SOURCE_FILE@0..26
  IMPL@0..25
    DEFAULT_KW@0..7 "default"
    WHITESPACE@7..8 " "
    IMPL_KW@8..12 "impl"
    WHITESPACE@12..13 " "
    PATH_TYPE@13..14
      PATH@13..14
        PATH_SEGMENT@13..14
          NAME_REF@13..14
            IDENT@13..14 "T"
    WHITESPACE@14..15 " "
    FOR_KW@15..18 "for"
    WHITESPACE@18..19 " "
    PATH_TYPE@19..22
      PATH@19..22
        PATH_SEGMENT@19..22
          NAME_REF@19..22
            IDENT@19..22 "Foo"
    WHITESPACE@22..23 " "
    ASSOC_ITEM_LIST@23..25
      L_CURLY@23..24 "{"
      R_CURLY@24..25 "}"
  WHITESPACE@25..26 "\n"
