2 using System.Collections.Generic;
8 class ArrayEqualityComparer<T> : IEqualityComparer<T[]>
10 public bool Equals (T[] x, T[] y)
15 public int GetHashCode (T[] args)
23 public static int Main ()
25 var d = new Dictionary<IFoo[], IFoo> (new ArrayEqualityComparer<IFoo> ());