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Hallo,
On 5/29/09, Roberto Ierusalimschy <roberto@inf.puc-rio.br> wrote:
>
> The HOPL paper discusses this change (but it was not published "several
> years ago"...).
>
I guess I saw it in this mailing list, at the early 4.0 days. But
the paper works too. :)
--
-alex
http://www.ventonegro.org/