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On 28 Dec 2013 13:43, "Sean Conner" <sean@conman.org> wrote:
>
> Doing this for Lua 5.1 is not quite as easy, as you need to use a userdata
> object (say, a pointer to int) instead of a Lua table, but the concept is
> the same.
>
> -spc
>
>
One possible solution for Lua 5.1 is to use the undocumented newproxy() function [1] to create your userdata object. I'm not at my computer at the moment so I can't be sure, but I think LuaJIT also supports it.
[1] http://lua-users.org/wiki/HiddenFeatures