I've thought about this too, and it might be the route C++ takes. That being said, to resume you need to wind through all your function calls executing parts of

I've thought about this too, and it might be the route C++ takes. That being said, to resume you need to wind through all your function calls executing parts of the state machine, it might actually be slower. That being said, I'm sure there are different ways to implement it and I look forward to proposed faster/efficient implementations.