JOP_ADDREF
(refrec->jr_op == JOP_ADDREF || refrec->jr_op == JOP_REMREF))
if (rrn->jr_op == JOP_REMREF || refrec->jr_op == JOP_ADDREF) {
rrn->jr_op = JOP_ADDREF;
case JOP_ADDREF:
case JOP_ADDREF:
case JOP_ADDREF:
rec->jr_op = JOP_ADDREF;