using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        int[] x = {8, 0, 2, 7, 0, 5, 6, 0, 5};

​

        Console.WriteLine("What we'd want to");

        x.OrderByDescending(n => n).Dump();

        Console.WriteLine("What we had");

        x.OrderByDescending(n => n > 0).Dump();

​

        Console.WriteLine("this is how the bug behave");

        x.Select(n => n > 0).OrderByDescending(n => n).Dump();

    }

}