#include "custom.h"#include "custom_impl.h"intmain (int argc, char *argv[]){  CORBA::ORB_var orb = CORBA::ORB_init (argc, argv, "mico-local-orb");  CORBA::ValueFactoryBase_var vf = new CustomValue_Factory;  orb->register_value_factory ("IDL:CustomValue:1.0", vf);  CustomValue_var c1 = new CustomValue_impl;  // should use custom marshalling  CORBA::ValueBase_var c2 = c1->_copy_value ();  return 0;}