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New posts in category-abstractions
fmapping arrows over monads
Aug 01, 2022
haskell
arrows
category-abstractions
Typeclass for (what seems to be) a contravariant functor implementing function inversion
Mar 16, 2022
haskell
category-theory
category-abstractions
What's wrong with defining composition this way?
Jun 02, 2019
haskell
category-abstractions
Generalising ($) like Control.Category generalises (.)
Sep 02, 2019
haskell
category-abstractions
Is (\f -> fmap f id) always equivalent to arr?
Feb 16, 2019
haskell
functor
category-theory
arrows
category-abstractions
Defining Categories and Category Laws in Haskell
Feb 03, 2020
haskell
category-theory
category-abstractions
"Generalized arrows" and proc notation?
Jan 25, 2022
haskell
ghc
arrows
category-abstractions
How to construct an Applicative instance with constraints (similarly to constructing Monad instances using ContT)
Aug 17, 2022
haskell
applicative
type-constraints
category-abstractions
What good is Control.Category?
Nov 04, 2022
haskell
math
category-abstractions
Would a type class "between" Category and Arrow make sense?
Nov 04, 2022
haskell
typeclass
arrows
category-abstractions