It's not quite the same thing but this problem strongly reminded me of Chapter 1 of Programming Pearls: http://www.cs.bell-labs.com/cm/cs/pearls/cto.html http:/

It's not quite the same thing but this problem strongly reminded me of Chapter 1 of Programming Pearls: http://www.cs.bell-labs.com/cm/cs/pearls/cto.html http://www.cs.bell-labs.com/cm/cs/pearls/cto.html