OQUEST_
case OQUEST_:
case OQUEST_:
case OQUEST_: /* to null or not */
case OQUEST_: /* two branches, both forward */
case OQUEST_: /* things that must be skipped */
INSERT(OQUEST_, pos);
INSERT(OQUEST_, pos);
case OQUEST_:
if (OP(*(s-opnd)) != OQUEST_)