[
    If {
        condition: Variable(
            Variable {
                start: (
                    1,
                    10,
                ),
                name: "foo",
                end: (
                    1,
                    14,
                ),
            },
        ),
        then: [
            Return {
                value: Some(
                    Variable(
                        Variable {
                            start: (
                                1,
                                23,
                            ),
                            name: "foo",
                            end: (
                                1,
                                27,
                            ),
                        },
                    ),
                ),
            },
        ],
        else_ifs: [],
        else: None,
    },
]