Apply(
    @0-4 Var {
        module_name: "",
        ident: "whee",
    },
    [
        @6-8 Num(
            "12",
        ),
        @9-13 UnaryOp(
            @10-13 Var {
                module_name: "",
                ident: "foo",
            },
            @9-10 Negate,
        ),
    ],
    Space,
)