rem: operator<< (TAO_OutputCDR &strm, const CORBA::ORB::InvalidName &_tao_aggregate)
add: operator<< (ostream &os, const CORBA::WString_var &wsv)
context: operator<< (TAO_OutputCDR &strm,            const CORBA::ORB::InvalidName &_tao_aggregate){  // first marshal the repository ID  if (strm << _tao_aggregate._id ())    return 1;  else    return 0;}