add Central Imports

Crypto/Internal/Imports.hs

@@ -0,0 +1,15 @@
+-- |
+-- Module      : Crypto.Internal.Imports
+-- License     : BSD-style
+-- Maintainer  : Vincent Hanquez <vincent@snarc.org>
+-- Stability   : experimental
+-- Portability : unknown
+--
+{-# LANGUAGE BangPatterns #-}
+module Crypto.Internal.Imports
+    ( module X
+    ) where
+
+import Data.Word           as X
+import Control.Applicative as X
+import Control.Monad       as X (forM, forM_, void)