mr.py

class MachineRunner(object):
        """Simple quantuum programming inspired finite state machine runner"""

	def add_machine(self, machine):
		self.signal_queue = Queue.Queue()  # good for concurrent/threade op!
		self.machines.append(machine)

	def tick(self):
		while self.signal_queue.has_items():
			sig = self.signal_queue.pop()
			for m in self.machines:
				m.dispatch(sig)

	def publish(signal):
		self.signal_queue.push(signal)