reactive/Ix.NET/Source/System.Interactive.Async/Strings.cs

// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace System.Linq
{
    internal static class Strings
    {
        public static string NO_ELEMENTS = "Source sequence doesn't contain any elements.";
        public static string MORE_THAN_ONE_ELEMENT = "Source sequence contains more than one element.";
    }
}