Prefer import from unnested modules.

src/Postlude.hs

@@ -33,20 +33,32 @@ import Control.Monad as X
   , guard
   )
 
+import Control.Monad.Except as X
+  -- Note runExceptT is not actually a type declaration within the ExceptT
+  -- newtype but writing as follows for consistency's sake.
+  ( ExceptT, ExceptT(ExceptT), runExceptT
+  )
+
 import Control.Monad.Reader as X
   ( MonadReader, ask, local, reader
-  , Reader
-  , runReader
+  , Reader, runReader
+  , ReaderT, ReaderT(ReaderT), runReaderT
   )
 
 import Control.Monad.State as X
   ( MonadState, get, put, state
-  , State
+  , State, runState
+  -- Note there also exists a strict interpretation but we default to the lazy
+  -- implementation.
+  , StateT, StateT(StateT), runStateT
   )
 
 import Control.Monad.Writer as X
   ( MonadWriter, listen, pass, tell, writer
-  , Writer
+  , Writer, runWriter
+  -- Note there also exists a strict interpretation but we default to the lazy
+  -- implementation.
+  , WriterT, WriterT(WriterT), runWriterT
   )
 
 import Control.Monad.Trans as X
@@ -58,32 +70,10 @@ import Control.Monad.Trans.Either as X
   ( EitherT, EitherT(EitherT), runEitherT
   )
 
-import Control.Monad.Trans.Except as X
-  -- Note runExceptT is not actually a type declaration within the ExceptT
-  -- newtype but writing as follows for consistency's sake.
-  ( ExceptT, ExceptT(ExceptT), runExceptT
-  )
-
 import Control.Monad.Trans.Maybe as X
   ( MaybeT, MaybeT(MaybeT), runMaybeT
   )
 
-import Control.Monad.Trans.Reader as X
-  ( ReaderT, ReaderT(ReaderT), runReaderT
-  )
-
--- Note there also exists a strict interpretation but we default to the lazy
--- implementation.
-import Control.Monad.Trans.State as X
-  ( StateT, StateT(StateT), runStateT
-  )
-
--- Note there also exists a strict interpretation but we default to the lazy
--- implementation.
-import Control.Monad.Trans.Writer as X
-  ( WriterT, WriterT(WriterT), runWriterT
-  )
-
 import Data.Bool as X
   ( Bool, Bool(False), Bool(True)
   , (&&)