using System;

public static class EqualityComparer<T>
{
	readonly static Type sequencedequalityComparer = typeof (SequencedEqualityComparer<,>);

	public static void Test ()
	{ }
}

public class SequencedEqualityComparer<T,W>
{ }

class X
{
	public static void Main ()
	{
		EqualityComparer<int>.Test ();
	}
}