Bumped bounds for pipes-bytestring. Made types agree with pipes-bytestring where possible. Scrapped Iso and profunctor

1 files changed, 4 insertions, 8 deletions

diff --git a/Pipes/Text/Encoding.hs b/Pipes/Text/Encoding.hs
index 991000f..e00cd43 100644
--- a/Pipes/Text/Encoding.hs
+++ b/Pipes/Text/Encoding.hs
@@ -41,13 +41,10 @@ module Pipes.Text.Encoding
     , decodeAscii
     , encodeIso8859_1
     , decodeIso8859_1
-    , Lens'_
-    , Iso'_
     ) 
     where
 
 import Data.Functor.Constant (Constant(..))
-import Data.Profunctor (Profunctor)
 import Data.Char (ord)
 import Data.ByteString as B 
 import Data.ByteString (ByteString)
@@ -61,16 +58,15 @@ import Control.Monad (join)
 import Data.Word (Word8)
 import Pipes
 
-type Lens'_ a b = forall f . Functor f => (b -> f b) -> (a -> f a)
-type Iso'_ a b = forall f p . (Functor f, Profunctor p) => p b (f b) -> p a (f a)
+type Lens' a b = forall f . Functor f => (b -> f b) -> (a -> f a)
 
 {- $lenses
     The 'Codec' type is a simple specializion of 
-    the @Lens'_@ type synonymn used by the standard lens libraries, 
+    the @Lens'@ type synonymn used by the standard lens libraries, 
     <http://hackage.haskell.org/package/lens lens> and 
     <http://hackage.haskell.org/package/lens-family lens-family>. That type, 
     
->   type Lens'_ a b = forall f . Functor f => (b -> f b) -> (a -> f a)
+>   type Lens' a b = forall f . Functor f => (b -> f b) -> (a -> f a)
 
     is just an alias for a Prelude type. Thus you use any particular codec with
     the @view@ / @(^.)@ , @zoom@ and @over@ functions from either of those libraries;
@@ -81,7 +77,7 @@ type Iso'_ a b = forall f p . (Functor f, Profunctor p) => p b (f b) -> p a (f a
 type Codec
     =  forall m r
     .  Monad m
-    => Lens'_ (Producer ByteString m r)
+    => Lens' (Producer ByteString m r)
              (Producer Text m (Producer ByteString m r))
 
 {- | 'decode' is just the ordinary @view@ or @(^.)@ of the lens libraries;