Remove unused usings.

Rx.NET/Source/src/System.Reactive/Linq/Observable/AddRef.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Aggregate.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Aggregate<TSource, TAccumulate, TResult> : Producer<TResult>

Rx.NET/Source/src/System.Reactive/Linq/Observable/All.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class All<TSource> : Producer<bool>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Amb.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Any.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Any<TSource> : Producer<bool>

Rx.NET/Source/src/System.Reactive/Linq/Observable/AsObservable.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class AsObservable<TSource> : Producer<TSource>, IEvaluatableObservable<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Average.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class AverageDouble : Producer<double>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Buffer.cs

@@ -2,12 +2,9 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
-using System.Threading;
 
 namespace System.Reactive.Linq.ObservableImpl
 {

Rx.NET/Source/src/System.Reactive/Linq/Observable/Case.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/Cast.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Cast<TSource, TResult> : Producer<TResult> /* Could optimize further by deriving from Select<TResult> and providing Omega<TResult2>. We're not doing this (yet) for debuggability. */

Rx.NET/Source/src/System.Reactive/Linq/Observable/Catch.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/Collect.cs

@@ -2,12 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Collections.Generic;
-using System.Reactive;
-using System.Reactive.Threading;
-using System.Threading;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Collect<TSource, TResult> : PushToPullAdapter<TSource, TResult>

Rx.NET/Source/src/System.Reactive/Linq/Observable/CombineLatest.Generated.cs

@@ -2,10 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl
@@ -14,7 +10,7 @@ namespace System.Reactive.Linq.ObservableImpl
 
     /* The following code is generated by a T4 template. */
 
-    #region CombineLatest auto-generated code (4/14/2017 12:11:22 PM)
+    #region CombineLatest auto-generated code (4/14/2017 12:18:58 PM)
 
     internal sealed class CombineLatest<T1, T2, T3, TResult> : Producer<TResult>
     {

Rx.NET/Source/src/System.Reactive/Linq/Observable/CombineLatest.Generated.tt

@@ -8,10 +8,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/CombineLatest.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;

Rx.NET/Source/src/System.Reactive/Linq/Observable/Concat.cs

@@ -2,10 +2,7 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
-using System.Reactive.Concurrency;
-using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl
 {

Rx.NET/Source/src/System.Reactive/Linq/Observable/Contains.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Count.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Count<TSource> : Producer<int>

Rx.NET/Source/src/System.Reactive/Linq/Observable/DefaultIfEmpty.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class DefaultIfEmpty<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Defer.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/DelaySubscription.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Dematerialize.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Dematerialize<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Distinct.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/DistinctUntilChanged.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Do.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Do<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/DoWhile.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/ElementAt.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class ElementAt<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Empty.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Finally.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/FirstAsync.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class FirstAsync<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/For.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/ForEach.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Threading;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/FromEvent.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Diagnostics;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;

Rx.NET/Source/src/System.Reactive/Linq/Observable/FromEventPattern.cs

@@ -2,11 +2,9 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
 using System.Reflection;
-using System.Threading;
 
 //
 // BREAKING CHANGE v2 > v1.x - FromEvent[Pattern] now has an implicit SubscribeOn and Publish operation.

Rx.NET/Source/src/System.Reactive/Linq/Observable/Generate.cs

@@ -2,11 +2,8 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Diagnostics;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
-using System.Threading;
 
 namespace System.Reactive.Linq.ObservableImpl
 {

Rx.NET/Source/src/System.Reactive/Linq/Observable/GetEnumerator.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;

Rx.NET/Source/src/System.Reactive/Linq/Observable/GroupBy.cs

@@ -2,9 +2,7 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Reactive.Disposables;
 using System.Reactive.Subjects;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/GroupByUntil.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reactive.Disposables;

Rx.NET/Source/src/System.Reactive/Linq/Observable/GroupJoin.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Reactive.Disposables;
 using System.Reactive.Subjects;

Rx.NET/Source/src/System.Reactive/Linq/Observable/If.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Collections.Generic;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/IgnoreElements.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class IgnoreElements<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/IsEmpty.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class IsEmpty<TSource> : Producer<bool>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Join.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/LastAsync.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class LastAsync<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Latest.cs

@@ -2,9 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Collections.Generic;
-using System.Reactive.Threading;
 using System.Threading;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/LongCount.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class LongCount<TSource> : Producer<long>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Materialize.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Materialize<TSource> : Producer<Notification<TSource>>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Max.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/MaxBy.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Merge.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Reactive.Disposables;
 using System.Threading;

Rx.NET/Source/src/System.Reactive/Linq/Observable/Min.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/MinBy.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/MostRecent.cs

