Ether.Except
class MonadExcept tag e m
throw
catch
type Except tag e
runExcept
type ExceptT tag e
exceptT
runExceptT
type MonadExcept' e
throw'
catch'
type Except' e
runExcept'
type ExceptT' e
exceptT'
runExceptT'
data TAGGED e t
data EXCEPT