When(
    @5-6 Var {
        module_name: "",
        ident: "x",
    },
    [
        WhenBranch {
            patterns: [
                @14-15 SpaceBefore(
                    Underscore(
                        "",
                    ),
                    [
                        Newline,
                    ],
                ),
            ],
            value: @27-28 SpaceBefore(
                Num(
                    "1",
                ),
                [
                    Newline,
                ],
            ),
            guard: None,
        },
        WhenBranch {
            patterns: [
                @34-35 SpaceBefore(
                    Underscore(
                        "",
                    ),
                    [
                        Newline,
                        Newline,
                    ],
                ),
            ],
            value: @47-48 SpaceBefore(
                Num(
                    "2",
                ),
                [
                    Newline,
                ],
            ),
            guard: None,
        },
        WhenBranch {
            patterns: [
                @54-56 SpaceBefore(
                    Tag(
                        "Ok",
                    ),
                    [
                        Newline,
                        Newline,
                    ],
                ),
            ],
            value: @68-69 SpaceBefore(
                Num(
                    "3",
                ),
                [
                    Newline,
                ],
            ),
            guard: None,
        },
    ],
)