Control.Exception.Base
data SomeException
class Exception e
data IOException
data ArithException
data ArrayException
data AssertionFailed
data AsyncException
data NonTermination
data NestedAtomically
data Deadlock
data NoMethodError
data PatternMatchFail
data RecConError
data RecSelError
data RecUpdError
data ErrorCall
catch functions
handle functions
try functions
evaluate function
mapException function
data MaskingState