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-rw-r--r--compiler/utils/UniqDSet.hs5
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/utils/UniqDSet.hs b/compiler/utils/UniqDSet.hs
index 90e9996d1a..191b797072 100644
--- a/compiler/utils/UniqDSet.hs
+++ b/compiler/utils/UniqDSet.hs
@@ -32,6 +32,7 @@ module UniqDSet (
partitionUniqDSet
) where
+import Data.Foldable (foldl')
import UniqDFM
import UniqSet
import Unique
@@ -45,13 +46,13 @@ unitUniqDSet :: Uniquable a => a -> UniqDSet a
unitUniqDSet x = unitUDFM x x
mkUniqDSet :: Uniquable a => [a] -> UniqDSet a
-mkUniqDSet = foldl addOneToUniqDSet emptyUniqDSet
+mkUniqDSet = foldl' addOneToUniqDSet emptyUniqDSet
addOneToUniqDSet :: Uniquable a => UniqDSet a -> a -> UniqDSet a
addOneToUniqDSet set x = addToUDFM set x x
addListToUniqDSet :: Uniquable a => UniqDSet a -> [a] -> UniqDSet a
-addListToUniqDSet = foldl addOneToUniqDSet
+addListToUniqDSet = foldl' addOneToUniqDSet
delOneFromUniqDSet :: Uniquable a => UniqDSet a -> a -> UniqDSet a
delOneFromUniqDSet = delFromUDFM