Update HashTrees.hs

11 years ago · 0f54a0975e
1 changed files with 1 additions and 3 deletions
--- a/HashTrees.hs
+++ b/HashTrees.hs
@ -1,11 +1,9 @@
 module HashTrees where

 import Data.Digest.Pure.SHA
-import Data.List
 import qualified Data.ByteString.Lazy as BL
 import Control.Monad
 import Data.List
-import Data.Bits

 data HashTree k a = Leaf | HashTree (Digest k) (HashTree k a) (HashTree k a) deriving (Show)