From 5ca1278184207cbd231b958b30ba2cc31d05ac5c Mon Sep 17 00:00:00 2001
From: Francois Perrad <francois.perrad@gadz.org>
Date: Tue, 19 Sep 2017 20:10:06 +0200
Subject: enforce the no use of global

---
 valua.lua | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'valua.lua')

diff --git a/valua.lua b/valua.lua
index 4de673b..cf5a536 100644
--- a/valua.lua
+++ b/valua.lua
@@ -19,13 +19,15 @@
 --	reusable_validation("test!") -- true
 --
 
-local valua = {}
-
 local tinsert,setmetatable,len,match,tonumber = table.insert,setmetatable,string.len,string.match,tonumber
 local next,type,floor,ipairs = next,type,math.floor, ipairs
 local unpack   = unpack or table.unpack
 local pack     = table.pack or function(...) return { n = select('#', ...), ... } end
 
+local _ENV = nil
+
+local valua = {}
+
 -- CORE
 -- Caution, this is confusing
 
-- 
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