fun make_true_false_flow(true_flow, false_flow: FlowContext): FlowContext
	do
		var flow = new FlowContext
		flows.add(flow)
		flow.node = current_node
		flow.add_previous(true_flow)
		flow.add_previous(false_flow)
		flow.when_true = true_flow
		flow.when_false = false_flow
		self.current_flow_context = flow
		return flow
	end