Hey Guys, this is all very exciting, but where is the promised 'extends' keyword with ability to adapt an existing class or interface to another interface locally within a certain code? I summarized and reviewed what are the new features in C# 9. If you guys want to read: https: medium.com @faruk.nane54 whats new in c 9 fd975fbaab67 Love the pattern matching bits, the not pattern has been long overdue. Unfortunately, that where it ends for me. Don't like the top level...

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