 EXAMINE { identifier } TALLYING
 ~~~~~~~                ~~~~~~~~
     { ALL|LEADING|UNTIL FIRST } literal-1  REPLACING BY literal-2
       ~~~ ~~~~~~~ ~~~~~~~~~~~              ~~~~~~~~~~~~

 EXAMINE { identifier } REPLACING { ALL|FIRST|LEADING|UNTIL FIRST }
 ~~~~~~~                ~~~~~~~~~   ~~~ ~~~~~ ~~~~~~~ ~~~~~~~~~~~
       literal-3 BY literal-4
                 ~~
