[
    Class {
        name: Identifier {
            start: (
                3,
                7,
            ),
            name: "s",
            end: (
                3,
                9,
            ),
        },
        attributes: [],
        extends: None,
        implements: [],
        body: [],
        modifiers: ClassModifierGroup {
            modifiers: [],
        },
    },
    Class {
        name: Identifier {
            start: (
                5,
                7,
            ),
            name: "foo",
            end: (
                5,
                11,
            ),
        },
        attributes: [],
        extends: Some(
            Identifier {
                start: (
                    5,
                    19,
                ),
                name: "s",
                end: (
                    5,
                    21,
                ),
            },
        ),
        implements: [],
        body: [
            Method(
                Method {
                    start: (
                        6,
                        5,
                    ),
                    end: (
                        8,
                        5,
                    ),
                    name: Identifier {
                        start: (
                            6,
                            21,
                        ),
                        name: "bar",
                        end: (
                            6,
                            24,
                        ),
                    },
                    attributes: [],
                    parameters: MethodParameterList {
                        start: (
                            6,
                            24,
                        ),
                        end: (
                            6,
                            26,
                        ),
                        members: [],
                    },
                    body: Some(
                        [
                            Return {
                                value: Some(
                                    New {
                                        target: Identifier(
                                            Identifier {
                                                start: (
                                                    7,
                                                    20,
                                                ),
                                                name: "s",
                                                end: (
                                                    7,
                                                    21,
                                                ),
                                            },
                                        ),
                                        args: [],
                                    },
                                ),
                            },
                        ],
                    ),
                    modifiers: MethodModifierGroup {
                        modifiers: [
                            Public {
                                start: (
                                    6,
                                    5,
                                ),
                                end: (
                                    6,
                                    12,
                                ),
                            },
                        ],
                    },
                    return_type: Some(
                        ParentReference,
                    ),
                    by_ref: false,
                },
            ),
        ],
        modifiers: ClassModifierGroup {
            modifiers: [],
        },
    },
]