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New posts in category-theory

`(a -> b) -> (c -> d)` in Haskell?

A type constructor IS a monad or HAS a monad?

Functors in Java

Is there a name for arrows of the type a -> a (in Haskell notation) in category theory?

haskell category-theory

Inverse of the absurd function

haskell category-theory

Making multiple API calls in a functional way

"Transposition" of functors?

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