if n == 1 {
		return Some[T]{}
	} else {
		return None{}
	}
}

type Option[T any] interface {
	sealedOption()
}

type Some[T any] struct {
	val T
}

func (s Some[T]) Value() T {
	return s.val
}

func (s Some[T]) sealedOption() {}

type None struct{}

func (s None) sealedOption() {}

func main() {
	s := returnOption[int](1)
	_ = s.(Some[int])

	s = returnOption[int](0)