fix exports for functor module

src/Functor.hs

@@ -6,9 +6,12 @@ module Functor (
   Functor(..),
   ($>),
   (<$>),
+  (<<$>>),
   void,
 ) where
 
+import Data.Function ((.))
+
 #if (__GLASGOW_HASKELL__ >= 710)
 import Data.Functor (
     Functor(..)
@@ -23,16 +26,17 @@ import Data.Functor (
   )
 
 import Data.Function (flip)
-import Data.Function ((.))
 
 infixl 4 $>
 
 ($>) :: Functor f => f a -> b -> f b
 ($>) = flip (<$)
 
-(<<$>>) :: (Functor f, Functor g) => (a -> b) -> f (g a) -> f (g b)
-(<<$>>) = fmap . fmap
-
 void :: Functor f => f a -> f ()
 void x = () <$ x
 #endif
+
+infixl 4 <<$>>
+
+(<<$>>) :: (Functor f, Functor g) => (a -> b) -> f (g a) -> f (g b)
+(<<$>>) = fmap . fmap