C# has a much awaited and active proposal to add DUs to C# so I suspect C# will also support this once live (and continue its legacy of plucking great features

C# has a much awaited and active proposal to add DUs to C# so I suspect C# will also support this once live (and continue its legacy of plucking great features from F#). https://github.com/dotnet/csharplang/blob/main/proposals/TypeUnions.md https://github.com/dotnet/csharplang/blob/main/proposals/Typ...