Parameters

 Keyword  Posn     Type     Description
 -------  ----     ----     -----------
 INP        1      UNIV     Dataset from which selection will be
                            made.
            -GLOBAL.EVDS (Current event dataset)
 OUT        2      UNIV     Dataset into which selected items
                            will be put.
            ->GLOBAL.EVDS  (Current event dataset)
 LISTS      3      CHAR     Indices of LISTS to have ranges
                            applied.
 INDEX      -      LOGICAL  Operate by chosing event number
                            rather than list value.
    Hidden default = NO
 EVENTS     -      CHAR     Range specification describing the
                            ordinal values of the events to be
                            retained in the output dataset.
  The following parameters are repeated for n = 1..10, ie once
  for each of the 10 simultaneously selectable LISTs.
 KEEPn      -    LOGICAL    Keep specified ranges?
    Hidden default = YES
 RANGESn  n + 3    CHARACTER  Range specification(s)