// **********************************************************************//// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved.//// This copy of Ice is licensed to you under the terms described in the// ICE_LICENSE file included in this distribution.//// **********************************************************************#ifndef COUNTER_ICE#define COUNTER_ICEmodule Demo{interface CounterObserver{    void init(int value);    void inc(int value);};interface Counter{    void subscribe(CounterObserver* observer);    void unsubscribe(CounterObserver* observer);    void inc(int value);};};#endif