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Chris Marrin wrote:
> I see in 5.1-work6 that you can now set environments not only on both C 
> and Lua functions, but also on userdatas. But I don't see anywhere in 
> the code where this environment is being used. What can you do with this 
> environment? Does it get used when you make metamethod calls with this 
> userdata? Or is it just there so it can be retrieved or something?