biome_js_parser 0.5.7

Biome's JavaScript parser
Documentation
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JsModule {
    bom_token: missing (optional),
    interpreter_token: missing (optional),
    directives: JsDirectiveList [],
    items: JsModuleItemList [
        JsExpressionStatement {
            expression: JsBinaryExpression {
                left: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@0..2 "5" [] [Whitespace(" ")],
                },
                operator_token: STAR@2..4 "*" [] [Whitespace(" ")],
                right: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@4..5 "5" [] [],
                },
            },
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsBinaryExpression {
                left: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@5..8 "6" [Newline("\n")] [Whitespace(" ")],
                },
                operator_token: STAR2@8..11 "**" [] [Whitespace(" ")],
                right: JsBinaryExpression {
                    left: JsNumberLiteralExpression {
                        value_token: JS_NUMBER_LITERAL@11..13 "6" [] [Whitespace(" ")],
                    },
                    operator_token: STAR2@13..16 "**" [] [Whitespace(" ")],
                    right: JsNumberLiteralExpression {
                        value_token: JS_NUMBER_LITERAL@16..17 "7" [] [],
                    },
                },
            },
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsBinaryExpression {
                left: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@17..20 "1" [Newline("\n")] [Whitespace(" ")],
                },
                operator_token: PLUS@20..22 "+" [] [Whitespace(" ")],
                right: JsBinaryExpression {
                    left: JsBinaryExpression {
                        left: JsNumberLiteralExpression {
                            value_token: JS_NUMBER_LITERAL@22..24 "2" [] [Whitespace(" ")],
                        },
                        operator_token: STAR@24..26 "*" [] [Whitespace(" ")],
                        right: JsCallExpression {
                            callee: JsNumberLiteralExpression {
                                value_token: JS_NUMBER_LITERAL@26..27 "3" [] [],
                            },
                            optional_chain_token: missing (optional),
                            type_arguments: missing (optional),
                            arguments: JsCallArguments {
                                l_paren_token: L_PAREN@27..29 "(" [Newline("\n")] [],
                                args: JsCallArgumentList [
                                    JsBinaryExpression {
                                        left: JsNumberLiteralExpression {
                                            value_token: JS_NUMBER_LITERAL@29..31 "1" [] [Whitespace(" ")],
                                        },
                                        operator_token: PLUS@31..33 "+" [] [Whitespace(" ")],
                                        right: JsNumberLiteralExpression {
                                            value_token: JS_NUMBER_LITERAL@33..34 "2" [] [],
                                        },
                                    },
                                ],
                                r_paren_token: R_PAREN@34..36 ")" [] [Whitespace(" ")],
                            },
                        },
                    },
                    operator_token: STAR@36..38 "*" [] [Whitespace(" ")],
                    right: JsNumberLiteralExpression {
                        value_token: JS_NUMBER_LITERAL@38..39 "3" [] [],
                    },
                },
            },
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsBinaryExpression {
