#$ Self in class is packed into another thing with env.
# 543
# 1460

NotPtr a
	NotPtr a

class Iter
	next (self NotPtr _) -> I32

int-const = 123
inst Iter I32
	next (NotPtr(x)) -> I32
		return x + int-const

x = NotPtr(420)
println(next(x))
println(next(NotPtr(1337)))