+-- <http://www.haskell.org/arrows/>.
+
+module Control.Arrow (
+ -- * Arrows
+ Arrow(..), Kleisli(..),
+ -- ** Derived combinators
+ returnA, (<<<),
+ -- * Monoid operations
+ ArrowZero(..), ArrowPlus(..),
+ -- * Conditionals
+ ArrowChoice(..),
+ -- * Arrow application
+ ArrowApply(..), ArrowMonad(..), leftApp,
+ -- * Feedback
+ ArrowLoop(..)
+ ) where