[
    Function(
        Function {
            start: (
                3,
                1,
            ),
            end: (
                7,
                1,
            ),
            name: Identifier {
                start: (
                    3,
                    10,
                ),
                name: "bar",
                end: (
                    3,
                    13,
                ),
            },
            attributes: [],
            parameters: FunctionParameterList {
                start: (
                    3,
                    13,
                ),
                end: (
                    5,
                    2,
                ),
                members: [
                    FunctionParameter {
                        start: (
                            4,
                            5,
                        ),
                        end: (
                            5,
                            1,
                        ),
                        name: Variable {
                            start: (
                                4,
                                13,
                            ),
                            name: "i",
                            end: (
                                5,
                                1,
                            ),
                        },
                        attributes: [],
                        type: Some(
                            Union(
                                [
                                    Identifier(
                                        Identifier {
                                            start: (
                                                4,
                                                5,
                                            ),
                                            name: "A",
                                            end: (
                                                4,
                                                6,
                                            ),
                                        },
                                    ),
                                    Intersection(
                                        [
                                            Identifier(
                                                Identifier {
                                                    start: (
                                                        4,
                                                        8,
                                                    ),
                                                    name: "B",
                                                    end: (
                                                        4,
                                                        9,
                                                    ),
                                                },
                                            ),
                                            Identifier(
                                                Identifier {
                                                    start: (
                                                        4,
                                                        10,
                                                    ),
                                                    name: "C",
                                                    end: (
                                                        4,
                                                        11,
                                                    ),
                                                },
                                            ),
                                        ],
                                    ),
                                ],
                            ),
                        ),
                        variadic: false,
                        default: None,
                        by_ref: false,
                    },
                ],
            },
            return_type: Some(
                Union(
                    [
                        Intersection(
                            [
                                Identifier(
                                    Identifier {
                                        start: (
                                            5,
                                            5,
                                        ),
                                        name: "B",
                                        end: (
                                            5,
                                            6,
                                        ),
                                    },
                                ),
                                Identifier(
                                    Identifier {
                                        start: (
                                            5,
                                            7,
                                        ),
                                        name: "C",
                                        end: (
                                            5,
                                            8,
                                        ),
                                    },
                                ),
                            ],
                        ),
                        Identifier(
                            Identifier {
                                start: (
                                    5,
                                    10,
                                ),
                                name: "A",
                                end: (
                                    5,
                                    12,
                                ),
                            },
                        ),
                    ],
                ),
            ),
            by_ref: false,
            body: [
                Return {
                    value: Some(
                        Variable(
                            Variable {
                                start: (
                                    6,
                                    12,
                                ),
                                name: "i",
                                end: (
                                    6,
                                    14,
                                ),
                            },
                        ),
                    ),
                },
            ],
        },
    ),
]