Data.Fail

data Fail a

isFail

isOk

data FailT m a

runFailT

type FIO a

failEitherStr

failEitherShow

failEitherText

runExceptTFail

failInM

failInM'

failInM''

failToEither

failMaybe

failToMaybe

mapFail

failSwitch

fromFail

class MonadFailure m

failForIOException

catFails

eitherToError

errorToEither

liftError

errorToDefault

errorToMaybe

maybeToError

runError

runExceptTorFail

maybeToFail

eitherToFail

fromFailString

partitionFails

safeFromOk

class MonadFail m