Exercise 22. What Do You Know So Far?
There won’t be any code in this exercise or the next one, so there’s no WYSS or Study Drills either. In fact, this exercise is like one giant Study Drills section. I’m going to have you do a form of review of what you have learned so far.
First, go back through every exercise you have done so far and write down every word and symbol (another name for “character”) that you have used. Make sure your list of symbols is complete.
Next to each word or symbol, write its name and what it does. If you can’t find a name for a symbol in this book, then look for it online. ...