OLPAREN
case OLPAREN: /* not significant here */
case OLPAREN:
case OLPAREN: /* must undo assignment if rest fails */
case OLPAREN:
case OLPAREN:
case OLPAREN:
EMIT(OLPAREN, subno);
assert(OP(p->strip[p->pbegin[i]]) == OLPAREN);
EMIT(OLPAREN, subno);
assert(OP(p->strip[p->pbegin[i]]) == OLPAREN);