Uploaded October 2024 | Updated September 2026, 1 week ago

---

Go up to a Haskell expert and say "A functor is a container" to watch them get very upset.

Join this channel to get access to perks; the "Thanks, peterb!" tier is a great way to show your support without breaking the bank, and the "Early Access" tier gets you access to most of my videos about a week early.

youtube.com/channel/UCd7i-ppmXgznXLKf-HsB2QQ/join