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On Mon, Sep 15, 2014 at 1:04 PM, Andrew Starks <andrew.starks@trms.com> wrote:
> without checking my work[1]

Beautiful, delicious irony that you forgot to fill in the footnote.

> Lua must be checking to see if upvalues are referenced, then?

I assume this is to minimize the amount of state stored in the closure.

/s/ Adam