Program {
    ast: Block(
        [
            Statement(
                LocBox {
                    inner: Struct(
                        Struct {
                            name: Ident(
                                "foo_t",
                            ),
                            fields: [],
                        },
                    ),
                    loc: Loc {
                        file: "parser/structs.mcl",
                        line: 2,
                        col: 7,
                    },
                },
            ),
            Statement(
                LocBox {
                    inner: Struct(
                        Struct {
                            name: Ident(
                                "bar_t",
                            ),
                            fields: [
                                (
                                    Ident(
                                        "a",
                                    ),
                                    LocBox {
                                        inner: Ref {
                                            inner: Owned(
                                                Ident(
                                                    "bar_t",
                                                ),
                                            ),
                                            mutable: false,
                                        },
                                        loc: Loc {
                                            file: "parser/structs.mcl",
                                            line: 5,
                                            col: 9,
                                        },
                                    },
                                ),
                            ],
                        },
                    ),
                    loc: Loc {
                        file: "parser/structs.mcl",
                        line: 4,
                        col: 7,
                    },
                },
            ),
        ],
    ),
    structs: {},
    enums: {},
    types: {},
    functions: {},
    member_functions: {},
}