#$ Self in class is packed into another thing but recursive with env.
# 841
# 1760

NotPtr a
	NotPtr a

class Iter
	next (self NotPtr _) -> I32

int-const = 420
inst Iter I32
	next (NotPtr(x)) -> I32
		return x + int-const

add-const = 1
inst Iter NotPtr
	next (NotPtr(x)) -> I32
		return next(x) + add-const

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