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authoraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
committeraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
commit055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f (patch)
tree0e63fb68c69c8f6ad0f78893c63420f0a3600e1c /src-2.9/GF/Data/SharedString.hs
parent915a1de71783ab8446b1af9e72c7ba7dfbc12d3f (diff)
GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3
Diffstat (limited to 'src-2.9/GF/Data/SharedString.hs')
-rw-r--r--src-2.9/GF/Data/SharedString.hs19
1 files changed, 0 insertions, 19 deletions
diff --git a/src-2.9/GF/Data/SharedString.hs b/src-2.9/GF/Data/SharedString.hs
deleted file mode 100644
index 9d037b512..000000000
--- a/src-2.9/GF/Data/SharedString.hs
+++ /dev/null
@@ -1,19 +0,0 @@
-
-module GF.Data.SharedString (shareString) where
-
-import Data.HashTable as H
-import System.IO.Unsafe (unsafePerformIO)
-
-{-# NOINLINE stringPool #-}
-stringPool :: HashTable String String
-stringPool = unsafePerformIO $ new (==) hashString
-
-{-# NOINLINE shareString #-}
-shareString :: String -> String
-shareString s = unsafePerformIO $ do
- mv <- H.lookup stringPool s
- case mv of
- Just s' -> return s'
- Nothing -> do
- H.insert stringPool s s
- return s