[
    Class {
        name: Identifier {
            start: (
                3,
                7,
            ),
            name: "Foo",
            end: (
                4,
                1,
            ),
        },
        attributes: [],
        extends: None,
        implements: [],
        body: [
            Method(
                Method {
                    start: (
                        5,
                        5,
                    ),
                    end: (
                        8,
                        5,
                    ),
                    name: Identifier {
                        start: (
                            5,
                            14,
                        ),
                        name: "bar",
                        end: (
                            5,
                            17,
                        ),
                    },
                    attributes: [],
                    parameters: MethodParameterList {
                        start: (
                            5,
                            17,
                        ),
                        end: (
                            6,
                            5,
                        ),
                        members: [],
                    },
                    body: Some(
                        [
                            Expression {
                                expr: Closure(
                                    Closure {
                                        start: (
                                            7,
                                            9,
                                        ),
                                        end: (
                                            7,
                                            38,
                                        ),
                                        attributes: [],
                                        parameters: FunctionParameterList {
                                            start: (
                                                7,
                                                25,
                                            ),
                                            end: (
                                                7,
                                                37,
                                            ),
                                            members: [
                                                FunctionParameter {
                                                    start: (
                                                        7,
                                                        26,
                                                    ),
                                                    end: (
                                                        7,
                                                        35,
                                                    ),
                                                    name: Variable {
                                                        start: (
                                                            7,
                                                            31,
                                                        ),
                                                        name: "foo",
                                                        end: (
                                                            7,
                                                            35,
                                                        ),
                                                    },
                                                    attributes: [],
                                                    type: Some(
                                                        SelfReference,
                                                    ),
                                                    variadic: false,
                                                    default: None,
                                                    by_ref: false,
                                                },
                                            ],
                                        },
                                        return_ty: None,
                                        uses: [],
                                        by_ref: false,
                                        body: [],
                                        static: true,
                                    },
                                ),
                            },
                        ],
                    ),
                    modifiers: MethodModifierGroup {
                        modifiers: [],
                    },
                    return_type: None,
                    by_ref: false,
                },
            ),
        ],
        modifiers: ClassModifierGroup {
            modifiers: [],
        },
    },
]