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On Tue, Mar 8, 2011 at 9:23 AM, Chris Gagnon <> wrote:
>> store a pointer to your environment in the registry
> How does this even work, there are many environments and only one registry.
> I would not know which one was used by the calling code.

It sounded like your env is specific to a function? Use a
lightuserdata of the function pointer as the registry key to
store/lookup the env in the registry.