From 693f9abb184c3d37864114f93d90a82c60f9ad0b Mon Sep 17 00:00:00 2001
From: Mark Wright <gienah@gentoo.org>
Date: Mon, 5 Jan 2015 14:35:31 +1100
Subject: [PATCH] Allow haddock-library 1.2, by calling the
 Documentation.Haddock.Types.MetaDoc record accessor function _doc :: MetaDoc
 mod id -> DocH mod id

---
 src/Text/Pandoc/Readers/Haddock.hs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Text/Pandoc/Readers/Haddock.hs b/src/Text/Pandoc/Readers/Haddock.hs
index 4b46c869d..c03382c17 100644
--- a/src/Text/Pandoc/Readers/Haddock.hs
+++ b/src/Text/Pandoc/Readers/Haddock.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
 {- |
    Module      : Text.Pandoc.Readers.Haddock
    Copyright   : Copyright (C) 2013 David Lazar
@@ -29,7 +30,12 @@ import Debug.Trace (trace)
 readHaddock :: ReaderOptions -- ^ Reader options
             -> String        -- ^ String to parse
             -> Pandoc
-readHaddock opts = B.doc . docHToBlocks . trace' . parseParas
+readHaddock opts =
+#if MIN_VERSION_haddock_library(1,2,0)
+  B.doc . docHToBlocks . trace' . _doc . parseParas
+#else
+  B.doc . docHToBlocks . trace' . parseParas
+#endif
   where trace' x = if readerTrace opts
                       then trace (show x) x
                       else x