From 07a045d04a96c3bb93a822c725f94c86e8a4d332 Mon Sep 17 00:00:00 2001
From: mpeterv <petjamelnik@yandex.ru>
Date: Sun, 2 Mar 2014 02:34:20 +0400
Subject: [PATCH] Fixed Lua 5.1 incompatibility

---
 src/argparse.lua | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/argparse.lua b/src/argparse.lua
index df68c3d..941454f 100644
--- a/src/argparse.lua
+++ b/src/argparse.lua
@@ -363,8 +363,7 @@ function Parser:add_help(param)
          :action(function()
             io.stdout:write(self:get_help() .. "\r\n")
             os.exit(0)
-         end)
-         (param)
+         end)(param)
 
       if not help._name then
          help "-h" "--help"