Category Theory Illustrated – Sets

Re:Category Theory Illustrated – Sets by hackandthink on Wednesday September 13, 2023 @03:27PM (#37500633)

I like the diagram of "the set containing itself". It illustrates non-well-foundedness niceley.

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Re:Category Theory Illustrated – Sets by l33t7332273 on Wednesday September 13, 2023 @10:06PM (#37504086)

Which diagram are you referring to?

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Re:Category Theory Illustrated – Sets by hackandthink on Thursday September 14, 2023 @04:43AM (#37506438)

This one:

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