- DOCUMENT@0..30
    - SCALAR_TYPE_EXTENSION@0..30
        - extend_KW@0..6 "extend"
        - WHITESPACE@6..7 " "
        - scalar_KW@7..13 "scalar"
        - WHITESPACE@13..14 " "
        - NAME@14..19
            - IDENT@14..18 "Time"
            - WHITESPACE@18..19 " "
        - DIRECTIVES@19..30
            - DIRECTIVE@19..30
                - AT@19..20 "@"
                - NAME@20..30
                    - IDENT@20..30 "deprecated"
