29 std::ostream& operator<< (std::ostream &s, CL_NetComputer &c) {

    30     s << "[" << c.get_address().get_address() << ":" << c.get_address().get_port() << "]";

    31 

    32     return s;

    33 }

    34 

    35 std::ostream& operator<< (std::ostream &s, CL_NetObject_Server &obj) {

    36     s << "%" << obj.get_obj_id();

    37 

    38     return s;

    39 }

    40 

    41 std::ostream& operator<< (std::ostream &s, CL_NetObject_Client &obj) {

    42     s << "%" << obj.get_obj_id();

    43 

    44     return s;

    45 }

    46