Fix unused import warning.

curiousleo · Sep 16, 2014 · 7476569 · 7476569
1 parent 23f7d4e
commit 7476569
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/System/Random.hs b/System/Random.hs
@@ -93,10 +93,11 @@ import Data.Ratio       ( numerator, denominator )
 #endif
 import Data.Char	( isSpace, chr, ord )
 import System.IO.Unsafe ( unsafePerformIO )
-import Data.IORef       ( IORef, atomicModifyIORef, newIORef, readIORef
-                        , writeIORef )
+import Data.IORef       ( IORef, newIORef, readIORef, writeIORef )
 #if MIN_VERSION_base (4,6,0)
 import Data.IORef       ( atomicModifyIORef' )
+#else
+import Data.IORef       ( atomicModifyIORef )
 #endif
 import Numeric		( readDec )