timelets: (Default)
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How Lawvere got rid of sets in the Category Theory.



MacLane didn't get the idea right away:




Date: 2019-12-30 02:36 am (UTC)
dmm: (Default)
From: [personal profile] dmm
Здорово!

Про молодого Ловера, вообще, много классных историй...

Date: 2019-12-30 07:32 am (UTC)
juan_gandhi: (Default)
From: [personal profile] juan_gandhi
Wow, thanks a lot for the link, and for this text. I was vaguely wondering, how come there are so many sets in MacLane's book - now I know. It was just too old-fashioned. Thank you!

Still, 50 years later, the world is stuck in that set theory mentality. Sad.

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