BrokerSim {
	traversal all(DisplayVisitor)
		{to *;}

	// traversal checkAccount(CheckVisitor)

	(@
		void displayAll() {
			DisplayVisitor dv = new DisplayVisitor();
			this.all(dv);
			return;
		}
	@)
}

Main {
	(@
		static public void main(String args[]) throws Exception {
			System.out.print("Parsing Input...");
			BrokerSim b = BrokerSim.parse(System.in);
			System.out.println("Input parsed...");
			b.displayAll();
		}
	@)
}