Why does the git keywords.lox not have the print keyword?

The challenge says

In this stage, you’ll add support for scanning reserved words, which are: and, class, else, false, for, fun, if, nil, or, print, return, super, this, true, var, while.

I opened the book’s repository file for the keywords and used it to solve my challege, then realised it does not have the `print` keyword. Why is this? It seems to be the only missing keyword.