Conventions

Important

Panels like this one give you the gist of a chapter before you dive in.

echo Command snippets look like this:
jj new -m "Feel free to type them into your terminal"

Warning

I’ll occasionally throw in a quiz.
Can you guess what the panel below is for?

Tip

Right! It’s the answer!

In HTML, it’s collapsible. In the PDF, not peeking is on you ;)

Happy versioning!