Parameters

 Keyword  Posn  Type        Description
 -------  ----  ----        -----------
 INP        1   CHARACTER   Input data object.
   - GLOBAL.BINDS (the current binned dataset)
 OUT        2   CHARACTER   Output data object
   -> GLOBAL.BINDS (the current binned dataset)
 OPER       3   CHARACTER   Operation to be performed
 ERROR      -   CHARACTER   Error for input data object
 OVER       -   LOGICAL     If set then the INPUT1 dataset
                            becomes the output dataset too.