JsModule {
    bom_token: missing (optional),
    interpreter_token: missing (optional),
    directives: JsDirectiveList [],
    items: JsModuleItemList [
        JsDoWhileStatement {
            do_token: DO_KW@0..3 "do" [] [Whitespace(" ")],
            body: JsDoWhileStatement {
                do_token: DO_KW@3..6 "do" [] [Whitespace(" ")],
                body: JsDoWhileStatement {
                    do_token: DO_KW@6..9 "do" [] [Whitespace(" ")],
                    body: JsEmptyStatement {
                        semicolon_token: SEMICOLON@9..11 ";" [] [Whitespace(" ")],
                    },
                    while_token: WHILE_KW@11..17 "while" [] [Whitespace(" ")],
                    l_paren_token: L_PAREN@17..18 "(" [] [],
                    test: JsIdentifierExpression {
                        name: JsReferenceIdentifier {
                            value_token: IDENT@18..19 "x" [] [],
                        },
                    },
                    r_paren_token: R_PAREN@19..21 ")" [] [Whitespace(" ")],
                    semicolon_token: missing (optional),
                },
                while_token: WHILE_KW@21..27 "while" [] [Whitespace(" ")],
                l_paren_token: L_PAREN@27..28 "(" [] [],
                test: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@28..29 "x" [] [],
                    },
                },
                r_paren_token: R_PAREN@29..31 ")" [] [Whitespace(" ")],
                semicolon_token: missing (optional),
            },
            while_token: WHILE_KW@31..37 "while" [] [Whitespace(" ")],
            l_paren_token: L_PAREN@37..38 "(" [] [],
            test: JsIdentifierExpression {
                name: JsReferenceIdentifier {
                    value_token: IDENT@38..39 "x" [] [],
                },
            },
            r_paren_token: R_PAREN@39..41 ")" [] [Whitespace(" ")],
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsAssignmentExpression {
                left: JsIdentifierAssignment {
                    name_token: IDENT@41..43 "x" [] [Whitespace(" ")],
                },
                operator_token: EQ@43..45 "=" [] [Whitespace(" ")],
                right: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@45..47 "39" [] [],
                },
            },
            semicolon_token: SEMICOLON@47..48 ";" [] [],
        },
        JsDoWhileStatement {
            do_token: DO_KW@48..52 "do" [Newline("\n")] [Whitespace(" ")],
            body: JsDoWhileStatement {
                do_token: DO_KW@52..55 "do" [] [Whitespace(" ")],
                body: JsEmptyStatement {
                    semicolon_token: SEMICOLON@55..57 ";" [] [Whitespace(" ")],
                },
                while_token: WHILE_KW@57..63 "while" [] [Whitespace(" ")],
                l_paren_token: L_PAREN@63..64 "(" [] [],
                test: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@64..65 "x" [] [],
                    },
                },
                r_paren_token: R_PAREN@65..66 ")" [] [],
                semicolon_token: SEMICOLON@66..68 ";" [] [Whitespace(" ")],
            },
            while_token: WHILE_KW@68..74 "while" [] [Whitespace(" ")],
            l_paren_token: L_PAREN@74..75 "(" [] [],
            test: JsIdentifierExpression {
                name: JsReferenceIdentifier {
                    value_token: IDENT@75..76 "x" [] [],
                },
            },
