instance MonadWriter w m => MonadWriter w (ExceptT e m)
authorEdward Kmett <ekmett@gmail.com>
Mon, 5 May 2014 13:10:02 +0000 (23:10 +1000)
committerEdward Kmett <ekmett@gmail.com>
Mon, 5 May 2014 13:10:02 +0000 (23:10 +1000)
commit6f9a7f965f89482f3cd16c5a97b48af048cb4571
treea3bcc19c808ceb01333f9c5e0975877366f77213
parent777d2fac215971a68e5f176f0d42471e16399a0f
instance MonadWriter w m => MonadWriter w (ExceptT e m)
Control/Monad/Writer/Class.hs