tref_isnum        606 lj_crecord.c     } else if (tref_isnum(sp)) {
tref_isnum       1436 lj_crecord.c       } else if (!tref_isnum(tr)) {
tref_isnum        429 lj_ir.c          if (!tref_isnum(tr)) {
tref_isnum        456 lj_opt_narrow.c   if (tref_isnum(tr))  /* Conversion may be narrowed, too. See above. */
tref_isnum        471 lj_opt_narrow.c   if (tref_isnum(tr))  /* Conversion may be narrowed, too. See above. */
tref_isnum        487 lj_opt_narrow.c   if (tref_isnum(tr))  /* Conversion may be narrowed, too. See above. */
tref_isnum        503 lj_opt_narrow.c   if (tref_isnum(tr))
tref_isnum        544 lj_opt_narrow.c   if (!tref_isnum(rb)) rb = emitir(IRTN(IR_CONV), rb, IRCONV_NUM_INT);
tref_isnum        545 lj_opt_narrow.c   if (!tref_isnum(rc)) rc = emitir(IRTN(IR_CONV), rc, IRCONV_NUM_INT);
tref_isnum        465 lj_record.c    	if (!tref_isnum(tr[i]))