Safe Haskell	None
Language	Haskell2010

Agda.Utils.IO

Description

Auxiliary functions for the IO monad.

Synopsis

class CatchIO (m :: Type -> Type) where
- catchIO :: Exception e => m a -> (e -> m a) -> m a
showIOException :: Exception e => e -> String

Documentation

class CatchIO (m :: Type -> Type) where Source #

Catch Exceptions in an extension of the IO monad.

Methods

catchIO :: Exception e => m a -> (e -> m a) -> m a Source #

Instances details

CatchIO IO Source #	Alias of `catch` for the IO monad.
Instance details Defined in Agda.Utils.IO Methods catchIO :: Exception e => IO a -> (e -> IO a) -> IO a Source #
CatchIO m => CatchIO (ExceptT e m) Source #	Upon exception, the error is lost.
Instance details Defined in Agda.Utils.IO Methods catchIO :: Exception e0 => ExceptT e m a -> (e0 -> ExceptT e m a) -> ExceptT e m a Source #
CatchIO m => CatchIO (StateT s m) Source #	Upon exception, the state is reset.
Instance details Defined in Agda.Utils.IO Methods catchIO :: Exception e => StateT s m a -> (e -> StateT s m a) -> StateT s m a Source #
CatchIO m => CatchIO (WriterT w m) Source #	Upon exception, the written output is lost.
Instance details Defined in Agda.Utils.IO Methods catchIO :: Exception e => WriterT w m a -> (e -> WriterT w m a) -> WriterT w m a Source #

Print an IOException without the call stack.