From 1ac71364a97e4339313366e49f860faa63c2be8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Gr=C3=B6ber?= <dxld@darkboxed.org>
Date: Sun, 8 Mar 2015 17:33:09 +0100
Subject: [PATCH] Fix use of (head . lines)

---
 Language/Haskell/GhcMod/Logging.hs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Language/Haskell/GhcMod/Logging.hs b/Language/Haskell/GhcMod/Logging.hs
index 26a7205..4fd006d 100644
--- a/Language/Haskell/GhcMod/Logging.hs
+++ b/Language/Haskell/GhcMod/Logging.hs
@@ -56,8 +56,8 @@ gmLog level loc' doc = do
   GhcModLog { gmLogLevel = level' } <- gmlHistory
 
   let loc | loc' == "" = empty
-          | otherwise = text (head $ lines loc') <> colon
-      msg = gmRenderDoc $ gmLogLevelDoc level <+> loc <+> doc
+          | otherwise = text loc'
+      msg = gmRenderDoc $ (gmLogLevelDoc level <+> loc) <+>: doc
       msg' = dropWhileEnd isSpace msg
 
   when (Just level <= level') $