Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

New posts in category-theory

Free monad and the free operation

Can the composite pattern be used to generate HTML from a tree and handle the indenting as well, or this inherently not possible?

How is anamorphism related to lens?

Understanding Sequencing in Functional Programming

Are `join` and `fmap join` equals in Haskell (from Category theory point of view)?

`(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