func (d *SerialDispatcher) AppendHandlers(handlers ...Handler) {
	d.mutex.Lock()
	defer d.mutex.Unlock()

Loop:
	for _, newHandler := range handlers {
		for _, existingHandler := range d.handlers {
			if newHandler == existingHandler {
				continue Loop
			}
		}
		d.handlers = append(d.handlers, newHandler)
	}
}
func (d *SerialDispatcher) AppendHandlers(handlers ...Handler) {
	d.mutex.Lock()
	defer d.mutex.Unlock()

Loop:
	for _, newHandler := range handlers {
		for _, existingHandler := range d.handlers {
			if newHandler == existingHandler {
				continue Loop
			}
		}
		d.handlers = append(d.handlers, newHandler)
	}
}
func ( d * SerialDispatcher ) AppendHandlers ( handlers ... Handler ) { d . mutex . Lock ( ) defer d . mutex . Unlock ( ) Loop : for _ , newHandler := range handlers { for _ , existingHandler := range d . handlers { if newHandler == existingHandler { continue Loop } } d . handlers = append ( d . handlers , newHandler ) } }
// AppendHandlers implements `Dispatcher.AppendHandlers`
AppendHandlers implements Dispatcher . AppendHandlers