System.Console.Haskeline.MonadException

Description

This module redefines some of the functions in Control.Exception.Extensible to work for more general monads than only IO.

Documentation

class MonadIO m => MonadException m where

Methods

catch :: Exception e => m a -> (e -> m a) -> m a

block :: m a -> m a

unblock :: m a -> m a

Instances

MonadException IO
MonadException m => MonadException (MaybeT m)
MonadException m => MonadException (DumbTerm m)
MonadException m => MonadException (InputT m)
MonadException m => MonadException (ReaderT r m)
MonadException m => MonadException (StateT s m)
MonadException m => MonadException (StateT s m)

handle :: (MonadException m, Exception e) => (e -> m a) -> m a -> m a

finally :: MonadException m => m a -> m b -> m a

throwIO :: (MonadIO m, Exception e) => e -> m a

throwTo :: (MonadIO m, Exception e) => ThreadId -> e -> m ()

bracket :: MonadException m => m a -> (a -> m b) -> (a -> m c) -> m c

throwDynIO :: (Exception exception, MonadIO m) => exception -> m a

handleDyn :: (Exception exception, MonadException m) => (exception -> m a) -> m a -> m a

class (Typeable e, Show e) => Exception e

Instances

Exception SomeException
Exception IOException
Exception NestedAtomically
Exception NoMethodError
Exception NonTermination
Exception PatternMatchFail
Exception RecConError
Exception RecSelError
Exception RecUpdError
Exception ArithException
Exception ErrorCall
Exception ArrayException
Exception AssertionFailed
Exception AsyncException
Exception BlockedIndefinitelyOnMVar
Exception BlockedIndefinitelyOnSTM
Exception Deadlock
Exception ExitCode
Exception Interrupt
Exception Dynamic

Constructors

Instances

Instances