                left: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@39..42 "1" [Newline("\n")] [Whitespace(" ")],
                },
                operator_token: SLASH@42..44 "/" [] [Whitespace(" ")],
                right: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@44..45 "2" [] [],
                },
            },
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsInExpression {
                property: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@45..49 "74" [Newline("\n")] [Whitespace(" ")],
                },
                in_token: IN_KW@49..52 "in" [] [Whitespace(" ")],
                object: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@52..55 "foo" [] [],
                    },
                },
            },
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsInstanceofExpression {
                left: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@55..60 "foo" [Newline("\n")] [Whitespace(" ")],
                    },
                },
                instanceof_token: INSTANCEOF_KW@60..71 "instanceof" [] [Whitespace(" ")],
                right: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@71..76 "Array" [] [],
                    },
                },
            },
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsLogicalExpression {
                left: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@76..81 "foo" [Newline("\n")] [Whitespace(" ")],
                    },
                },
                operator_token: QUESTION2@81..84 "??" [] [Whitespace(" ")],
                right: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@84..87 "bar" [] [],
                    },
                },
            },
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsBinaryExpression {
                left: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@87..90 "a" [Newline("\n")] [Whitespace(" ")],
                    },
                },
                operator_token: SHR@90..93 ">>" [] [Whitespace(" ")],
                right: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@93..94 "b" [] [],
                    },
                },
            },
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsBinaryExpression {
                left: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@94..97 "a" [Newline("\n")] [Whitespace(" ")],
                    },
                },
                operator_token: USHR@97..101 ">>>" [] [Whitespace(" ")],
                right: JsIdentifierExpression {
                    name: JsReferenceIdentifier {
                        value_token: IDENT@101..102 "b" [] [],
                    },
                },
            },
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsBinaryExpression {
                left: JsBinaryExpression {
                    left: JsBinaryExpression {
                        left: JsNumberLiteralExpression {
                            value_token: JS_NUMBER_LITERAL@102..105 "1" [Newline("\n")] [Whitespace(" ")],
                        },
                        operator_token: PLUS@105..107 "+" [] [Whitespace(" ")],
                        right: JsNumberLiteralExpression {
                            value_token: JS_NUMBER_LITERAL@107..109 "1" [] [Whitespace(" ")],
                        },
                    },
                    operator_token: PLUS@109..111 "+" [] [Whitespace(" ")],
                    right: JsNumberLiteralExpression {
                        value_token: JS_NUMBER_LITERAL@111..113 "1" [] [Whitespace(" ")],
                    },
                },
                operator_token: PLUS@113..115 "+" [] [Whitespace(" ")],
                right: JsNumberLiteralExpression {
