Data.Chatty.Fail

Provides a monad for error handling. Okay, I confess it's equal to ErrorT... You should use that one.

Documentation

newtype FailT e m a

The error handling monad.

Constructors

Fail

Fields

runFailT :: m (Either e a)

Instances

Monad m => MonadError e (FailT e m)

MonadTrans (FailT e)

Monad m => Monad (FailT e m)

Monad m => Functor (FailT e m)

Monad m => Applicative (FailT e m)

type Fail e = FailT e Identity