MULT
$$ = build_binary($1, MULT, $3, $4);
case MULT:
case MULT:;
tnode_t *prod = build_op(MULT, sys, rn->tn_type, rn, elsz);
rn = build_op(MULT, sys, rn->tn_type, rn, ctn);
case MULT:
(tn->tn_op == PLUS || tn->tn_op == MINUS || tn->tn_op == MULT ||
case MULT: