Some code cosmetics.

Ix.NET/Source/System.Linq.Async.Queryable/System/Linq/IAsyncQueryProvider.cs

@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // 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.Linq.Expressions;
 using System.Threading;
 using System.Threading.Tasks;
@@ -29,4 +30,4 @@ namespace System.Linq
         /// <returns>Task representing the result of evaluating the specified expression tree.</returns>
         Task<TResult> ExecuteAsync<TResult>(Expression expression, CancellationToken token);
     }
-}
+}

Ix.NET/Source/System.Linq.Async.Queryable/System/Linq/IAsyncQueryable.cs

@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // 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.Collections.Generic;
 using System.Linq.Expressions;
 
@@ -34,4 +35,4 @@ namespace System.Linq
     public interface IAsyncQueryable<out T> : IAsyncEnumerable<T>, IAsyncQueryable
     {
     }
-}
+}

Ix.NET/Source/System.Linq.Async.Queryable/System/Linq/IOrderedAsyncQueryable.cs

@@ -1,6 +1,7 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // 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. 
+
 namespace System.Linq
 {
     /// <summary>
@@ -17,4 +18,4 @@ namespace System.Linq
     public interface IOrderedAsyncQueryable<out T> : IAsyncQueryable<T>, IOrderedAsyncQueryable
     {
     }
-}
+}