Changes the value of one or more fields in a selected record or
       in any or all records in a collection or record stream.

       Format 1

                        [ field-name  [,...] ]
         MODIFY  [ALL]  [ USING  statement-1 ]
                        [                    ]

              [VERIFY  [USING]  statement-2]

              [OF  rse]

       Format 2

         MODIFY  [ALL]  rse

              USING  statement-1

              [VERIFY  [USING]  statement-2]