SOURCE_FILE@0..51
  FN@0..50
    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..50
      L_CURLY@9..10 "{"
      WHITESPACE@10..14 "\n   "
      FOR_EXPR@14..48
        FOR_KW@14..17 "for"
        WHITESPACE@17..18 " "
        BIND_PAT@18..19
          NAME@18..19
            IDENT@18..19 "x"
        WHITESPACE@19..20 " "
        IN_KW@20..22 "in"
        WHITESPACE@22..23 " "
        RANGE_EXPR@23..27
          LITERAL@23..24
            INT_NUMBER@23..24 "0"
          WHITESPACE@24..25 " "
          DOT2@25..27 ".."
        WHITESPACE@27..28 " "
        BLOCK_EXPR@28..48
          L_CURLY@28..29 "{"
          WHITESPACE@29..37 "\n       "
          EXPR_STMT@37..43
            BREAK_EXPR@37..42
              BREAK_KW@37..42 "break"
            SEMICOLON@42..43 ";"
          WHITESPACE@43..47 "\n   "
          R_CURLY@47..48 "}"
      WHITESPACE@48..49 "\n"
      R_CURLY@49..50 "}"
  WHITESPACE@50..51 "\n"