@@ -2,10 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Collections.Generic;
-using System.Threading;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class MostRecent<TSource> : PushToPullAdapter<TSource, TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Multicast.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Disposables;
 using System.Reactive.Subjects;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/Never.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Next.cs

@@ -2,9 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Collections.Generic;
-using System.Reactive.Threading;
 using System.Threading;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/ObserveOn.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Threading;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/OfType.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class OfType<TSource, TResult> : Producer<TResult>

Rx.NET/Source/src/System.Reactive/Linq/Observable/OnErrorResumeNext.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/PushToPullAdapter.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Reactive.Disposables;

Rx.NET/Source/src/System.Reactive/Linq/Observable/Range.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/RefCount.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Disposables;
 using System.Reactive.Subjects;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/Repeat.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/Return.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Sample.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/Scan.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Scan<TSource, TAccumulate> : Producer<TAccumulate>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Select.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Select<TSource, TResult> : Producer<TResult>

Rx.NET/Source/src/System.Reactive/Linq/Observable/SequenceEqual.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/SingleAsync.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class SingleAsync<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Skip.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/SkipLast.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Reactive.Concurrency;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/SkipUntil.cs

@@ -2,10 +2,8 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
-using System.Threading;
 
 namespace System.Reactive.Linq.ObservableImpl
 {

Rx.NET/Source/src/System.Reactive/Linq/Observable/SkipWhile.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class SkipWhile<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Sum.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class SumDouble : Producer<double>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Switch.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Synchronize.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Synchronize<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Take.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/TakeLast.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;

Rx.NET/Source/src/System.Reactive/Linq/Observable/TakeLastBuffer.cs

@@ -2,11 +2,8 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Reactive.Concurrency;
-using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl
 {

Rx.NET/Source/src/System.Reactive/Linq/Observable/TakeUntil.cs

@@ -2,10 +2,8 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
-using System.Threading;
 
 namespace System.Reactive.Linq.ObservableImpl
 {

Rx.NET/Source/src/System.Reactive/Linq/Observable/TakeWhile.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class TakeWhile<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/Throttle.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/Throw.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/TimeInterval.cs

@@ -2,11 +2,7 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Diagnostics;
 using System.Reactive.Concurrency;
-using System.Reactive.Disposables;
-using System.Threading;
 
 namespace System.Reactive.Linq.ObservableImpl
 {

Rx.NET/Source/src/System.Reactive/Linq/Observable/Timeout.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/Timer.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Diagnostics;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
 using System.Threading;

Rx.NET/Source/src/System.Reactive/Linq/Observable/Timestamp.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Concurrency;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/ToArray.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/ToDictionary.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/ToList.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/ToLookup.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 

Rx.NET/Source/src/System.Reactive/Linq/Observable/ToObservable.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;

Rx.NET/Source/src/System.Reactive/Linq/Observable/Using.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Where.cs

@@ -2,8 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-
 namespace System.Reactive.Linq.ObservableImpl
 {
     internal sealed class Where<TSource> : Producer<TSource>

Rx.NET/Source/src/System.Reactive/Linq/Observable/While.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Window.cs

@@ -2,13 +2,10 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Reactive.Concurrency;
 using System.Reactive.Disposables;
 using System.Reactive.Subjects;
-using System.Threading;
 
 namespace System.Reactive.Linq.ObservableImpl
 {

Rx.NET/Source/src/System.Reactive/Linq/Observable/WithLatestFrom.cs

@@ -2,9 +2,7 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Reactive.Disposables;
-using System.Threading;
 
 namespace System.Reactive.Linq.ObservableImpl
 {

Rx.NET/Source/src/System.Reactive/Linq/Observable/Zip.Generated.cs

@@ -2,10 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl
@@ -14,7 +10,7 @@ namespace System.Reactive.Linq.ObservableImpl
 
     /* The following code is generated by a T4 template. */
 
-    #region Zip auto-generated code (4/14/2017 12:14:30 PM)
+    #region Zip auto-generated code (4/14/2017 12:34:48 PM)
 
     internal sealed class Zip<T1, T2, T3, TResult> : Producer<TResult>
     {

Rx.NET/Source/src/System.Reactive/Linq/Observable/Zip.Generated.tt

@@ -8,10 +8,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.Linq;
 using System.Reactive.Disposables;
 
 namespace System.Reactive.Linq.ObservableImpl

Rx.NET/Source/src/System.Reactive/Linq/Observable/Zip.cs

@@ -2,7 +2,6 @@
 // The .NET Foundation licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information. 
 
-using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;