[1] https://devblogs.microsoft.com/dotnet/new-csharp-12-preview-... [2] https://devblogs.microsoft.com/dotnet/new-csharp-12-preview-...
I can manage without DU, have used plenty of languages without them since Caml Light.
[1] https://devblogs.microsoft.com/dotnet/new-csharp-12-preview-... [2] https://devblogs.microsoft.com/dotnet/new-csharp-12-preview-...