ParensAround(
    When(
        @6-7 Var {
            module_name: "",
            ident: "x",
        },
        [
            WhenBranch {
                patterns: [
                    @15-17 SpaceBefore(
                        Tag(
                            "Ok",
                        ),
                        [
                            Newline,
                        ],
                    ),
                ],
                value: @29-30 SpaceBefore(
                    Num(
                        "3",
                    ),
                    [
                        Newline,
                    ],
                ),
                guard: None,
            },
        ],
    ),
)