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These would be great for experimentation.
See: http://conal.net/papers/compiling-to-categories/
Also see: https://gist.github.com/paf31/5c1279796d66fe04a177e34b0d674ac6
It gives you a lambda …
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The definition of additive category is this:
```
Definition isAdditive (PA : PreAdditive) : UU := (Zero PA) × (BinDirectSums PA).
Definition Additive : UU := ∑ PA : PreAdditive, isAdditive PA.
```…
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`TensorProductOnMorphismsWithGivenTensorProducts` appears in `ListPrimitivelyInstalledOperationsOfCategory` of categories with attributes. This is wrong:
For example in `ActionsForCAP/examples/Acti…
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```
Functional programming is not only about composing functions
and algebraic data structures --- it makes concurrency composable ---
something that's virtually impossible with other programming p…
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This issue supersedes the 0.4 work towards array nirvana (#7941), and ~~will~~ tracks the issues we aim to complete during 0.5 and beyond — now updated through work on 0.7. This is an umbrella issue …
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Recently I saw [this](https://youtu.be/vzLK_xE9Zy8) talk by @conal and there are some interesting aspects, like introducing `Cartasian` and `Closed` classes.
With fandeps we can express Cartasian …
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In my branch [https://github.com/AnthonyBordg/UniMath/blob/Feynman/UniMath/CategoryTheory/Feynman_categories.v](url) it remains mainly to define the free monoidal cat then with the help of the prelim…
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`Catenable` is a really nice data structure that gives great performance for things like appending. It'd be great to have it in `cats.data`. @mpilquist agreed that this would be a good idea.
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There are at least two unfinished proofs in the bicategories file, [isaprop_is_bicategory] in bicategory.v and [Cat_is_lt2saturated] in Cat.v, both are inside commentaries though.
The first proof can…
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`Cartesian` is our name for an associative `def product[A, B](fa: F[A], fb: F[B]): F[(A, B)]`. I find this name very confusing given that cartesian *categories* are not the same thing as monoidal and …