<b_jonas> slashlearn euclid//Euclid is a short geeky game in which the goal is to do Euclidean compass and straightedge constructions in as few steps as possible. It runs in the browser, found at "http://www.euclidthegame.com/". It was popular among #esoteric regulars in 2016-07.

hlnp is a wrapper of "hg log" that ignores known mass revert revisions and doesn't ping the original committers. Used for implementing other repository log search commands like `doag and `culprits .