Code Editor
Learn
The Zen of Ruby

One-Liners

All right! Time to put your new knowledge to work by refactoring some existing code. Refactoring is just a fancy way of saying we're improving the structure or appearance of our code without changing what it actually does.

We won't cover every bit of syntax from the previous exercises, but we'll hit the highlights. Ready?

Report a Bug
If you see a bug or any other issue with this page, please report it here.