int b : int ;; const f = {s -> s.a + s.b } const main = { var s : pair s.a = 12 s.b = 30 -> f(s) }