ref: 4adc2f773870b45442ed27e5e794ade92e4fe2f0
dir: /test/struct.myr/
use std
/* test reading and writing to struct members. exits with 42. */
type pair = struct
	a : int
	b : int
;;
const main = {
	var s : pair
	s.a = 12
	s.b = 30
	std.exit(s.a + s.b)
}