ref: 3c4b4fecaf3841b492c75b6dacbc7b68c6aa1703
dir: /test/neststruct.myr/
/* tests that nested structs work. should exit with 3 */
type s1 = struct
	x : s2
;;
type s2 = struct
	a : int
	b : int
;;
const main = {
	var s1 : s1
	var s2 : s2
	s1.x.a = 1
	s1.x.b = 2
	s2 = s1.x
	-> s2.a + s2.b
}