Whole bunch of other good stuff for Linq users!
https://devblogs.microsoft.com/dotnet/announcing-net-6/#syst...
I have been using https://morelinq.github.io/ for a long time for all the above and more.
https://devblogs.microsoft.com/dotnet/announcing-net-6/#syst...
I'm excited by having these built in. I always found it awkward to need to do: `.GroupBy(item => item.Property).Select(group => group.First())`.