From 39ecb3597abf5692e7284c35f6a3a94e10014069 Mon Sep 17 00:00:00 2001
From: Kazu Yamamoto <kazu@iij.ad.jp>
Date: Wed, 30 Nov 2016 14:06:21 +0900
Subject: [PATCH] removing a trailing space / a warning.

---
 Crypto/KDF/HKDF.hs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Crypto/KDF/HKDF.hs b/Crypto/KDF/HKDF.hs
index 5c10dbf..bd3b563 100644
--- a/Crypto/KDF/HKDF.hs
+++ b/Crypto/KDF/HKDF.hs
@@ -20,9 +20,9 @@ module Crypto.KDF.HKDF
     ) where
 
 import           Data.Word
-import           Crypto.Hash 
+import           Crypto.Hash
 import           Crypto.MAC.HMAC
-import           Crypto.Internal.ByteArray (ScrubbedBytes, Bytes, ByteArray, ByteArrayAccess)
+import           Crypto.Internal.ByteArray (ScrubbedBytes, ByteArray, ByteArrayAccess)
 import qualified Crypto.Internal.ByteArray as B
 import qualified Data.ByteString as BS