This is a dupe of <a href="https://news.ycombinator.com/item?id=7536260" rel="nofollow">https://news.ycombinator.com/item?id=7536260</a>. When an article has already had significant attention on HN, we generally don't allow reposts for about a year.<p>Please check for this before posting. In the present case, running "opal ruby browser" through HN Search returns the above item.