In this quick video, Cecil and David walk us through positional pattern matching works. Pattern Matching https://docs.microsoft.com/dotnet/csharp/pattern-matching?WT.mc_id=dotnet-00000-dapine A Tour of C# https://docs.microsoft.com/dotnet/csharp/tour-of-csharp/?WT.mc_id=ondotnet-c9-dapine What's new in C# 9 https://docs.microsoft.com/dotnet/csharp/whats-new/csharp-9?WT.mc_id=dotnet-00000-dapine First steps with C#https://docs.microsoft.com/learn/paths/csharp-first-steps/?WT.mc_id=dotnet-00000-dapine