src/vs/platform/files/node/watcher/parcel/parcelWatcher.ts/ParcelWatcher/toMessage
class ParcelWatcher:	private toMessage(message: string, watcher?: IParcelWatcherInstance): string {
		return watcher ? `[File Watcher (parcel)] ${message} (path: ${watcher.request.path})` : `[File Watcher (parcel)] ${message}`;
	}