namespace My.Nested.Namespace
{
    public static class FooExtensions
	{
		public static object Test1(this object o)
		{
			return o;
		}
	}

	namespace So.Far
	{
		public static class BlaExtensions
		{
			public static object Test2(this object o)
			{
				return o;
			}
		}
	}
}

namespace Stub
{
	using My.Nested.Namespace;
	using My.Nested.Namespace.So.Far;

	internal class Program
	{
		private static void Main(string[] args)
		{
			var o1 = new object().Test1();
			var o2 = new object().Test2();
		}
	}
}