Monad Stack Penetration Classes with Free/Operational Monad Transformers?...

Implementing a liftIO-Style lift for Monad-Transformers in Haskell...

How to use ExceptT to replace lots of IO (Either a b)...

How to fix the MonadFail (Either String) Error using explicit pattern matching...

lift Either to ExceptT automatically...

Is Yesod's Handler Monad an instance of MonadBaseControl IO?...

MonadError instance for monad-coroutine Coroutine for any suspension Functor...

missing Cats Functor[Future] instance...

Encoding a choice of monad transformers...

Combine F# async and maybe computation expression...

Kotlin elegant way to mutate List<Triple<String, String, String> to Triple<List<Strin...

Align types with ExceptT IO monad transformer...

Applicatives compose, monads don't...

Defining a data type as MonadSample...

Stitching functions together using the ReaderT and StateT Monads...

Best practices with monad transformers : to hide or not to hide 'liftIO'...

In composite StateT / Maybe monad, how to take either possibility that succeeds?...

Use list monad inside monad transformer type classes?...

Building a nondeterministic monad transformer in haskell...

Why do nested MaybeT's cause exponential allocation...

Defining MonadPlus instance for a transformer on top of ErrorT...

Haskell exit state monad early (guard?)...

Requires MonadPlus (ST a) Instance...

Could not deduce MonadReader in ReaderT wrapping...

Functor instance for datatype containing function...

How to get the “inflexible semantics of monad transformers” using extensible effects?...

Why are monads not closed under composition?...

Idiomatically return a Maybe at the end of a chain...

How are state monads / monad transformers desugared inside do notation?...

How to create a custom parser Monad for SimpleJSON in PureScript?...