                    value_token: JS_NUMBER_LITERAL@115..116 "1" [] [],
                },
            },
            semicolon_token: missing (optional),
        },
        JsExpressionStatement {
            expression: JsBinaryExpression {
                left: JsBinaryExpression {
                    left: JsNumberLiteralExpression {
                        value_token: JS_NUMBER_LITERAL@116..119 "5" [Newline("\n")] [Whitespace(" ")],
                    },
                    operator_token: PLUS@119..121 "+" [] [Whitespace(" ")],
                    right: JsNumberLiteralExpression {
                        value_token: JS_NUMBER_LITERAL@121..123 "6" [] [Whitespace(" ")],
                    },
                },
                operator_token: MINUS@123..125 "-" [] [Whitespace(" ")],
                right: JsBinaryExpression {
                    left: JsBinaryExpression {
                        left: JsNumberLiteralExpression {
                            value_token: JS_NUMBER_LITERAL@125..127 "1" [] [Whitespace(" ")],
                        },
                        operator_token: STAR@127..129 "*" [] [Whitespace(" ")],
                        right: JsNumberLiteralExpression {
                            value_token: JS_NUMBER_LITERAL@129..131 "2" [] [Whitespace(" ")],
                        },
                    },
                    operator_token: SLASH@131..133 "/" [] [Whitespace(" ")],
                    right: JsBinaryExpression {
                        left: JsNumberLiteralExpression {
                            value_token: JS_NUMBER_LITERAL@133..135 "1" [] [Whitespace(" ")],
                        },
                        operator_token: STAR2@135..138 "**" [] [Whitespace(" ")],
                        right: JsNumberLiteralExpression {
                            value_token: JS_NUMBER_LITERAL@138..139 "6" [] [],
                        },
                    },
                },
            },
            semicolon_token: missing (optional),
        },
        JsClassDeclaration {
            decorators: JsDecoratorList [],
            abstract_token: missing (optional),
            class_token: CLASS_KW@139..146 "class" [Newline("\n")] [Whitespace(" ")],
            id: JsIdentifierBinding {
                name_token: IDENT@146..151 "Test" [] [Whitespace(" ")],
            },
            type_parameters: missing (optional),
            extends_clause: missing (optional),
            implements_clause: missing (optional),
            l_curly_token: L_CURLY@151..153 "{" [] [Whitespace(" ")],
            members: JsClassMemberList [
                JsPropertyClassMember {
                    modifiers: JsPropertyModifierList [],
                    name: JsPrivateClassMemberName {
                        hash_token: HASH@153..154 "#" [] [],
                        id_token: IDENT@154..158 "name" [] [],
                    },
                    property_annotation: missing (optional),
                    value: missing (optional),
                    semicolon_token: SEMICOLON@158..160 ";" [] [Whitespace(" ")],
                },
                JsMethodClassMember {
                    modifiers: JsMethodModifierList [],
                    async_token: missing (optional),
                    star_token: missing (optional),
                    name: JsLiteralMemberName {
                        value: IDENT@160..164 "test" [] [],
                    },
                    question_mark_token: missing (optional),
                    type_parameters: missing (optional),
                    parameters: JsParameters {
                        l_paren_token: L_PAREN@164..165 "(" [] [],
                        items: JsParameterList [],
                        r_paren_token: R_PAREN@165..167 ")" [] [Whitespace(" ")],
