Poor Man's LINQ in Visual Studio 2005

using System;
using System.Collections.Generic;
using System.Text;
using Compatibility.Linq;

namespace Demo
{
	class Program
	{
		public static PoorMansLinq<T> Linq<T>(IEnumerable<T> source)
		{
			return new PoorMansLinq<T>(source);
		}
		public static void Main(string[] args)
		{
			string[] words = new string[] { "Pies", "Are", "Good", "In", "Lovely", "Apples" };
			// Pies Are Good
			Console.WriteLine(string.Join(" ", Linq(words).Take(3).ToArray()));
			// Apples Are Good In Lovely Pies
			Console.WriteLine(string.Join(" ", Linq(words).Sorted().ToArray()));

			int[] numbers = new int[] { 4, 95, 309, 357, 233, 2 };
			// 1000
			Console.WriteLine(Enumerable.Sum(numbers));
			// 666
			Console.WriteLine(Enumerable.Sum(Linq(numbers)
				.Where(delegate(int x) { return x > 300; })));
		}
	}
}