code: func MainLoop() {
  	RefreshScreen()
  
  	eventQueue := make(chan term.Event)
  	go func() {
  		for {
  			eventQueue <- term.PollEvent()
  		}
  	}()
  
  	for {
  		RefreshScreen()
  
  		select {
  		case ev := <-eventQueue:
  			switch ev.Type {
  			case term.EventError:
  				panic(ev.Err)
  			default:
  				ProcessEvent(termboxEventToLocal(ev))
  			}
  		case cmd := <-loop.channel:
  			if cmd.Type == EventQuit {
  				return
  			}
  			ProcessEvent(cmd)
  		}
  	}
  }
docs: // MainLoop starts the main application event loop