using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Security;
using System.Security.Permissions;
using System.Security.Policy;
public class MainClass
{
public static void Main()
{
AppDomain ad = AppDomain.CreateDomain("IsolatedDLL");
AppDomain.Unload(ad);
}
}