When(
    @5-6 Var {
        module_name: "",
        ident: "x",
    },
    [
        WhenBranch {
            patterns: [
                @11-13 SpaceBefore(
                    StrLiteral(
                        PlainLine(
                            "",
                        ),
                    ),
                    [
                        Newline,
                    ],
                ),
            ],
            value: @17-18 Num(
                "1",
            ),
            guard: None,
        },
        WhenBranch {
            patterns: [
                @20-26 SpaceBefore(
                    StrLiteral(
                        PlainLine(
                            "mise",
                        ),
                    ),
                    [
                        Newline,
                    ],
                ),
            ],
            value: @30-31 Num(
                "2",
            ),
            guard: None,
        },
    ],
)