CSC151.02 2003F, Class 18: Even More Recursion

Admin:
* HW2 graded.  Let me know if you have questions on the grading.
* Are there questions on exam 1?
* I love Friday afternoon labs.  I can read S&B during class.
* Have a great weekend.

Overview:
* Lab
* Reflection

Exam 1 Questions:
Q What should we do with
	(type-of fred)
  if fred is not defined?
A Crash
I may read email.