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I like the local copies table approach better than what I'd seen in the
past. Don't you need, however, to use cnext for the second call to next? And
presumably you would then also need cforeach.

Mark

on 7/10/03 1:09 PM, Wim Couwenberg at w.couwenberg@chello.nl wrote:

>       repeat
>           index, v = next(t, index)
>       until index == nil or rawget(table, index) == nil