summaryrefslogtreecommitdiff
blob: 90dfb2326918043e216adb07694f1f354e758e90 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
diff --git a/src/Flower.hs b/src/Flower.hs
index fca5814..9424222 100644
--- a/src/Flower.hs
+++ b/src/Flower.hs
@@ -25,6 +25,7 @@ import qualified Data.ByteString.Lazy as L1
 
 import Data.Array.Unboxed
 import Data.Array.ST
+import qualified Data.Array.Unsafe as U
 import Control.Monad.ST
 import Control.Monad.State
 
@@ -238,10 +239,10 @@ histogram fl scores = runST $ do
       ins1 (x,_)   = error ("Illegal character "++show x++" in flow!")
       bump ar i = readArray ar i >>= \x -> writeArray ar i (x+1)
   mapM_ ins1 (zip (cycle fl) (map (\x->if x>9999 || x<0 then 9999 else x) $ concat scores))
-  a' <- unsafeFreeze a
-  c' <- unsafeFreeze c
-  g' <- unsafeFreeze g
-  t' <- unsafeFreeze t
+  a' <- U.unsafeFreeze a
+  c' <- U.unsafeFreeze c
+  g' <- U.unsafeFreeze g
+  t' <- U.unsafeFreeze t
   return (a',c',g',t')
 
 showHist :: (Hist,Hist,Hist,Hist) -> String