annotate wisdom/isjust @ 12268:6bbbe2a95120 draft

<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.
author HackEso <hackeso@esolangs.org>
date Mon, 16 Dec 2019 23:02:52 +0000
parents 575e46a47bd9
children
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575e46a47bd9 <oerjan> learn isJust is just a Haskell function to check if a value is Just a.
HackBot
parents: 8829
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1 isJust is just a Haskell function to check if a value is Just a.