builtin_func_b2a_oa_optakAvmThunkUndefined_thunk  501 core/builtin.h extern AvmBox builtin_func_b2a_oa_optakAvmThunkUndefined_thunk(AvmMethodEnv env, uint32_t argc, AvmBox* argv);
builtin_func_b2a_oa_optakAvmThunkUndefined_thunk  502 core/builtin.h #define native_script_function_isXMLName_thunk  builtin_func_b2a_oa_optakAvmThunkUndefined_thunk