From e3f52bff799e811d8b8a411be091a74979edc5fb Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Wed, 18 Jun 2014 10:43:57 -0700
Subject: Removed reliance on LambdaCase (which breaks build with ghc 7.4).

---
 haddock-library/src/Documentation/Haddock/Parser.hs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'haddock-library')

diff --git a/haddock-library/src/Documentation/Haddock/Parser.hs b/haddock-library/src/Documentation/Haddock/Parser.hs
index c84217b7..860271e1 100644
--- a/haddock-library/src/Documentation/Haddock/Parser.hs
+++ b/haddock-library/src/Documentation/Haddock/Parser.hs
@@ -3,7 +3,6 @@
 {-# LANGUAGE FlexibleInstances #-}
 {-# LANGUAGE UndecidableInstances #-}
 {-# LANGUAGE IncoherentInstances #-}
-{-# LANGUAGE LambdaCase #-}
 -- |
 -- Module      :  Documentation.Haddock.Parser
 -- Copyright   :  (c) Mateusz Kowalczyk 2013-2014,
@@ -431,8 +430,9 @@ codeblock =
     -- and we lose information about whether the last line belongs to @ or to
     -- text which we need to decide whether we actually want to be dropping
     -- anything at all.
-    splitByNl = unfoldr (\case '\n':s -> Just (span (/= '\n') s)
-                               _      -> Nothing)
+    splitByNl = unfoldr (\x -> case x of
+                                 '\n':s -> Just (span (/= '\n') s)
+                                 _      -> Nothing)
                 . ('\n' :)
 
     dropSpace "" = Just ""
-- 
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