Today in CSC195: Debugging

Overview:
* The problem of debugging
* Analytical strategy: Offline debugging
* Simple strategy: Print statements
* Better strategy: assert statments
* Better strategy: Use debuggers
* Silly strategy: Write your own debugger

Notes:
* Reminder: Monday at 2:15 see cool project presentations
* Next week is "payoff" week for Gries
* My mother may be in class on Monday, so behave!