# A shared cache where 2 clients serialize objects at the same types, prevents references collision
class AsyncCache
	super DuplexCache

	# Should this end use even numbers?
	var use_even: Bool

	private var last_id: Int is lazy do return if use_even then 0 else 1

	redef fun next_available_id
	do
		last_id += 2
		return last_id
	end
end