JsModule {
    bom_token: missing (optional),
    interpreter_token: missing (optional),
    directives: JsDirectiveList [],
    items: JsModuleItemList [
        JsForStatement {
            for_token: FOR_KW@0..4 "for" [] [Whitespace(" ")],
            l_paren_token: L_PAREN@4..5 "(" [] [],
            initializer: JsObjectExpression {
                l_curly_token: L_CURLY@5..7 "{" [] [Whitespace(" ")],
                members: JsObjectMemberList [
                    JsPropertyObjectMember {
                        name: JsLiteralMemberName {
                            value: IDENT@7..8 "a" [] [],
                        },
                        colon_token: COLON@8..10 ":" [] [Whitespace(" ")],
                        value: JsInExpression {
                            property: JsStringLiteralExpression {
                                value_token: JS_STRING_LITERAL@10..14 "\"x\"" [] [Whitespace(" ")],
                            },
                            in_token: IN_KW@14..17 "in" [] [Whitespace(" ")],
                            object: JsObjectExpression {
                                l_curly_token: L_CURLY@17..18 "{" [] [],
                                members: JsObjectMemberList [],
                                r_curly_token: R_CURLY@18..20 "}" [] [Whitespace(" ")],
                            },
                        },
                    },
                ],
                r_curly_token: R_CURLY@20..21 "}" [] [],
            },
            first_semi_token: SEMICOLON@21..22 ";" [] [],
            test: missing (optional),
            second_semi_token: SEMICOLON@22..23 ";" [] [],
            update: missing (optional),
            r_paren_token: R_PAREN@23..25 ")" [] [Whitespace(" ")],
            body: JsBlockStatement {
                l_curly_token: L_CURLY@25..26 "{" [] [],
                statements: JsStatementList [],
                r_curly_token: R_CURLY@26..27 "}" [] [],
            },
        },
    ],
    eof_token: EOF@27..28 "" [Newline("\n")] [],
}

0: JS_MODULE@0..28
  0: (empty)
  1: (empty)
  2: JS_DIRECTIVE_LIST@0..0
  3: JS_MODULE_ITEM_LIST@0..27
    0: JS_FOR_STATEMENT@0..27
      0: FOR_KW@0..4 "for" [] [Whitespace(" ")]
      1: L_PAREN@4..5 "(" [] []
      2: JS_OBJECT_EXPRESSION@5..21
        0: L_CURLY@5..7 "{" [] [Whitespace(" ")]
        1: JS_OBJECT_MEMBER_LIST@7..20
          0: JS_PROPERTY_OBJECT_MEMBER@7..20
            0: JS_LITERAL_MEMBER_NAME@7..8
              0: IDENT@7..8 "a" [] []
            1: COLON@8..10 ":" [] [Whitespace(" ")]
            2: JS_IN_EXPRESSION@10..20
              0: JS_STRING_LITERAL_EXPRESSION@10..14
                0: JS_STRING_LITERAL@10..14 "\"x\"" [] [Whitespace(" ")]
              1: IN_KW@14..17 "in" [] [Whitespace(" ")]
              2: JS_OBJECT_EXPRESSION@17..20
                0: L_CURLY@17..18 "{" [] []
                1: JS_OBJECT_MEMBER_LIST@18..18
                2: R_CURLY@18..20 "}" [] [Whitespace(" ")]
        2: R_CURLY@20..21 "}" [] []
      3: SEMICOLON@21..22 ";" [] []
      4: (empty)
      5: SEMICOLON@22..23 ";" [] []
      6: (empty)
      7: R_PAREN@23..25 ")" [] [Whitespace(" ")]
      8: JS_BLOCK_STATEMENT@25..27
        0: L_CURLY@25..26 "{" [] []
        1: JS_STATEMENT_LIST@26..26
        2: R_CURLY@26..27 "}" [] []
  4: EOF@27..28 "" [Newline("\n")] []