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


-- | A Haskell 98 logically uninhabited data type
--   
--   A Haskell 98 logically uninhabited data type. Used to indicate that a
--   given term should not exist.
@package void
@version 0.5.7


module Data.Void

-- | A logically uninhabited data type.
data Void

-- | Since Void values are logically uninhabited, this witnesses the
--   logical reasoning tool of 'ex falso quodlibet'.
absurd :: Void -> a

-- | If <a>Void</a> is uninhabited then any <a>Functor</a> that holds
--   values of type <a>Void</a> is holding no values.
vacuous :: Functor f => f Void -> f a

-- | If <a>Void</a> is uninhabited then any <a>Monad</a> that holds values
--   of type <a>Void</a> is holding no values.
vacuousM :: Monad m => m Void -> m a
instance Typeable Void
instance Eq Void
instance Ord Void
instance Show Void
instance Read Void
instance Data Void
instance Ix Void
instance Semigroup Void