CSC151 2007S, Class 19: Naming Local Values

Admin:
* Instructions for running DrFu remotely on a Mac are available 
  on the DrFu web site.
* We'll spend a few minutes making sure that everyone has 
  partners for the homework.
* Does anyone have questions on the homework?
* Reading for Monday: Transforming RGB Colors.  
  Amazingly, that reading is already ready.
* I will be here for my morning office hours, 
  but not my afternoon hours.
* Sam is disappointed by those of you who missed the
  quiz.  Sam is now going to make it a policy to call
  everyone who doesn't show up!

Overview:
* Why name things.
* Naming things with let.
* Naming things with let*.
* Naming procedures.
* Lab.

The joke no one understands:
Q: What do you get when you cross a mosquito with a mountain goat?
A: Don't be silly, you can't cross a vector with a scaler.