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New posts in category-theory

Is there a term for a monad that is also a comonad?

Is this a meaningful generalization of `scan`s for arbitrary ADTs?

In what way is Scala's Option fold a catamorphism?

Is the name of `liftM` inspired by lifts in mathematics? [closed]

Bicategories in Haskell

Every monad is an applicative functor — generalizing to other categories

Free Applicative in Scala

Is there such thing as a bidistributive? What function do I need here?

Why are Monoidal and Applicative laws telling us the same thing?

The useful application of Functor's Product and Coproduct

Where is the bifunctor for functions in haskell?

haskell category-theory

How does compiler figure out fixed point of a functor and how cata work at leaf level?

Can two non-functors compose to a functor?

Difference between initial and terminal objects in a category

Monads from all angles - Mathematical, diagramatic and programmatical

Do the monadic liftM and the functorial fmap have to be equivalent?

haskell category-theory

Why is there a distinction between co and contravariant functors in Haskell but not Category Theory?

Where's the functor in the natural transformation?

Is there a non-identity monad morphism M ~> M that is monadically natural in M?