Various documentation improvements (#82)

Author: jhrcek

src/Streaming.hs

@@ -132,7 +132,7 @@ import Data.Bifunctor
 >                -> Stream f m r -> Stream g m r -> Stream h m r
 >   intercalates :: Stream f m () -> Stream (Stream f m) m r -> Stream f m r
 >   unzips       :: Stream (Compose f g) m r ->  Stream f (Stream g m) r
->   separate     :: Stream (Sum f g) m r -> Stream f (Stream g) m r  -- cp. partitionEithers
+>   separate     :: Stream (Sum f g) m r -> Stream f (Stream g m) r  -- cp. partitionEithers
 >   unseparate   :: Stream f (Stream g) m r -> Stream (Sum f g) m r
 >   groups       :: Stream (Sum f g) m r -> Stream (Sum (Stream f m) (Stream g m)) m r
 
@@ -167,5 +167,3 @@ import Data.Bifunctor
 > concats :: (Monad m, MonadTrans t, Monad (t m)) => Stream (t m) m a -> t m a
 > concats stream = destroy stream join (join . lift) return
 -}
-
-

src/Streaming/Internal.hs

@@ -227,9 +227,9 @@ instance Show ShowSWrapper where
 --
 -- @
 -- Stream (Of a) m r
---         ^    ^
---         |    `--- This is what `Functor` and `Applicative` use
---         `--- This is what functions like S.map/S.zipWith use
+--            ^    ^
+--            |    `--- This is what `Functor` and `Applicative` use
+--            `--- This is what functions like S.map/S.zipWith use
 -- @
 instance (Functor f, Monad m) => Functor (Stream f m) where
   fmap f = loop where
@@ -531,7 +531,7 @@ mapsM phi = loop where
 
 > mapsPost id = id
 > mapsPost f . mapsPost g = mapsPost (f . g)
-> mapsPost f = mapsPost f
+> mapsPost f = maps f
 
      @mapsPost@ is essentially the same as 'maps', but it imposes a 'Functor' constraint on
      its target functor rather than its source functor. It should be preferred if 'fmap'