SOURCE_FILE@0..46
  IMPL_DEF@0..45
    IMPL_KW@0..4 "impl"
    WHITESPACE@4..5 " "
    PATH_TYPE@5..6
      PATH@5..6
        PATH_SEGMENT@5..6
          NAME_REF@5..6
            IDENT@5..6 "T"
    WHITESPACE@6..7 " "
    FOR_KW@7..10 "for"
    WHITESPACE@10..11 " "
    PATH_TYPE@11..14
      PATH@11..14
        PATH_SEGMENT@11..14
          NAME_REF@11..14
            IDENT@11..14 "Foo"
    WHITESPACE@14..15 " "
    ASSOC_ITEM_LIST@15..45
      L_CURLY@15..16 "{"
      WHITESPACE@16..19 "\n  "
      CONST_DEF@19..43
        DEFAULT_KW@19..26 "default"
        WHITESPACE@26..27 " "
        CONST_KW@27..32 "const"
        WHITESPACE@32..33 " "
        NAME@33..34
          IDENT@33..34 "f"
        COLON@34..35 ":"
        WHITESPACE@35..36 " "
        PATH_TYPE@36..38
          PATH@36..38
            PATH_SEGMENT@36..38
              NAME_REF@36..38
                IDENT@36..38 "u8"
        WHITESPACE@38..39 " "
        EQ@39..40 "="
        WHITESPACE@40..41 " "
        LITERAL@41..42
          INT_NUMBER@41..42 "0"
        SEMICOLON@42..43 ";"
      WHITESPACE@43..44 "\n"
      R_CURLY@44..45 "}"
  WHITESPACE@45..46 "\n"