SOURCE_FILE@0..153
  FN@0..152
    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..152
      L_CURLY@9..10 "{"
      WHITESPACE@10..15 "\n    "
      EXPR_STMT@15..23
        RANGE_EXPR@15..22
          DOT2@15..17 ".."
          BIN_EXPR@17..22
            LITERAL@17..18
              INT_NUMBER@17..18 "1"
            WHITESPACE@18..19 " "
            PLUS@19..20 "+"
            WHITESPACE@20..21 " "
            LITERAL@21..22
              INT_NUMBER@21..22 "1"
        SEMICOLON@22..23 ";"
      WHITESPACE@23..28 "\n    "
      EXPR_STMT@28..36
        BIN_EXPR@28..35
          RANGE_EXPR@28..31
            DOT2@28..30 ".."
            PATH_EXPR@30..31
              PATH@30..31
                PATH_SEGMENT@30..31
                  NAME_REF@30..31
                    IDENT@30..31 "z"
          WHITESPACE@31..32 " "
          EQ@32..33 "="
          WHITESPACE@33..34 " "
          LITERAL@34..35
            INT_NUMBER@34..35 "2"
        SEMICOLON@35..36 ";"
      WHITESPACE@36..41 "\n    "
      EXPR_STMT@41..59
        BIN_EXPR@41..58
          PATH_EXPR@41..42
            PATH@41..42
              PATH_SEGMENT@41..42
                NAME_REF@41..42
                  IDENT@41..42 "x"
          WHITESPACE@42..43 " "
          EQ@43..44 "="
          WHITESPACE@44..45 " "
          RANGE_EXPR@45..58
            LITERAL@45..50
              FALSE_KW@45..50 "false"
            DOT2@50..52 ".."
            BIN_EXPR@52..58
              LITERAL@52..53
                INT_NUMBER@52..53 "1"
              WHITESPACE@53..54 " "
              EQ2@54..56 "=="
              WHITESPACE@56..57 " "
              LITERAL@57..58
                INT_NUMBER@57..58 "1"
        SEMICOLON@58..59 ";"
      WHITESPACE@59..64 "\n    "
      LET_STMT@64..76
        LET_KW@64..67 "let"
        WHITESPACE@67..68 " "
        IDENT_PAT@68..69
          NAME@68..69
            IDENT@68..69 "x"
        WHITESPACE@69..70 " "
        EQ@70..71 "="
        WHITESPACE@71..72 " "
        RANGE_EXPR@72..75
          LITERAL@72..73
            INT_NUMBER@72..73 "1"
          DOT2@73..75 ".."
        SEMICOLON@75..76 ";"
      WHITESPACE@76..86 "\n    \n    "
      EXPR_STMT@86..95
        RANGE_EXPR@86..94
          DOT2EQ@86..89 "..="
          BIN_EXPR@89..94
            LITERAL@89..90
              INT_NUMBER@89..90 "1"
            WHITESPACE@90..91 " "
            PLUS@91..92 "+"
            WHITESPACE@92..93 " "
            LITERAL@93..94
              INT_NUMBER@93..94 "1"
        SEMICOLON@94..95 ";"
      WHITESPACE@95..100 "\n    "
      EXPR_STMT@100..109
        BIN_EXPR@100..108
          RANGE_EXPR@100..104
            DOT2EQ@100..103 "..="
            PATH_EXPR@103..104
              PATH@103..104
                PATH_SEGMENT@103..104
                  NAME_REF@103..104
                    IDENT@103..104 "z"
          WHITESPACE@104..105 " "
          EQ@105..106 "="
          WHITESPACE@106..107 " "
          LITERAL@107..108
            INT_NUMBER@107..108 "2"
        SEMICOLON@108..109 ";"
      WHITESPACE@109..114 "\n    "
      EXPR_STMT@114..133
        BIN_EXPR@114..132
          PATH_EXPR@114..115
            PATH@114..115
              PATH_SEGMENT@114..115
                NAME_REF@114..115
                  IDENT@114..115 "x"
          WHITESPACE@115..116 " "
          EQ@116..117 "="
          WHITESPACE@117..118 " "
          RANGE_EXPR@118..132
            LITERAL@118..123
              FALSE_KW@118..123 "false"
            DOT2EQ@123..126 "..="
            BIN_EXPR@126..132
              LITERAL@126..127
                INT_NUMBER@126..127 "1"
              WHITESPACE@127..128 " "
              EQ2@128..130 "=="
              WHITESPACE@130..131 " "
              LITERAL@131..132
                INT_NUMBER@131..132 "1"
        SEMICOLON@132..133 ";"
      WHITESPACE@133..138 "\n    "
      LET_STMT@138..150
        LET_KW@138..141 "let"
        WHITESPACE@141..142 " "
        IDENT_PAT@142..143
          NAME@142..143
            IDENT@142..143 "x"
        WHITESPACE@143..144 " "
        EQ@144..145 "="
        WHITESPACE@145..146 " "
        RANGE_EXPR@146..149
          LITERAL@146..147
            INT_NUMBER@146..147 "1"
          DOT2@147..149 ".."
        SEMICOLON@149..150 ";"
      WHITESPACE@150..151 "\n"
      R_CURLY@151..152 "}"
  WHITESPACE@152..153 "\n"