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-'