From 3392fa6314dff8568327936ab0455b15ca1c95eb Mon Sep 17 00:00:00 2001
From: nymphium <s1311350@coins.tsukuba.ac.jp>
Date: Fri, 20 Nov 2015 23:51:44 +0900
Subject: [PATCH] just use # for Lua 5.1

---
 inspect.lua | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/inspect.lua b/inspect.lua
index fce3f48..d6c159a 100644
--- a/inspect.lua
+++ b/inspect.lua
@@ -32,16 +32,7 @@ inspect.KEY       = setmetatable({}, {__tostring = function() return 'inspect.KE
 inspect.METATABLE = setmetatable({}, {__tostring = function() return 'inspect.METATABLE' end})
 
 local rawlen = rawlen or function(t)
-  local _M, len = getmetatable(t)
-  if _M then
-    setmetatable(t, {})
-    len = #t
-    setmetatable(t, _M)
-  else
-    len = #t
-  end
-
-  return len
+  return #t
 end
 
 -- Apostrophizes the string if it has quotes, but not aphostrophes