code: func NewDriver(a *Adaptor, topic string) *Driver {
  	m := &Driver{
  		name:       gobot.DefaultName("NATS"),
  		topic:      topic,
  		connection: a,
  		Eventer:    gobot.NewEventer(),
  		Commander:  gobot.NewCommander(),
  	}
  
  	return m
  }
docs: // NewDriver returns a new Gobot NATS Driver