python (65.2k questions)

javascript (44.3k questions)

reactjs (22.7k questions)

java (20.8k questions)

c# (17.4k questions)

html (16.3k questions)

r (13.7k questions)

android (13k questions)

Questions - reader-monad

A Reader monad for multiple arguments?

Is there an equivalent to the Reader monad that's equivalent to a -> b -> c rather than just a -> b. I know I could do (a, b) -> c but I'm not sure that's going to be very ergonomic.
test-img

joel

haskell

monads

reader-monad

Votes: 0

Answers: 1

Latest Answer

The only way to make that a monad is by wrapping it which may not be what you're after. The instance can be derived {-# Language DerivingVia #-} import Control.Monad.Reader newtype Reader2 a b c = R...
test-img

Iceland_jack

Posts

Questions

Blogs

Jobs