                    },
                    return_type_annotation: missing (optional),
                    body: JsFunctionBody {
                        l_curly_token: L_CURLY@167..169 "{" [] [Whitespace(" ")],
                        directives: JsDirectiveList [],
                        statements: JsStatementList [
                            JsExpressionStatement {
                                expression: JsLogicalExpression {
                                    left: JsBooleanLiteralExpression {
                                        value_token: TRUE_KW@169..174 "true" [] [Whitespace(" ")],
                                    },
                                    operator_token: AMP2@174..177 "&&" [] [Whitespace(" ")],
                                    right: JsInExpression {
                                        property: JsPrivateName {
                                            hash_token: HASH@177..178 "#" [] [],
                                            value_token: IDENT@178..183 "name" [] [Whitespace(" ")],
                                        },
                                        in_token: IN_KW@183..186 "in" [] [Whitespace(" ")],
                                        object: JsObjectExpression {
                                            l_curly_token: L_CURLY@186..187 "{" [] [],
                                            members: JsObjectMemberList [],
                                            r_curly_token: R_CURLY@187..189 "}" [] [Whitespace(" ")],
                                        },
                                    },
                                },
                                semicolon_token: missing (optional),
                            },
                        ],
                        r_curly_token: R_CURLY@189..191 "}" [] [Whitespace(" ")],
                    },
                },
            ],
            r_curly_token: R_CURLY@191..192 "}" [] [],
        },
    ],
    eof_token: EOF@192..193 "" [Newline("\n")] [],
}

0: JS_MODULE@0..193
  0: (empty)
  1: (empty)
  2: JS_DIRECTIVE_LIST@0..0
  3: JS_MODULE_ITEM_LIST@0..192
    0: JS_EXPRESSION_STATEMENT@0..5
      0: JS_BINARY_EXPRESSION@0..5
        0: JS_NUMBER_LITERAL_EXPRESSION@0..2
          0: JS_NUMBER_LITERAL@0..2 "5" [] [Whitespace(" ")]
        1: STAR@2..4 "*" [] [Whitespace(" ")]
        2: JS_NUMBER_LITERAL_EXPRESSION@4..5
          0: JS_NUMBER_LITERAL@4..5 "5" [] []
      1: (empty)
    1: JS_EXPRESSION_STATEMENT@5..17
      0: JS_BINARY_EXPRESSION@5..17
        0: JS_NUMBER_LITERAL_EXPRESSION@5..8
          0: JS_NUMBER_LITERAL@5..8 "6" [Newline("\n")] [Whitespace(" ")]
        1: STAR2@8..11 "**" [] [Whitespace(" ")]
        2: JS_BINARY_EXPRESSION@11..17
          0: JS_NUMBER_LITERAL_EXPRESSION@11..13
            0: JS_NUMBER_LITERAL@11..13 "6" [] [Whitespace(" ")]
          1: STAR2@13..16 "**" [] [Whitespace(" ")]
          2: JS_NUMBER_LITERAL_EXPRESSION@16..17
            0: JS_NUMBER_LITERAL@16..17 "7" [] []
      1: (empty)
    2: JS_EXPRESSION_STATEMENT@17..39
      0: JS_BINARY_EXPRESSION@17..39
        0: JS_NUMBER_LITERAL_EXPRESSION@17..20
          0: JS_NUMBER_LITERAL@17..20 "1" [Newline("\n")] [Whitespace(" ")]
        1: PLUS@20..22 "+" [] [Whitespace(" ")]
        2: JS_BINARY_EXPRESSION@22..39
          0: JS_BINARY_EXPRESSION@22..36
            0: JS_NUMBER_LITERAL_EXPRESSION@22..24
              0: JS_NUMBER_LITERAL@22..24 "2" [] [Whitespace(" ")]
            1: STAR@24..26 "*" [] [Whitespace(" ")]
            2: JS_CALL_EXPRESSION@26..36
              0: JS_NUMBER_LITERAL_EXPRESSION@26..27
                0: JS_NUMBER_LITERAL@26..27 "3" [] []
              1: (empty)
              2: (empty)
              3: JS_CALL_ARGUMENTS@27..36
