previously:<p><a href="https://news.ycombinator.com/item?id=22582721" rel="nofollow">https://news.ycombinator.com/item?id=22582721</a><p><a href="https://news.ycombinator.com/item?id=22584108" rel="nofollow">https://news.ycombinator.com/item?id=22584108</a><p><a href="https://news.ycombinator.com/item?id=22584227" rel="nofollow">https://news.ycombinator.com/item?id=22584227</a>