Codewars: Tic Tac Toe Checker in Rust

Codewars (and other code golfs) are a great way to become more familiar with a language when you're already handy with programming. In this video, I showcase https://codewars.com, my favorite code golf site. To demonstrate how it works, I solve the "Tic-Tac-Toe Checker" Kata. PUBLICATION PERMISSIONS:
Original video was published with the Creative Commons Attribution license (reuse allowed). Link: https://www.youtube.com/watch?v=6nKLt9tjUpY https://www.youtube.com/watch?v=21EEGdNIkkI