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On Fri, Sep 25, 2015 at 6:13 AM, Roberto Ierusalimschy
<> wrote:
>> My question:
>> Why does Lua 5.3's reference does "var = var - step" instead of simply
>> moving the "var = var + step" after "block" (as in Lua 5.2)?
> This is how it is implemented, and both ways can give different results.
> (That it is why we do not like to specify things with code, it gives too
> much details that should be left open.)
> -- Roberto

How could both ways give different results?

/s/ Adam