Rosencreantz and Guildenstern are Alive and Well

I saw Hamlet the other day.  It's really clever.  They took one of the minor characters from Stoppard's Rosencreantz and Guildenstern are Dead, and show the action from his point of view.  They built a whole back story around him and everything.  It even uses some of Stoppard's original speeches.  Really clever...