Parameters

 Keyword  Posn   Type      Description
 -------  ----   ----      -----------
 INP         1    UNIV      The input dataset (Primitive/Structured).
            -GLOBAL.BINDS (Default binned dataset)
 OUT         2    UNIV      Dataset to receive output. Becomes the
                            default analysis object.
            ->GLOBAL.BINDS (Default binned dataset)
 REVERSE     -    LOGICAL   Perform summation from back to front?
        Hidden default =  NO