Lecture 3 Outline (April 3, 2015)

1. Greetings and felicitations!
   1. Discussion section has been moved to 1309 Surge III
   2. If you have not completed the prerequisites in an earlier term, please fill out the wavier form and send it to me — otherwise the department will drop you from the course!
2. Robust programming principles
   1. Paranoia
   2. Stupidity
   3. Dangerous implements
   4. Can’t happen
3. Fragile library
4. Robust library
   1. Interface
   2. Internal structures
   3. Tokens and their generation and analysis
   4. Functions