Ok(When(|L 0-0, C 5-6| Var { module_name: "", ident: "x" }, [WhenBranch { patterns: [|L 1-1, C 4-5| SpaceBefore(NumLiteral("1"), [Newline])], value: |L 1-2, C 9-6| Apply(|L 1-1, C 9-16| Var { module_name: "Num", ident: "neg" }, [|L 2-2, C 5-6| SpaceBefore(Num("2"), [Newline])], Space), guard: None }, WhenBranch { patterns: [|L 3-3, C 4-5| SpaceBefore(Underscore(""), [Newline])], value: |L 3-3, C 9-10| Num("4"), guard: None }]))