[
    FullOpeningTag(
        FullOpeningTagStatement {
            span: Span {
                line: 1,
                column: 1,
                position: 0,
            },
        },
    ),
    Expression(
        ExpressionStatement {
            expression: ShortArray(
                ShortArrayExpression {
                    start: Span {
                        line: 3,
                        column: 1,
                        position: 7,
                    },
                    items: CommaSeparated {
                        inner: [
                            ReferencedKeyValue {
                                key: Variable(
                                    SimpleVariable(
                                        SimpleVariable {
                                            span: Span {
                                                line: 3,
                                                column: 2,
                                                position: 8,
                                            },
                                            name: "$foo",
                                        },
                                    ),
                                ),
                                double_arrow: Span {
                                    line: 3,
                                    column: 7,
                                    position: 13,
                                },
                                ampersand: Span {
                                    line: 3,
                                    column: 10,
                                    position: 16,
                                },
                                value: Variable(
                                    SimpleVariable(
                                        SimpleVariable {
                                            span: Span {
                                                line: 3,
                                                column: 11,
                                                position: 17,
                                            },
                                            name: "$bar",
                                        },
                                    ),
                                ),
                            },
                        ],
                        commas: [],
                    },
                    end: Span {
                        line: 3,
                        column: 15,
                        position: 21,
                    },
                },
            ),
            ending: Semicolon(
                Span {
                    line: 3,
                    column: 16,
                    position: 22,
                },
            ),
        },
    ),
]