 REPOSITORY.
 ~~~~~~~~~~
    FUNCTION { function-prototype-name-1 [ AS literal-1 ] }...
    ~~~~~~~~ {                             ~~             }
             { intrinsic-function-name-1 [ AS literal-2 ] }
             {                             ~~             }
             { intrinsic-function-name-2 INTRINSIC        }
             { ALL INTRINSIC             ~~~~~~~~~        }
               ~~~ ~~~~~~~~~
