A gaggle of my complex analysis students are milling about the coffee area after class…
Student A: Did you see the typo on the homework set? Problem D refers to set defined in Problem D?
Student B: Ahh! Infinite loop!
Student A: I just thought it was a recursive problem.
Student C: Recursive? What, does that mean Dr. K is swearing at us?
Student B: No. It means he’s swearing at us again… Recursive.