import qualified Bencode as Benc
import qualified Crypto.Hash.SHA1 as SHA1
import qualified Data.ByteString.Base16 as B16
import qualified Utils as U
import Data.Char
import qualified Bencode as Benc
import qualified Crypto.Hash.SHA1 as SHA1
import qualified Data.ByteString.Base16 as B16
import qualified Utils as U
import Data.Char