Folgende Syntax wird für das UNSTRING Statement erkannt:

>>-UNSTRING--identifier-1--------------------------------------->

>--+-------------------------------------------------------------------------------------+-->
   '-DELIMITED--+----+--+-----+--+-identifier-2-+--+-----------------------------------+-'   
                '-BY-'  '-ALL-'  '-literal-1----'  | .-------------------------------. |     
                                                   | V                               | |     
                                                   '---OR--+-----+--+-identifier-3-+-+-'     
                                                           '-ALL-'  '-literal-2----'         

>--INTO--------------------------------------------------------->

   .------------------------------------------------------------------------------------.   
   V                                                                                    |   
>----identifier-4--+---------------------------------+--+-----------------------------+-+-->
                   '-DELIMITER--+----+--identifier-5-'  '-COUNT--+----+--identifier-6-'     
                                '-IN-'                           '-IN-'                     

>--+---------------------------------+-------------------------->
   '-+------+--POINTER--identifier-7-'   
     '-WITH-'                            

>--+--------------------------------+--------------------------->
   '-TALLYING--+----+--identifier-8-'   
               '-IN-'                   

>--+------------------------------------------+----------------->
   '-+----+--OVERFLOW--imperative-statement-1-'   
     '-ON-'                                       

>--+-----------------------------------------------+------------>
   '-NOT--+----+--OVERFLOW--imperative-statement-2-'   
          '-ON-'                                       

>--+--------------+--------------------------------------------><
   '-END-UNSTRING-'