@@ -3,8 +3,9 @@ module Data.WeakBag (WeakBag, WeakBagTicket, empty, singleton, insert, Data.Weak
33
44import Control.Concurrent.STM
55import Control.Exception
6−import Control.Monad
6+import Control.Monad hiding (forM_, mapM_)
77import Control.Monad.IO.Class
8+import Data.Foldable (forM_, mapM_)
89import Data.IORef
910import System.Mem.Weak
1011import Data.IntMap.Strict (IntMap)