using System;
 
namespace MyNamespace
{
    //using System;
    class MyClass
    {
        // Do something here 
    }
 
    class MyClass2<T>
    {
        // Do something here 
    }
}
 
namespace ConsoleApplication1
{
    /* Define a using directive */
    //using System;
    //using MyNamespace;
    using NewAlias = MyNamespace.MyClass;
    using NewAlias2 = MyNamespace.MyClass2<int>;
 
    class Program
    {
        static void Main(string[] args)
        {
            //MyClass n = new MyClass();
            //MyClass2<int> n2 = new MyClass2<int>();
            NewAlias m = new NewAlias();
            NewAlias2 m2 = new NewAlias2();
 
            Console.ReadKey();
        }
    }
}