[
    Expression {
        expr: InterpolatedString {
            parts: [
                Expr(
                    Variable(
                        Variable {
                            start: (
                                1,
                                8,
                            ),
                            name: "foo",
                            end: (
                                1,
                                12,
                            ),
                        },
                    ),
                ),
                Const(
                    " abc ",
                ),
                Expr(
                    PropertyFetch {
                        target: Variable(
                            Variable {
                                start: (
                                    1,
                                    12,
                                ),
                                name: "bar",
                                end: (
                                    1,
                                    21,
                                ),
                            },
                        ),
                        property: Identifier(
                            Identifier {
                                start: (
                                    1,
                                    23,
                                ),
                                name: "a",
                                end: (
                                    1,
                                    24,
                                ),
                            },
                        ),
                    },
                ),
                Const(
                    " def ",
                ),
                Expr(
                    ArrayIndex {
                        array: Variable(
                            Variable {
                                start: (
                                    1,
                                    24,
                                ),
                                name: "bar",
                                end: (
                                    1,
                                    33,
                                ),
                            },
                        ),
                        index: Some(
                            LiteralInteger {
                                i: 0,
                            },
                        ),
                    },
                ),
                Const(
                    " ghi ",
                ),
                Expr(
                    ArrayIndex {
                        array: Variable(
                            Variable {
                                start: (
                                    1,
                                    36,
                                ),
                                name: "bar",
                                end: (
                                    1,
                                    45,
                                ),
                            },
                        ),
                        index: Some(
                            LiteralString {
                                value: "baz",
                            },
                        ),
                    },
                ),
            ],
        },
    },
]