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jao.io | ||
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www.jeremykun.com
Last time we worked through some basic examples of universal properties, specifically singling out quotients, products, and coproducts. There are many many more universal properties that we will mention as we encounter them, but there is one crucial topic in category theory that we have only hinted at: functoriality. As we've repeatedly stressed, the meat of category theory is in the morphisms. One natural question one might ask is, what notion of morphism is there between categories themselves? |
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www.chriswarbo.net
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degoes.net
Functional programming has a bit of jargon, but that doesn't have to stop you from understanding core concepts |
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relatedwork.blogspot.com
WARNING: the following contains a whole lot of pedantry about proving theorems at a level of detail such that you could likely convince a co... |
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