sm

type IMachine interface {
	Transition(event string) string
	Current() string
}

type Machine struct {
	ID      string
	Initial string

	States      StateMap
	Subscribers []func(curr, next string)
	// contains filtered or unexported fields
}

type MachineState struct {
	On TransitionMap
}

type MachineTransition struct {
	Actions []func(current, next string)
	Cond    func(current, next string) bool
	To      string
}

type StateMap map[string]MachineState

type TransitionMap map[string]MachineTransition