module Control.Monad.Trans.Has.Writer
  ( module Control.Monad.Trans.Has.Writer
  , module X
  ) where

import "transformers" Control.Monad.Trans.Writer.Strict
  qualified as Writer
import "transformers" Control.Monad.Trans.Writer.Strict
  as X
  (WriterT (..))

import "this" Control.Monad.Trans.Has

type HasWriter w m = Has (WriterT w) m

tell :: HasWriter w m => w -> m ()
tell :: w -> m ()
tell w
w = (forall (n :: * -> *). Monad n => WriterT w n ()) -> m ()
forall (t :: (* -> *) -> * -> *) (m :: * -> *) a.
Has t m =>
(forall (n :: * -> *). Monad n => t n a) -> m a
liftH ((forall (n :: * -> *). Monad n => WriterT w n ()) -> m ())
-> (forall (n :: * -> *). Monad n => WriterT w n ()) -> m ()
forall a b. (a -> b) -> a -> b
$ w -> WriterT w n ()
forall (m :: * -> *) w. Monad m => w -> WriterT w m ()
Writer.tell w
w