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On Thu, Aug 20, 2015 at 11:15 AM, Parke <> wrote:
> In the first, "xml" is local.
> In the second, xml is converted, just like every non-local symbol, to
> _ENV['xml'].  And you just set _ENV to be an empty table.

Or maybe I am wrong in the above.  Just realized that I would expect
you to get an error when you call "require", as "require" is not in
_ENV.  But you say the error happens later.