lambdas remove the most pressing need for kind projector. If kind projector is still needed, it would use something else ("__" maybe?)
                  
                  
                  
                  
                  
                  Scala 3.1: _ is deprecated for wildcards
                  
                  
                  
                  
                  
                  Scala 3.2: _ is removed for wildcards
                  
                  
                  
                  
                  
                  Scala 3.3: _ is introduced as a shorthand for type lambdas
                  
                  
                
Когда там 3.3? В 2023?
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