Type check in shared generic doesn't eliminate casts to/from confirmed exact type · Issue #49614 · dotnet/runtime · GitHub
![visual studio 2012 - System.Collection.Generic.RandomizedStringEqualityComparer is not a GenericTypeDefinition." - Stack Overflow visual studio 2012 - System.Collection.Generic.RandomizedStringEqualityComparer is not a GenericTypeDefinition." - Stack Overflow](https://i.stack.imgur.com/Nctj4.png)
visual studio 2012 - System.Collection.Generic.RandomizedStringEqualityComparer is not a GenericTypeDefinition." - Stack Overflow
Improve `Enumerable.Distinct<T>` performance like `HashSet<T>` · Issue #42760 · dotnet/runtime · GitHub
![Chapter 9. Turning values into F# object types with members - Real-World Functional Programming with Examples in F# and C# Chapter 9. Turning values into F# object types with members - Real-World Functional Programming with Examples in F# and C#](https://drek4537l1klr.cloudfront.net/petricek/Figures/244fig01.jpg)