summaryrefslogtreecommitdiff
path: root/src/GF/Data/Operations.hs
diff options
context:
space:
mode:
Diffstat (limited to 'src/GF/Data/Operations.hs')
-rw-r--r--src/GF/Data/Operations.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/GF/Data/Operations.hs b/src/GF/Data/Operations.hs
index dd8e37380..a23309575 100644
--- a/src/GF/Data/Operations.hs
+++ b/src/GF/Data/Operations.hs
@@ -179,7 +179,7 @@ updatePerhapsHard old p1 p2 = case (p1,p2) of
-- binary search trees
-data BinTree a = NT | BT a (BinTree a) (BinTree a) deriving (Show,Read)
+data BinTree a = NT | BT a !(BinTree a) !(BinTree a) deriving (Show,Read)
isInBinTree :: (Ord a) => a -> BinTree a -> Bool
isInBinTree x tree = case tree of