// **********************************************************************//// 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.//// **********************************************************************module Demo{struct Struct1{    long l;};struct Struct2{    string s;    Struct1 s1;};class Class1{    string s;};class Class2 extends Class1{    Object obj;    Object rec;};};