<div dir="auto"><div dir="auto">Interesting spin,  certainly for me, on a new area of mathematics. </div><div dir="auto"><br></div><a href="https://www.wired.com/story/is-the-equal-sign-overrated-mathematicians-hash-it-out/">https://www.wired.com/story/is-the-equal-sign-overrated-mathematicians-hash-it-out/</a></div>