add parens around MIN_VERSION_base(4,2,0) to fix problems with older Cabals
authorSimon Marlow <marlowsd@gmail.com>
Thu, 15 Jul 2010 15:28:34 +0000 (15:28 +0000)
committerSimon Marlow <marlowsd@gmail.com>
Thu, 15 Jul 2010 15:28:34 +0000 (15:28 +0000)
Control/Concurrent/STM/TVar.hs

index 771de0c..8cd86a4 100644 (file)
@@ -31,6 +31,6 @@ import GHC.Conc
 import Control.Sequential.STM
 #endif
 
-#if ! MIN_VERSION_base(4,2,0)
+#if ! (MIN_VERSION_base(4,2,0))
 readTVarIO = atomically . readTVar
 #endif