-- Hoogle documentation, generated by Haddock
-- See Hoogle, http://www.haskell.org/hoogle/


-- | A type for pure code that can fail.
--   
@package exceptional
@version 0.1.0.0

module Control.Exceptional

-- | This is basically specialized 'Either String', or <a>Maybe</a> with
--   error messages.
data Exceptional x
Failure :: String -> Exceptional x
Success :: x -> Exceptional x
instance Eq x => Eq (Exceptional x)
instance Show x => Show (Exceptional x)
instance Read x => Read (Exceptional x)
instance Monad Exceptional
instance Alternative Exceptional
instance Applicative Exceptional
instance Functor Exceptional