def ask_worker(worker, job)
      raise NoMethodError.new("undefined method for #{job.class}. Expected a method invocation") unless job.is_a?(Actor::Act)
      worker.ask(job.op, *job.args)
    end
def ask_worker(worker, job)
      raise NoMethodError.new("undefined method for #{job.class}. Expected a method invocation") unless job.is_a?(Actor::Act)
      worker.ask(job.op, *job.args)
    end
Asks the worker to invoke the method of an Act Object.