static void Main()
{
StackImpl1 stacy = new StackImpl1();
stacy.howMany();
stacy.pushStack("Stella");
stacy.pushStack("was");
stacy.pushStack("a");
stacy.pushStack("Diver");
stacy.pushStack("and");
stacy.pushStack("she");
stacy.pushStack("was");
stacy.pushStack("always");
stacy.pushStack("down");
stacy.howMany();
stacy.popStack();
stacy.howMany();
}
static void Main()
{
StackImpl1 stacy = new StackImpl1();
Observer StackObserver1 = new Observer();
Observer StackObserver2 = new Observer();
stacy.attach(StackObserver1);
stacy.attach(StackObserver2);
stacy.howMany();
stacy.pushStack("Stella");
stacy.pushStack("was");
stacy.pushStack("a");
stacy.pushStack("Diver");
stacy.pushStack("and");
stacy.pushStack("she");
stacy.pushStack("was");
stacy.pushStack("always");
stacy.pushStack("down");
stacy.howMany();
stacy.popStack();
stacy.howMany();
}