
DUMP_CLASS:  user
   DUMP_FUNC:  void display()
   DUMP_FUNC:  void initialize(null first_name, null family_name, null address, null phone_num)
   DUMP_VAR:  address
   DUMP_VAR:  family_name
   DUMP_VAR:  first_name
   DUMP_VAR:  phone_num

DUMP_FUNC:  unknown test(null u)
