set_visibility   1649 vm_method.c        return set_visibility(argc, argv, module, METHOD_VISI_PUBLIC);
set_visibility   1667 vm_method.c        return set_visibility(argc, argv, module, METHOD_VISI_PROTECTED);
set_visibility   1694 vm_method.c        return set_visibility(argc, argv, module, METHOD_VISI_PRIVATE);