[
    Expression {
        expression: Yield {
            key: Some(
                LiteralInteger {
                    span: (
                        1,
                        13,
                    ),
                    value: "0",
                },
            ),
            value: Some(
                LiteralInteger {
                    span: (
                        1,
                        18,
                    ),
                    value: "1",
                },
            ),
        },
        end: (
            1,
            19,
        ),
    },
]
