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And there it is a previous discussion about this on HN (https://news.ycombinator.com/item?id=8158976 https://news.ycombinator.com/item?id=8158976) with some use
by ctrijueque 12y ago
And there it is a previous discussion about this on HN (https://news.ycombinator.com/item?id=8158976 https://news.ycombinator.com/item?id=8158976) with some useful comments.