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On Wed, Jun 10, 2009 at 1:59 PM, Luiz Henrique de
Figueiredo<> >   > setmetatable(t,{
>            __call = function (x,y,z) return next(x,z) end
>    })
>    for k,v in t do print(k,v) end
> No parentheses needed.

That is actually rather cute, but how would you do that for an
ipairs-style iterator?

steve d.