void square(inout long r);
void message(in string msg);
void last_message(out string msg);
- void struct_method(in struct_t s);
- void obj_method(in myinterface mi);
-// void mytype_method(in mytype mt);
+ void struct_method(in struct_t s, out struct_t ss);
+ void obj_method(in myinterface mi, out myinterface mo);
+ void mytype_method(in mytype mt, out mytype mtt);
};