            r_paren_token: R_PAREN@76..78 ")" [] [Whitespace(" ")],
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsAssignmentExpression {
                left: JsIdentifierAssignment {
                    name_token: IDENT@78..80 "x" [] [Whitespace(" ")],
                },
                operator_token: EQ@80..82 "=" [] [Whitespace(" ")],
                right: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@82..84 "39" [] [],
                },
            },
            semicolon_token: missing (optional),
        },
    ],
    eof_token: EOF@84..85 "" [Newline("\n")] [],
}

0: JS_MODULE@0..85
  0: (empty)
  1: (empty)
  2: JS_DIRECTIVE_LIST@0..0
  3: JS_MODULE_ITEM_LIST@0..84
    0: JS_DO_WHILE_STATEMENT@0..41
      0: DO_KW@0..3 "do" [] [Whitespace(" ")]
      1: JS_DO_WHILE_STATEMENT@3..31
        0: DO_KW@3..6 "do" [] [Whitespace(" ")]
        1: JS_DO_WHILE_STATEMENT@6..21
          0: DO_KW@6..9 "do" [] [Whitespace(" ")]
          1: JS_EMPTY_STATEMENT@9..11
            0: SEMICOLON@9..11 ";" [] [Whitespace(" ")]
          2: WHILE_KW@11..17 "while" [] [Whitespace(" ")]
          3: L_PAREN@17..18 "(" [] []
          4: JS_IDENTIFIER_EXPRESSION@18..19
            0: JS_REFERENCE_IDENTIFIER@18..19
              0: IDENT@18..19 "x" [] []
          5: R_PAREN@19..21 ")" [] [Whitespace(" ")]
          6: (empty)
        2: WHILE_KW@21..27 "while" [] [Whitespace(" ")]
        3: L_PAREN@27..28 "(" [] []
        4: JS_IDENTIFIER_EXPRESSION@28..29
          0: JS_REFERENCE_IDENTIFIER@28..29
            0: IDENT@28..29 "x" [] []
        5: R_PAREN@29..31 ")" [] [Whitespace(" ")]
        6: (empty)
      2: WHILE_KW@31..37 "while" [] [Whitespace(" ")]
      3: L_PAREN@37..38 "(" [] []
      4: JS_IDENTIFIER_EXPRESSION@38..39
        0: JS_REFERENCE_IDENTIFIER@38..39
          0: IDENT@38..39 "x" [] []
      5: R_PAREN@39..41 ")" [] [Whitespace(" ")]
      6: (empty)
    1: JS_EXPRESSION_STATEMENT@41..48
      0: JS_ASSIGNMENT_EXPRESSION@41..47
        0: JS_IDENTIFIER_ASSIGNMENT@41..43
          0: IDENT@41..43 "x" [] [Whitespace(" ")]
        1: EQ@43..45 "=" [] [Whitespace(" ")]
        2: JS_NUMBER_LITERAL_EXPRESSION@45..47
          0: JS_NUMBER_LITERAL@45..47 "39" [] []
      1: SEMICOLON@47..48 ";" [] []
    2: JS_DO_WHILE_STATEMENT@48..78
      0: DO_KW@48..52 "do" [Newline("\n")] [Whitespace(" ")]
      1: JS_DO_WHILE_STATEMENT@52..68
        0: DO_KW@52..55 "do" [] [Whitespace(" ")]
        1: JS_EMPTY_STATEMENT@55..57
          0: SEMICOLON@55..57 ";" [] [Whitespace(" ")]
        2: WHILE_KW@57..63 "while" [] [Whitespace(" ")]
        3: L_PAREN@63..64 "(" [] []
        4: JS_IDENTIFIER_EXPRESSION@64..65
          0: JS_REFERENCE_IDENTIFIER@64..65
            0: IDENT@64..65 "x" [] []
        5: R_PAREN@65..66 ")" [] []
        6: SEMICOLON@66..68 ";" [] [Whitespace(" ")]
      2: WHILE_KW@68..74 "while" [] [Whitespace(" ")]
      3: L_PAREN@74..75 "(" [] []
      4: JS_IDENTIFIER_EXPRESSION@75..76
        0: JS_REFERENCE_IDENTIFIER@75..76
          0: IDENT@75..76 "x" [] []
      5: R_PAREN@76..78 ")" [] [Whitespace(" ")]
      6: (empty)
    3: JS_EXPRESSION_STATEMENT@78..84
      0: JS_ASSIGNMENT_EXPRESSION@78..84
        0: JS_IDENTIFIER_ASSIGNMENT@78..80
          0: IDENT@78..80 "x" [] [Whitespace(" ")]
        1: EQ@80..82 "=" [] [Whitespace(" ")]
        2: JS_NUMBER_LITERAL_EXPRESSION@82..84
          0: JS_NUMBER_LITERAL@82..84 "39" [] []
      1: (empty)
  4: EOF@84..85 "" [Newline("\n")] []