private void button4_Click(object sender, EventArgs e)
{
lloyd.TellMe("Hi", lucinda);
lloyd.SpeakTo(lucinda, "Hello");
lloyd = lucinda;
lloyd.EarSize = 4321;
lloyd.WhoAmI();
}
public void SpeakTo(Elephant whoToTalkTo, string message)
{
whoToTalkTo.TellMe(message, this);
}