CS37 Lab 04: Abstraction and Graphics

Due 11:59pm Sunday, February 17
Run update37 to download the skeleton file (graphics.rkt) for your lab. This file, along with README‑graphics.rkt and README‑structures.rkt will be placed in your cs37/labs/04 directory. Be sure to read README‑graphics.rkt (which contains Question 1) before beginning with graphics.rkt (which contains the remainder of the lab).

Once you are satisfied with your programs, hand them in by using handin37. Be sure that both you and your partner run handin37, selecting your respective partner.