[slowenough]

Really cool!

Reminds me of the Twitter rant of the guy who created "webpack" or "babel" or something who was rejected by google because he couldn't reverse a linkedlist on a white board.

Also reminds me of Brett Victor's work: http://worrydream.com/#!2/LadderOfAbstraction

[middlechild9]

You're thinking of Max Howell of Homebrew fame-- https://twitter.com/mxcl/status/608682016205344768?lang=en