foundation-0.0.16: Alternative prelude with batteries and no dependencies

Safe HaskellNone
LanguageHaskell2010

Foundation.Exception

Synopsis

Documentation

finally :: MonadBracket m => m a -> m b -> m a Source #

try :: (MonadCatch m, Exception e) => m a -> m (Either e a) Source #

data SomeException :: * #

The SomeException type is the root of the exception type hierarchy. When an exception of type e is thrown, behind the scenes it is encapsulated in a SomeException.