SOURCE_FILE@0..80
  FN@0..79
    FN_KW@0..2 "fn"
    WHITESPACE@2..3 " "
    NAME@3..6
      IDENT@3..6 "foo"
    PARAM_LIST@6..8
      L_PAREN@6..7 "("
      R_PAREN@7..8 ")"
    WHITESPACE@8..9 " "
    BLOCK_EXPR@9..79
      L_CURLY@9..10 "{"
      WHITESPACE@10..14 "\n   "
      FOR_EXPR@14..77
        FOR_KW@14..17 "for"
        WHITESPACE@17..18 " "
        IDENT_PAT@18..20
          NAME@18..20
            IDENT@18..20 "_x"
        WHITESPACE@20..21 " "
        IN_KW@21..23 "in"
        WHITESPACE@23..24 " "
        RANGE_EXPR@24..56
          LITERAL@24..25
            INT_NUMBER@24..25 "0"
          WHITESPACE@25..26 " "
          DOT2@26..28 ".."
          WHITESPACE@28..29 " "
          METHOD_CALL_EXPR@29..56
            PAREN_EXPR@29..43
              L_PAREN@29..30 "("
              RANGE_EXPR@30..42
                LITERAL@30..31
                  INT_NUMBER@30..31 "0"
                WHITESPACE@31..32 " "
                DOT2@32..34 ".."
                WHITESPACE@34..35 " "
                BLOCK_EXPR@35..42
                  L_CURLY@35..36 "{"
                  BIN_EXPR@36..41
                    LITERAL@36..37
                      INT_NUMBER@36..37 "1"
                    WHITESPACE@37..38 " "
                    PLUS@38..39 "+"
                    WHITESPACE@39..40 " "
                    LITERAL@40..41
                      INT_NUMBER@40..41 "2"
                  R_CURLY@41..42 "}"
              R_PAREN@42..43 ")"
            DOT@43..44 "."
            NAME_REF@44..47
              IDENT@44..47 "sum"
            GENERIC_ARG_LIST@47..54
              COLON2@47..49 "::"
              L_ANGLE@49..50 "<"
              TYPE_ARG@50..53
                PATH_TYPE@50..53
                  PATH@50..53
                    PATH_SEGMENT@50..53
                      NAME_REF@50..53
                        IDENT@50..53 "u32"
              R_ANGLE@53..54 ">"
            ARG_LIST@54..56
              L_PAREN@54..55 "("
              R_PAREN@55..56 ")"
        WHITESPACE@56..57 " "
        BLOCK_EXPR@57..77
          L_CURLY@57..58 "{"
          WHITESPACE@58..66 "\n       "
          EXPR_STMT@66..72
            BREAK_EXPR@66..71
              BREAK_KW@66..71 "break"
            SEMICOLON@71..72 ";"
          WHITESPACE@72..76 "\n   "
          R_CURLY@76..77 "}"
      WHITESPACE@77..78 "\n"
      R_CURLY@78..79 "}"
  WHITESPACE@79..80 "\n"