                0: L_PAREN@27..29 "(" [Newline("\n")] []
                1: JS_CALL_ARGUMENT_LIST@29..34
                  0: JS_BINARY_EXPRESSION@29..34
                    0: JS_NUMBER_LITERAL_EXPRESSION@29..31
                      0: JS_NUMBER_LITERAL@29..31 "1" [] [Whitespace(" ")]
                    1: PLUS@31..33 "+" [] [Whitespace(" ")]
                    2: JS_NUMBER_LITERAL_EXPRESSION@33..34
                      0: JS_NUMBER_LITERAL@33..34 "2" [] []
                2: R_PAREN@34..36 ")" [] [Whitespace(" ")]
          1: STAR@36..38 "*" [] [Whitespace(" ")]
          2: JS_NUMBER_LITERAL_EXPRESSION@38..39
            0: JS_NUMBER_LITERAL@38..39 "3" [] []
      1: (empty)
    3: JS_EXPRESSION_STATEMENT@39..45
      0: JS_BINARY_EXPRESSION@39..45
        0: JS_NUMBER_LITERAL_EXPRESSION@39..42
          0: JS_NUMBER_LITERAL@39..42 "1" [Newline("\n")] [Whitespace(" ")]
        1: SLASH@42..44 "/" [] [Whitespace(" ")]
        2: JS_NUMBER_LITERAL_EXPRESSION@44..45
          0: JS_NUMBER_LITERAL@44..45 "2" [] []
      1: (empty)
    4: JS_EXPRESSION_STATEMENT@45..55
      0: JS_IN_EXPRESSION@45..55
        0: JS_NUMBER_LITERAL_EXPRESSION@45..49
          0: JS_NUMBER_LITERAL@45..49 "74" [Newline("\n")] [Whitespace(" ")]
        1: IN_KW@49..52 "in" [] [Whitespace(" ")]
        2: JS_IDENTIFIER_EXPRESSION@52..55
          0: JS_REFERENCE_IDENTIFIER@52..55
            0: IDENT@52..55 "foo" [] []
      1: (empty)
    5: JS_EXPRESSION_STATEMENT@55..76
      0: JS_INSTANCEOF_EXPRESSION@55..76
        0: JS_IDENTIFIER_EXPRESSION@55..60
          0: JS_REFERENCE_IDENTIFIER@55..60
            0: IDENT@55..60 "foo" [Newline("\n")] [Whitespace(" ")]
        1: INSTANCEOF_KW@60..71 "instanceof" [] [Whitespace(" ")]
        2: JS_IDENTIFIER_EXPRESSION@71..76
          0: JS_REFERENCE_IDENTIFIER@71..76
            0: IDENT@71..76 "Array" [] []
      1: (empty)
    6: JS_EXPRESSION_STATEMENT@76..87
      0: JS_LOGICAL_EXPRESSION@76..87
        0: JS_IDENTIFIER_EXPRESSION@76..81
          0: JS_REFERENCE_IDENTIFIER@76..81
            0: IDENT@76..81 "foo" [Newline("\n")] [Whitespace(" ")]
        1: QUESTION2@81..84 "??" [] [Whitespace(" ")]
        2: JS_IDENTIFIER_EXPRESSION@84..87
          0: JS_REFERENCE_IDENTIFIER@84..87
            0: IDENT@84..87 "bar" [] []
      1: (empty)
    7: JS_EXPRESSION_STATEMENT@87..94
      0: JS_BINARY_EXPRESSION@87..94
        0: JS_IDENTIFIER_EXPRESSION@87..90
          0: JS_REFERENCE_IDENTIFIER@87..90
            0: IDENT@87..90 "a" [Newline("\n")] [Whitespace(" ")]
        1: SHR@90..93 ">>" [] [Whitespace(" ")]
        2: JS_IDENTIFIER_EXPRESSION@93..94
          0: JS_REFERENCE_IDENTIFIER@93..94
            0: IDENT@93..94 "b" [] []
      1: (empty)
    8: JS_EXPRESSION_STATEMENT@94..102
      0: JS_BINARY_EXPRESSION@94..102
        0: JS_IDENTIFIER_EXPRESSION@94..97
          0: JS_REFERENCE_IDENTIFIER@94..97
            0: IDENT@94..97 "a" [Newline("\n")] [Whitespace(" ")]
        1: USHR@97..101 ">>>" [] [Whitespace(" ")]
        2: JS_IDENTIFIER_EXPRESSION@101..102
          0: JS_REFERENCE_IDENTIFIER@101..102
            0: IDENT@101..102 "b" [] []
      1: (empty)
    9: JS_EXPRESSION_STATEMENT@102..116
      0: JS_BINARY_EXPRESSION@102..116
        0: JS_BINARY_EXPRESSION@102..113
          0: JS_BINARY_EXPRESSION@102..109
            0: JS_NUMBER_LITERAL_EXPRESSION@102..105
              0: JS_NUMBER_LITERAL@102..105 "1" [Newline("\n")] [Whitespace(" ")]
            1: PLUS@105..107 "+" [] [Whitespace(" ")]
            2: JS_NUMBER_LITERAL_EXPRESSION@107..109
              0: JS_NUMBER_LITERAL@107..109 "1" [] [Whitespace(" ")]
          1: PLUS@109..111 "+" [] [Whitespace(" ")]
          2: JS_NUMBER_LITERAL_EXPRESSION@111..113
