Safe Haskell | Safe |
---|---|
Language | Haskell2010 |
Control.Monad.Trans.Lift.StT
Description
The StT
type family.
Documentation
type family StT (t :: (* -> *) -> * -> *) (a :: *) :: * #
Internal state of a monad transformer.
Same as StT
from the monad-control
package.
Instances
type StT MaybeT a # | |
type StT ListT a # | |
type StT (WriterT w) a # | |
type StT (WriterT w) a # | |
type StT (StateT s) a # | |
type StT (StateT s) a # | |
type StT (IdentityT *) a # | |
type StT (ExceptT e) a # | |
type StT (WriterT w) a # | |
type StT (ReaderT * r) a # | |
type StT (RWST r w s) a # | |
type StT (RWST r w s) a # | |
type StT (RWST r w s) a # | |