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