Merge pull request #136 from ncaq/feat-monad-writer-cps-export

feat(Control.Monad.Writer.CPS): re export runWriterT

Author: emilypi

Control/Monad/Writer/CPS.hs

@@ -33,6 +33,8 @@ module Control.Monad.Writer.CPS (
     mapWriter,
     -- * The WriterT monad transformer
     WriterT,
+    writerT,
+    runWriterT,
     execWriterT,
     mapWriterT,
     module Control.Monad.Trans,
@@ -42,4 +44,4 @@ import qualified Control.Monad.Writer.Class as MonadWriter
 import Control.Monad.Trans
 import Control.Monad.Trans.Writer.CPS (
         Writer, runWriter, execWriter, mapWriter,
-        WriterT, execWriterT, mapWriterT)
+        WriterT, writerT, runWriterT, execWriterT, mapWriterT)