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On Mon, Apr 7, 2014 at 3:35 AM, Thiago L. <fakedme@gmail.com> wrote:
> I keep arguing with sandbox writers that debug.getmetatable should be
> allowed in sandboxes, even if limited to be unable to get the metatable of
> specific objects (from a blacklist table or something probably).

They would probably argue that if that functionality was needed, then
you could provide a function to do it within the sandbox.  Since we
don't use package.loadall, seems safe and convenient enough.