            0: JS_NUMBER_LITERAL@111..113 "1" [] [Whitespace(" ")]
        1: PLUS@113..115 "+" [] [Whitespace(" ")]
        2: JS_NUMBER_LITERAL_EXPRESSION@115..116
          0: JS_NUMBER_LITERAL@115..116 "1" [] []
      1: (empty)
    10: JS_EXPRESSION_STATEMENT@116..139
      0: JS_BINARY_EXPRESSION@116..139
        0: JS_BINARY_EXPRESSION@116..123
          0: JS_NUMBER_LITERAL_EXPRESSION@116..119
            0: JS_NUMBER_LITERAL@116..119 "5" [Newline("\n")] [Whitespace(" ")]
          1: PLUS@119..121 "+" [] [Whitespace(" ")]
          2: JS_NUMBER_LITERAL_EXPRESSION@121..123
            0: JS_NUMBER_LITERAL@121..123 "6" [] [Whitespace(" ")]
        1: MINUS@123..125 "-" [] [Whitespace(" ")]
        2: JS_BINARY_EXPRESSION@125..139
          0: JS_BINARY_EXPRESSION@125..131
            0: JS_NUMBER_LITERAL_EXPRESSION@125..127
              0: JS_NUMBER_LITERAL@125..127 "1" [] [Whitespace(" ")]
            1: STAR@127..129 "*" [] [Whitespace(" ")]
            2: JS_NUMBER_LITERAL_EXPRESSION@129..131
              0: JS_NUMBER_LITERAL@129..131 "2" [] [Whitespace(" ")]
          1: SLASH@131..133 "/" [] [Whitespace(" ")]
          2: JS_BINARY_EXPRESSION@133..139
            0: JS_NUMBER_LITERAL_EXPRESSION@133..135
              0: JS_NUMBER_LITERAL@133..135 "1" [] [Whitespace(" ")]
            1: STAR2@135..138 "**" [] [Whitespace(" ")]
            2: JS_NUMBER_LITERAL_EXPRESSION@138..139
              0: JS_NUMBER_LITERAL@138..139 "6" [] []
      1: (empty)
    11: JS_CLASS_DECLARATION@139..192
      0: JS_DECORATOR_LIST@139..139
      1: (empty)
      2: CLASS_KW@139..146 "class" [Newline("\n")] [Whitespace(" ")]
      3: JS_IDENTIFIER_BINDING@146..151
        0: IDENT@146..151 "Test" [] [Whitespace(" ")]
      4: (empty)
      5: (empty)
      6: (empty)
      7: L_CURLY@151..153 "{" [] [Whitespace(" ")]
      8: JS_CLASS_MEMBER_LIST@153..191
        0: JS_PROPERTY_CLASS_MEMBER@153..160
          0: JS_PROPERTY_MODIFIER_LIST@153..153
          1: JS_PRIVATE_CLASS_MEMBER_NAME@153..158
            0: HASH@153..154 "#" [] []
            1: IDENT@154..158 "name" [] []
          2: (empty)
          3: (empty)
          4: SEMICOLON@158..160 ";" [] [Whitespace(" ")]
        1: JS_METHOD_CLASS_MEMBER@160..191
          0: JS_METHOD_MODIFIER_LIST@160..160
          1: (empty)
          2: (empty)
          3: JS_LITERAL_MEMBER_NAME@160..164
            0: IDENT@160..164 "test" [] []
          4: (empty)
          5: (empty)
          6: JS_PARAMETERS@164..167
            0: L_PAREN@164..165 "(" [] []
            1: JS_PARAMETER_LIST@165..165
            2: R_PAREN@165..167 ")" [] [Whitespace(" ")]
          7: (empty)
          8: JS_FUNCTION_BODY@167..191
            0: L_CURLY@167..169 "{" [] [Whitespace(" ")]
            1: JS_DIRECTIVE_LIST@169..169
            2: JS_STATEMENT_LIST@169..189
              0: JS_EXPRESSION_STATEMENT@169..189
                0: JS_LOGICAL_EXPRESSION@169..189
                  0: JS_BOOLEAN_LITERAL_EXPRESSION@169..174
                    0: TRUE_KW@169..174 "true" [] [Whitespace(" ")]
                  1: AMP2@174..177 "&&" [] [Whitespace(" ")]
                  2: JS_IN_EXPRESSION@177..189
                    0: JS_PRIVATE_NAME@177..183
                      0: HASH@177..178 "#" [] []
                      1: IDENT@178..183 "name" [] [Whitespace(" ")]
                    1: IN_KW@183..186 "in" [] [Whitespace(" ")]
                    2: JS_OBJECT_EXPRESSION@186..189
                      0: L_CURLY@186..187 "{" [] []
                      1: JS_OBJECT_MEMBER_LIST@187..187
                      2: R_CURLY@187..189 "}" [] [Whitespace(" ")]
                1: (empty)
            3: R_CURLY@189..191 "}" [] [Whitespace(" ")]
      9: R_CURLY@191..192 "}" [] []
  4: EOF@192..193 "" [Newline("\n")] []