using System;

public class Program

{

    public static void Main()

    {

        Enemy Troll = new Enemy();

        Troll.Jump();

    }

}

​

public partial class Enemy

{

    public string Name {get; set;}

}

​

public partial class Enemy : Jump

{

    public void Jump()

    {

    Console.WriteLine("Jump!");

    }

}

​

interface Jump

{

    void Jump();

}