JsModule {
    bom_token: missing (optional),
    interpreter_token: missing (optional),
    directives: JsDirectiveList [],
    items: JsModuleItemList [
        JsVariableStatement {
            declaration: JsVariableDeclaration {
                await_token: missing (optional),
                kind: LET_KW@0..4 "let" [] [Whitespace(" ")],
                declarators: JsVariableDeclaratorList [
                    JsVariableDeclarator {
                        id: JsIdentifierBinding {
                            name_token: IDENT@4..6 "b" [] [Whitespace(" ")],
                        },
                        variable_annotation: missing (optional),
                        initializer: JsInitializerClause {
                            eq_token: EQ@6..8 "=" [] [Whitespace(" ")],
                            expression: JsObjectExpression {
                                l_curly_token: L_CURLY@8..10 "{" [] [Whitespace(" ")],
                                members: JsObjectMemberList [
                                    JsMethodObjectMember {
                                        async_token: missing (optional),
                                        star_token: STAR@10..11 "*" [] [],
                                        name: JsLiteralMemberName {
                                            value: IDENT@11..14 "foo" [] [],
                                        },
                                        type_parameters: missing (optional),
                                        parameters: JsParameters {
                                            l_paren_token: L_PAREN@14..15 "(" [] [],
                                            items: JsParameterList [],
                                            r_paren_token: R_PAREN@15..17 ")" [] [Whitespace(" ")],
                                        },
                                        return_type_annotation: missing (optional),
                                        body: JsFunctionBody {
                                            l_curly_token: L_CURLY@17..18 "{" [] [],
                                            directives: JsDirectiveList [],
                                            statements: JsStatementList [],
                                            r_curly_token: R_CURLY@18..20 "}" [] [Whitespace(" ")],
                                        },
                                    },
                                ],
                                r_curly_token: R_CURLY@20..21 "}" [] [],
                            },
                        },
                    },
                ],
            },
            semicolon_token: missing (optional),
        },
    ],
    eof_token: EOF@21..22 "" [Newline("\n")] [],
}

0: JS_MODULE@0..22
  0: (empty)
  1: (empty)
  2: JS_DIRECTIVE_LIST@0..0
  3: JS_MODULE_ITEM_LIST@0..21
    0: JS_VARIABLE_STATEMENT@0..21
      0: JS_VARIABLE_DECLARATION@0..21
        0: (empty)
        1: LET_KW@0..4 "let" [] [Whitespace(" ")]
        2: JS_VARIABLE_DECLARATOR_LIST@4..21
          0: JS_VARIABLE_DECLARATOR@4..21
            0: JS_IDENTIFIER_BINDING@4..6
              0: IDENT@4..6 "b" [] [Whitespace(" ")]
            1: (empty)
            2: JS_INITIALIZER_CLAUSE@6..21
              0: EQ@6..8 "=" [] [Whitespace(" ")]
              1: JS_OBJECT_EXPRESSION@8..21
                0: L_CURLY@8..10 "{" [] [Whitespace(" ")]
                1: JS_OBJECT_MEMBER_LIST@10..20
                  0: JS_METHOD_OBJECT_MEMBER@10..20
                    0: (empty)
                    1: STAR@10..11 "*" [] []
                    2: JS_LITERAL_MEMBER_NAME@11..14
                      0: IDENT@11..14 "foo" [] []
                    3: (empty)
                    4: JS_PARAMETERS@14..17
                      0: L_PAREN@14..15 "(" [] []
                      1: JS_PARAMETER_LIST@15..15
                      2: R_PAREN@15..17 ")" [] [Whitespace(" ")]
                    5: (empty)
                    6: JS_FUNCTION_BODY@17..20
                      0: L_CURLY@17..18 "{" [] []
                      1: JS_DIRECTIVE_LIST@18..18
                      2: JS_STATEMENT_LIST@18..18
                      3: R_CURLY@18..20 "}" [] [Whitespace(" ")]
                2: R_CURLY@20..21 "}" [] []
      1: (empty)
  4: EOF@21..22 "" [Newline("\n")] []