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    The technical description doesn’t fully convey some of the, uh, magic that’s been done with it. One of the coolest things is Arcadia, which gives you access to game-engine fun with a Clojure REPL. The MAGIC stuff is apparently key to cutting allocations so your games aren’t all janked up by collection pauses.

    The author, Ramsey Nasser, also posts about a bunch of fun stuff on Twitter–other recent stuff he’s messed with includes spline drawing tool and (related, I think) Arabic typography