a. Conduct your normal start-of-lab discussion.
b. Update your csc151 package, just to be safe. You’ll need
to enter the following after selecting “Install Package…”
https://github.com/grinnell-cs/csc151.git#main
c. Grab your code file.
d. Do any other preliminaries listed in the lab.
This lab was created in Fall 2020 as a hybrid of a wide variety of prior labs on binary trees. It was updated slightly in Spring 2021.