VMS Help MERGE, /PROCESS, Example  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  $ SORT/KEY=(POS:40,SIZ:2,DESC)/PROCESS=TAG YRENDAVG.DAT -
  _$ DESCYRAVG.LIS

      This sort operation uses a tag sorting process to create the
      output file DESCYRAVG.LIS.