AcornPublishing_essential-csharp-7e/EssentialCSharp-8.0/src/Chapter13/Listing13.10.SystemDelegateCannotBeBaseClass.cs
namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter13.Listing13_10
{

    // ERROR: Func<T1, T2, TResult> cannot 
    // inherit from special class 'System.Delegate'
    //public class Func<T1, T2, TResult>: System.Delegate
    //{
    //    ...
    //}
}