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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
#if HAS_AWAIT
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.Threading;
using System.Threading.Tasks;
namespace System.Linq
{
public interface IAwaitable
{
IAwaiter GetAwaiter();
}
public interface IAwaiter : ICriticalNotifyCompletion
{
bool IsCompleted { get; }
void GetResult();
}
}
#endif