From e8336ba6e87895481d76907e7492d3cde571430c Mon Sep 17 00:00:00 2001
From: michaelt <what_is_it_to_do_anything@yahoo.com>
Date: Fri, 11 Sep 2015 12:48:31 -0400
Subject: detritus

---
 Pipes/Text.hs          |  6 ++----
 Pipes/Text/Encoding.hs | 21 ++++++++++-----------
 Pipes/Text/IO.hs       |  3 +--
 3 files changed, 13 insertions(+), 17 deletions(-)

(limited to 'Pipes')

diff --git a/Pipes/Text.hs b/Pipes/Text.hs
index e41689c..de581ad 100644
--- a/Pipes/Text.hs
+++ b/Pipes/Text.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE RankNTypes, TypeFamilies, BangPatterns, Trustworthy #-}
+{-# LANGUAGE RankNTypes, TypeFamilies, BangPatterns, Safe#-}
 
 {-| The module @Pipes.Text@ closely follows @Pipes.ByteString@ from 
     the @pipes-bytestring@ package. A draft tutorial can be found in
@@ -79,9 +79,8 @@ module Pipes.Text  (
     , module Pipes.Group
     ) where
 
-import Control.Applicative ((<*))
 import Control.Monad (liftM, join)
-import Control.Monad.Trans.State.Strict (StateT(..), modify)
+import Control.Monad.Trans.State.Strict (modify)
 import qualified Data.Text as T
 import Data.Text (Text)
 import qualified Data.Text.Lazy as TL
@@ -96,7 +95,6 @@ import qualified Pipes.Parse as PP
 import Pipes.Parse (Parser)
 import qualified Pipes.Prelude as P
 import Data.Char (isSpace)
-import Data.Word (Word8)
 import Foreign.Storable (sizeOf)
 import Data.Bits (shiftL)
 import Prelude hiding (
diff --git a/Pipes/Text/Encoding.hs b/Pipes/Text/Encoding.hs
index b6aa709..5a73aa9 100644
--- a/Pipes/Text/Encoding.hs
+++ b/Pipes/Text/Encoding.hs
@@ -53,7 +53,6 @@ module Pipes.Text.Encoding
 import Data.Functor.Constant (Constant(..))
 import Data.Char (ord)
 import Data.ByteString as B 
-import Data.ByteString (ByteString)
 import Data.ByteString.Char8 as B8
 import Data.Text (Text)
 import qualified Data.Text as T 
@@ -61,7 +60,6 @@ import qualified Data.Text.Encoding as TE
 import qualified Data.Streaming.Text as Stream
 import Data.Streaming.Text (DecodeResult(..))
 import Control.Monad (join, liftM)
-import Data.Word (Word8)
 import Pipes
 
 
@@ -93,7 +91,7 @@ import Pipes
 >   for (decodeUtf16BE bytes) encodeUtf8 :: Producer ByteString IO (Producer ByteString IO ())
     
     The bytestring producer that is returned begins with where utf16BE decoding
-    failed; it it didn't fail the producer is empty. 
+    failed; if it didn't fail the producer is empty. 
 
 -}
 
@@ -231,7 +229,7 @@ decode codec a = getConstant (codec Constant a)
 
 eof :: Monad m => Lens' (Producer Text m (Producer ByteString m r))
                        (Producer Text m (Either (Producer ByteString m r) r))
-eof k p = fmap fromEither (k (toEither p)) where
+eof k p0 = fmap fromEither (k (toEither p0)) where
 
  fromEither = liftM (either id return)
 
@@ -270,13 +268,14 @@ decodeStream :: Monad m
 decodeStream = loop where
   loop dec0 p = 
     do x <- lift (next p) 
-       case x of Left r -> return (return r)
-                 Right (chunk, p') -> case dec0 chunk of 
-                    DecodeResultSuccess text dec -> do yield text
-                                                       loop dec p'
-                    DecodeResultFailure text bs -> do yield text 
-                                                      return (do yield bs 
-                                                                 p')
+       case x of 
+         Left r -> return (return r)
+         Right (chunk, p') -> case dec0 chunk of 
+           DecodeResultSuccess text dec -> do yield text
+                                              loop dec p'
+           DecodeResultFailure text bs -> do yield text 
+                                             return (do yield bs 
+                                                        p')
 {-# INLINABLE decodeStream#-}
 
 
diff --git a/Pipes/Text/IO.hs b/Pipes/Text/IO.hs
index 4a092b1..b7ef5cd 100644
--- a/Pipes/Text/IO.hs
+++ b/Pipes/Text/IO.hs
@@ -28,8 +28,7 @@ import qualified Data.Text as T
 import qualified Data.Text.IO as T
 import Pipes
 import qualified Pipes.Safe.Prelude as Safe
-import qualified Pipes.Safe as Safe
-import Pipes.Safe (MonadSafe(..), Base(..))
+import Pipes.Safe (MonadSafe(..))
 import Prelude hiding (readFile, writeFile)
 
 {- $textio
-- 
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