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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/