// **********************************************************************//// 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 ECHO_ICE#define ECHO_ICEmodule Demo{interface Echo{    ["cpp:const"] idempotent string echoString(string s);    idempotent void shutdown();};};#endif