[
    Class {
        name: Identifier {
            name: "Foo",
        },
        extends: None,
        implements: [],
        body: [
            Method {
                name: Identifier {
                    name: "bar",
                },
                params: [],
                body: [
                    Echo {
                        values: [
                            LiteralInteger {
                                i: 1,
                            },
                        ],
                    },
                ],
                flags: [],
                return_type: None,
                by_ref: false,
            },
        ],
        flags: [],
    },
]