1 files changed, 17 insertions, 20 deletions
diff --git a/src/Hakyll/Core/Util/Arrow.hs b/src/Hakyll/Core/Util/Arrow.hs
index d25bc28..1896e11 100644
--- a/src/Hakyll/Core/Util/Arrow.hs
+++ b/src/Hakyll/Core/Util/Arrow.hs
@@ -1,28 +1,25 @@
 -- | Various arrow utility functions
 --
 module Hakyll.Core.Util.Arrow
-    ( sequenceArr
-    , unitArr
-    , withUnitArr
+    ( constA
+    , sequenceA
+    , unitA
     ) where
 
-import Prelude hiding (id)
-import Control.Arrow (Arrow, (&&&), (>>>), arr, (***))
-import Control.Category (id)
+import Control.Arrow (Arrow, (&&&), arr, (>>^))
 
-sequenceArr :: Arrow a
-            => [a b c]
-            -> a b [c]
-sequenceArr = foldl reduce $ arr $ const []
-  where
-    reduce la xa = xa &&& la >>> arr (uncurry (:))
+constA :: Arrow a
+       => c
+       -> a b c
+constA = arr . const
 
-unitArr :: Arrow a
-        => a b ()
-unitArr = arr (const ())
+sequenceA :: Arrow a
+          => [a b c]
+          -> a b [c]
+sequenceA = foldl reduce $ constA []
+  where
+    reduce la xa = xa &&& la >>^ arr (uncurry (:))
 
-withUnitArr :: Arrow a
-            => a b  c
-            -> a () d
-            -> a b  (c, d)
-withUnitArr a1 a2 = a1 &&& unitArr >>> id *** a2
+unitA :: Arrow a
+      => a b ()
+unitA = constA ()