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Diffstat (limited to 'libraries/base/Data/STRef/Lazy.hs')
| -rw-r--r-- | libraries/base/Data/STRef/Lazy.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libraries/base/Data/STRef/Lazy.hs b/libraries/base/Data/STRef/Lazy.hs index 288343ee4c..ccc19051de 100644 --- a/libraries/base/Data/STRef/Lazy.hs +++ b/libraries/base/Data/STRef/Lazy.hs @@ -1,3 +1,4 @@ +{-# LANGUAGE Safe #-} ----------------------------------------------------------------------------- -- | -- Module : Data.STRef.Lazy @@ -20,7 +21,7 @@ module Data.STRef.Lazy ( modifySTRef -- :: STRef s a -> (a -> a) -> ST s () ) where -import Control.Monad.ST.Lazy +import Control.Monad.ST.Lazy.Safe import qualified Data.STRef as ST import Prelude |