You inadvertently submitted this twice -- there's another link ( https://news.ycombinator.com/item?id=19177937 https://news.ycombinator.com/item?id=19177937 ) f

You inadvertently submitted this twice -- there's another link ( https://news.ycombinator.com/item?id=19177937 https://news.ycombinator.com/item?id=19177937 ) for the same from 12 hrs previously.