> I hope you realize why a better approach may be to reengineer that one component... Top comment is proposing basically Erlang or an actor model. As for immu

> I hope you realize why a better approach may be to reengineer that one component... Top comment is proposing basically Erlang or an actor model. As for immutability... well they have to either have it or manage mutable state. That task of engineering is not something to scoff at and I think building a new language or using an existing language with those ability would help. Erlang is not a number crunching language. But there are others such as Pony.