BinOps(
    [
        (
            |L 0-0, C 0-1| Var {
                module_name: "",
                ident: "x",
            },
            |L 0-0, C 1-2| Minus,
        ),
    ],
    |L 0-0, C 2-3| Num(
        "2",
    ),
)