@0-25 SpaceAfter(
    When(
        @5-6 Num(
            "0",
        ),
        [
            WhenBranch {
                patterns: [
                    @14-20 SpaceBefore(
                        As(
                            @14-15 Underscore(
                                "",
                            ),
                            PatternAs {
                                spaces_before: [],
                                identifier: @19-20 "n",
                            },
                        ),
                        [
                            Newline,
                        ],
                    ),
                ],
                value: @24-25 Var {
                    module_name: "",
                    ident: "n",
                },
                guard: None,
            },
        ],
    ),
    [
        Newline,
    ],
)