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New posts in category-theory
What is a cocartesian comonoid, and what is a cocartesian comonoidal functor?
Oct 20, 2025
haskell
applicative
category-theory
monoids
distributive
Is there any general functor (not limited to endofunctor) usage in programming? [closed]
Oct 19, 2025
javascript
haskell
functor
category-theory
Lambda Calculus vs Category theory in FP [closed]
Oct 16, 2025
haskell
functional-programming
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category-theory
How to understand constraints of PFunctor in categories library
Oct 17, 2025
haskell
categories
ghc
category-theory
Why is FunctionK not the same as a Natural Transformation
Oct 15, 2025
scala
scala-cats
category-theory
How are functors in Haskell related to functors in category theory?
Sep 14, 2025
haskell
functor
category-theory
Bifunctors in Haskell vs in category theory
Sep 10, 2025
haskell
category-theory
bifunctor
What are the identities categorical monads enforce that Haskell monads don't?
Mar 04, 2023
haskell
monads
category-theory
Why is function with useless isolated `static` considered impure?
Mar 05, 2023
c++
functional-programming
category-theory
Is a C++ functor a functor in the sense of category theory?
Feb 09, 2023
c++11
category-theory
Do all the function types form a subcategory of `Hask`?
Jan 28, 2023
haskell
types
programming-languages
computer-science
category-theory
Do notation and Monad composition
Dec 10, 2022
haskell
category-theory
abstract-algebra
Understanding the diagrams of Product and Coproduct
Dec 08, 2022
scala
haskell
tuples
category-theory
either
What is the category-theoretical basis for the requirement that the Haskell "id" function must return the same value as passed in?
Nov 30, 2022
haskell
category-theory
Categories library for Agda?
Nov 03, 2022
standard-library
agda
category-theory
Relation between `DList` and `[]` with Codensity
Nov 23, 2021
list
haskell
category-theory
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