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Results tagged with examples
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user 152182
For questions requesting examples of a certain structure or phenomenon
7
votes
Big list of comonads
Another comonad used in CS is known as Store. It maps $X$ to $(A\to X)\times A$.
The comultiplication takes $(f,a)$ to $((f,-),a)$, and the counit takes $(f,a)$ to $f(a)$.