arg_or_targ
action->arg1 = arg_or_targ(av[0], *(av - 1));
action->arg1 = arg_or_targ(av[0], *(av - 1));
action->arg1 = arg_or_targ(av[0], *(av - 1));
action->arg1 = arg_or_targ(av[0], *(av - 1));
action->arg1 = arg_or_targ(av[0], *(av - 1));