-
- -- * Monads
- Monad((>>=), (>>), return, fail),
- Functor(fmap),
- mapM, mapM_, sequence, sequence_, (=<<),
-
- -- * Miscellaneous functions
- maybe, either,
- (&&), (||), not, otherwise,
- subtract, even, odd, gcd, lcm, (^), (^^),
- fromIntegral, realToFrac,
- --exported by Data.Tuple: fst, snd, curry, uncurry,
- id, const, (.), flip, ($), until,
- asTypeOf, error, undefined,
- seq, ($!)
+ -- ** Exception handling in the I\/O monad
+ IOError, ioError, userError, catch