f_assert_nobeep(typval_T *argvars, typval_T *rettv)
{
    if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
	return;

    rettv->vval.v_number = assert_beeps(argvars, TRUE);
}
f_assert_nobeep(typval_T *argvars, typval_T *rettv)
{
    if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
	return;

    rettv->vval.v_number = assert_beeps(argvars, TRUE);
}