public void Visit(LeisurelyPerson e)
{
if (e.BigSmile())
{
Console.WriteLine("I drive as slowly as I can. Clink clink clink...");
}
else
{
Console.WriteLine("I drive very slowly. Clink clink clink...");
}
}
public void Visit(LeisurelyPerson e)
{
Console.WriteLine("I drive in a natural way");
}