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module Set (
Set,
member,
empty, singleton, delete,
union, unions,
elems, fromList
) where
import Data.Set
#if __GLASGOW_HASKELL__ < 603
member :: Ord a => a -> Set a -> Bool
member = elementOf
empty :: Set a
empty = emptySet
singleton :: a -> Set a
singleton = unitSet
delete :: Ord a => a -> Set a -> Set a
delete = flip delFromSet
unions :: Ord a => [Set a] -> Set a
unions = unionManySets
elems :: Set a -> [a]
elems = setToList
fromList :: Ord a => [a] -> Set a
fromList = mkSet
#endif
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