From f9ddcdf4a427b7a11ce5b13ec689e431bbb8f4e4 Mon Sep 17 00:00:00 2001
From: Czipperz <czipperz@gmail.com>
Date: Thu, 2 Jun 2016 19:40:43 -0700
Subject: [PATCH] Document `defun haskell-indent-mode`'s arg

---
 haskell-indent.el | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/haskell-indent.el b/haskell-indent.el
index 8be99b1e0..7210899cf 100644
--- a/haskell-indent.el
+++ b/haskell-indent.el
@@ -1579,6 +1579,9 @@ these functions also align the guards and rhs of the current definition
     \\[haskell-indent-put-region-in-literate]
       makes the region a piece of literate code in a literate script
 
+If `ARG' is falsey, toggle `haskell-indent-mode'.  Else sets
+`haskell-indent-mode' to whether `ARG' is greater than 0.
+
 Invokes `haskell-indent-hook' if not nil."
   (interactive "P")
   (setq haskell-indent-mode