module dii{

    interface server 
    {
	attribute long long_number;
	    
	exception e {
	    string why;
	};
	    
	string writeNumber( in long i ) raises (e);

	void add(in long i, in long j, out long r );
	    
	string writeNumberWithEx( in long i ) raises (e);
	    
	oneway void notify( in string msg );
    };
};
