| 123456789101112 | // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.namespace System.Reactive.Subjects{    /// <summary>    /// Represents an object that is both an observable sequence as well as an observer.    /// </summary>    /// <typeparam name="T">The type of the elements processed by the subject.</typeparam>    public interface ISubject<T> : ISubject<T, T>    {    }}
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