[
    Class {
        name: Identifier {
            start: (
                3,
                7,
            ),
            name: "Foo",
            end: (
                3,
                11,
            ),
        },
        attributes: [],
        extends: None,
        implements: [],
        body: [
            Method(
                Method {
                    start: (
                        4,
                        5,
                    ),
                    end: (
                        6,
                        5,
                    ),
                    name: Identifier {
                        start: (
                            4,
                            14,
                        ),
                        name: "bar",
                        end: (
                            4,
                            17,
                        ),
                    },
                    attributes: [],
                    parameters: MethodParameterList {
                        start: (
                            4,
                            17,
                        ),
                        end: (
                            4,
                            20,
                        ),
                        members: [],
                    },
                    body: Some(
                        [
                            Echo {
                                values: [
                                    LiteralInteger {
                                        i: 1,
                                    },
                                ],
                            },
                        ],
                    ),
                    modifiers: MethodModifierGroup {
                        modifiers: [],
                    },
                    return_type: None,
                    by_ref: false,
                },
            ),
        ],
        modifiers: ClassModifierGroup {
            modifiers: [],
        },
    },
]