A Simple, but Nave Test
public void testOverloads()
{
Irishman paddy = new Irishman();
Scotsman angus = new Scotsman();
System.out.
println("--> testOverloads()...");
paddy.imbibe(new IrishWhiskey());
paddy.imbibe(new ScotchWhiskey());
angus.imbibe(new IrishWhiskey());
angus.imbibe(new ScotchWhiskey());
}