From 8ecae6f3a9efbe98d5e56458f9b74f72083e26db Mon Sep 17 00:00:00 2001
From: Gracjan Polak <gracjan@scrive.com>
Date: Fri, 9 Jan 2015 21:25:36 +0100
Subject: [PATCH] Mark some variables as safe.

Mark haskell-indent-offset, haskell-indent-literate-Bird-default-offset,
haskell-indent-rhs-align-column, haskell-indent-look-past-empty-line and
haskell-indent-thenelse as safe file local variables.
---
 haskell-indent.el | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/haskell-indent.el b/haskell-indent.el
index 116b82d25..ca21e7052 100644
--- a/haskell-indent.el
+++ b/haskell-indent.el
@@ -102,16 +102,19 @@
 (defcustom haskell-indent-offset 4
   "Indentation of Haskell statements with respect to containing block."
   :type 'integer
+  :safe #'natnump
   :group 'haskell-indent)
 
 (defcustom haskell-indent-literate-Bird-default-offset 1
   "Default number of blanks after > in a Bird style literate script."
   :type 'integer
+  :safe #'natnump
   :group 'haskell-indent)
 
 (defcustom haskell-indent-rhs-align-column 0
   "Column on which to align right-hand sides (use 0 for ad-hoc alignment)."
   :type 'integer
+  :safe #'natnump
   :group 'haskell-indent)
 
 (defun haskell-indent-point-to-col (apoint)
@@ -324,6 +327,7 @@ It deals with both Bird style and non Bird-style scripts."
 (defcustom haskell-indent-look-past-empty-line t
   "If nil, indentation engine will not look past an empty line for layout points."
   :group 'haskell-indent
+  :safe #'booleanp
   :type 'boolean)
 
 (defun haskell-indent-start-of-def ()
@@ -1020,6 +1024,7 @@ OPEN is the start position of the comment in which point is."
 This is necessary in the \"do\" layout under Haskell-98.
 See http://hackage.haskell.org/trac/haskell-prime/wiki/DoAndIfThenElse"
   :group 'haskell-indent
+  :safe #'booleanp
   :type 'integer)
 
 (defun haskell-indent-closing-keyword (start)