1 files changed, 20 insertions, 20 deletions
diff --git a/src/GF/Source/SharedString.hs b/src/GF/Source/SharedString.hs
index 732873fe6..358f70494 100644
--- a/src/GF/Source/SharedString.hs
+++ b/src/GF/Source/SharedString.hs
@@ -1,20 +1,20 @@
-module GF.Source.SharedString (shareString) where
-
-import Data.Map as M
-import Data.IORef
-import qualified Data.ByteString.Char8 as BS
-import System.IO.Unsafe (unsafePerformIO)
-
-{-# NOINLINE stringPoolRef #-}
-stringPoolRef :: IORef (M.Map BS.ByteString BS.ByteString)
-stringPoolRef = unsafePerformIO $ newIORef M.empty
-
-{-# NOINLINE shareString #-}
-shareString :: BS.ByteString -> BS.ByteString
-shareString s = unsafePerformIO $ do
-  stringPool <- readIORef stringPoolRef
-  case M.lookup s stringPool of
-    Just s' -> return s'
-    Nothing -> do let s' = BS.copy s
-                  writeIORef stringPoolRef $! M.insert s' s' stringPool
-                  return s'
+module GF.Source.SharedString (shareString) where
+
+import Data.Map as M
+import Data.IORef
+import qualified Data.ByteString.Char8 as BS
+import System.IO.Unsafe (unsafePerformIO)
+
+{-# NOINLINE stringPoolRef #-}
+stringPoolRef :: IORef (M.Map BS.ByteString BS.ByteString)
+stringPoolRef = unsafePerformIO $ newIORef M.empty
+
+{-# NOINLINE shareString #-}
+shareString :: BS.ByteString -> BS.ByteString
+shareString s = unsafePerformIO $ do
+  stringPool <- readIORef stringPoolRef
+  case M.lookup s stringPool of
+    Just s' -> return s'
+    Nothing -> do let s' = BS.copy s
+                  writeIORef stringPoolRef $! M.insert s' s' stringPool
+                  return s'