'Rosencrantz and Guildenstern,' still waiting for Hamlet
Rosencrantz and Guildenstern can't even tell themselves apart in "Rosencrantz and Guildenstern Are Dead," Tom Stoppard's famous 1960s mashup of "Hamlet" and "Waiting for Godot.""Shouldn't we be doing something constructive?" one of them asks as they shuffle and banter between scenes with Hamlet and the rest of the royals in Elsinore. But they can't figure anything out " not their roles, and not what's ailing Denmark'…