Future-proof against potential Prelude.foldl'

Trace/Hpc/Util.hs

@@ -17,11 +17,12 @@ module Trace.Hpc.Util
        , writeFileUtf8
        ) where
 
+import Prelude hiding (Foldable(..))
 import Control.DeepSeq (deepseq, NFData)
 import qualified Control.Exception as Exception
-import Data.List(foldl')
 import Data.Char (ord)
 import Data.Bits (xor)
+import Data.Foldable (Foldable(..))
 import Data.Word
 import GHC.Generics (Generic)
 import System.Directory (createDirectoryIfMissing)