// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
namespace System.Collections {

    public interface IStructuralEquatable {
        Boolean Equals(Object other, IEqualityComparer comparer);
        int GetHashCode(IEqualityComparer comparer);
    }
}