Listing/Enumerating global variables ?

Subject: Listing/Enumerating global variables ?
From: &quot;Lionel Fumery&quot; &lt;lif-ml@<a href="/index.cgi/larger-text/http://lua-users.org/cgi-bin/echo.cgi?mindtwist.com">... &gt;
Date: 2007年12月22日 14:32:56 +0100

Hello,
I use the following code to create global variables :
 lua_pushnumber(m_LUA, Value);
 lua_setglobal(m_LUA, VarName);

Is there a way to find / list / enumerate all those global variables,without knowing their name ?

Thank you for your help,
LiF.

Follow-Ups:
- Re: Listing/Enumerating global variables ?, Duncan Cross