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import Control.Arrow.ArrowZero to help nhc98's type checker
author
Malcolm.Wallace@cs.york.ac.uk
<unknown>
Thu, 31 Aug 2006 10:11:05 +0000
(10:11 +0000)
committer
Malcolm.Wallace@cs.york.ac.uk
<unknown>
Thu, 31 Aug 2006 10:11:05 +0000
(10:11 +0000)
Data/Foldable.hs
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diff --git
a/Data/Foldable.hs
b/Data/Foldable.hs
index
1111a37
..
7c34b77
100644
(file)
--- a/
Data/Foldable.hs
+++ b/
Data/Foldable.hs
@@
-59,6
+59,7
@@
import Prelude hiding (foldl, foldr, foldl1, foldr1, mapM_, sequence_,
elem, notElem, concat, concatMap, and, or, any, all,
sum, product, maximum, minimum)
import qualified Prelude (foldl, foldr, foldl1, foldr1)
+import Control.Arrow (ArrowZero(..))
import Control.Applicative
import Control.Monad (MonadPlus(..))
import Data.Maybe (fromMaybe, listToMaybe)