Merge pull request #5 from ilyakooo0/remove-transformers-lift

removed transformers-lift dependency

src/Control/Monad/Validation.hs

@@ -11,7 +11,6 @@ import Control.Monad.Base
 import Control.Monad.Catch
 import Control.Monad.Except
 import Control.Monad.State.Strict
-import Control.Monad.Trans.Lift.Local
 import Data.Aeson
 import Data.Foldable as F
 import Data.List as L
@@ -32,9 +31,6 @@ newtype ValidationT e m a = ValidationT
 instance MonadTrans (ValidationT e) where
   lift = ValidationT . lift . lift
 
-instance LiftLocal (ValidationT e) where
-  liftLocal _ l f = ValidationT . mapExceptT (mapStateT $ l f) . unValidationT
-
 -- | Map with 'Monoid' instance which 'mappend' its values
 newtype MonoidMap k v = MonoidMap (Map k v)
   deriving (Eq, Ord, Show, Arbitrary)

validationt.cabal

@@ -35,7 +35,6 @@ library
                      , text
                      , transformers
                      , transformers-base
-                     , transformers-lift
                      , vector
   hs-source-dirs:      src
   default-language:    Haskell2010