docs: def read_cz_lsm_info(fd, byte_order, dtype, count):
      """Read CS_LSM_INFO tag from file and return as numpy.rec.array."""
      result = numpy.rec.fromfile(fd, CZ_LSM_INFO, 1,
                                  byteorder=byte_order)[0]
      {50350412: '1.3', 67127628: '2.0'}[result.magic_number]  # validation
      return result