An example of how you should do the 50+ console examples, aka “playin’ with code” – EDIT 11/20/17 based on the dislikes:
Folks, this is how you learn.. you play around. This is not to TEACH YOU, this is to SHOW you how to play around with code. Yes, it’s sloppy. No, I don’t do thing nicely or perfectly or necessarily even correctly… I want my students to try things, experiment, fail, and try again. That’s the only way to learn.