From dc0519b16dbad7b58f92324cee23ff771f391e99 Mon Sep 17 00:00:00 2001
From: Kazu Yamamoto <kazu@iij.ad.jp>
Date: Tue, 5 Mar 2013 15:26:33 +0900
Subject: [PATCH] adding comment.

---
 elisp/ghc-flymake.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/elisp/ghc-flymake.el b/elisp/ghc-flymake.el
index 6036ddb..31aa108 100644
--- a/elisp/ghc-flymake.el
+++ b/elisp/ghc-flymake.el
@@ -31,6 +31,8 @@
 (add-to-list 'flymake-err-line-patterns
 	     ghc-flymake-err-line-patterns)
 
+;; flymake of Emacs 23 or later does not display errors
+;; if they occurred in other files. So, let's cheat flymake.
 (defun ghc-emacs23-larter-hack (tmp-file)
   (let ((real-name (flymake-get-real-file-name tmp-file))
 	(hack-name (flymake-get-real-file-name source-file-name)))