rec_mm_arith     1868 lj_record.c          rc = rec_mm_arith(J, &ix, MM_unm);
rec_mm_arith     1888 lj_record.c          rc = rec_mm_arith(J, &ix, mm);
rec_mm_arith     1897 lj_record.c          rc = rec_mm_arith(J, &ix, MM_mod);
rec_mm_arith     1904 lj_record.c          rc = rec_mm_arith(J, &ix, MM_pow);