- DOCUMENT@0..18
    - SCALAR_TYPE_DEFINITION@0..18
        - scalar_KW@0..6 "scalar"
        - WHITESPACE@6..7 " "
        - DIRECTIVES@7..18
            - DIRECTIVE@7..18
                - AT@7..8 "@"
                - NAME@8..18
                    - IDENT@8..18 "deprecated"
- ERROR@7:8 "expected a Name" @
recursion limit: 500, high: 0