EV_TESTED
flags & (EV_TESTED | EV_EXIT));
evaltree(n->nbinary.ch1, EV_TESTED);
evaltree(n->nbinary.ch1, EV_TESTED);
do_etest = !(flags & EV_TESTED);
evaltree(n->nif.test, EV_TESTED);
evaltree(n->nnot.com, EV_TESTED);
do_etest = !(flags & EV_TESTED);
do_etest = !(flags & EV_TESTED);
evaltree(n->nbinary.ch1, EV_TESTED);
flags &=~ EV_TESTED;