Please read my comment: https://news.ycombinator.com/item?id=17627899 https://news.ycombinator.com/item?id=17627899 The app is working differently because it s

Please read my comment: https://news.ycombinator.com/item?id=17627899 https://news.ycombinator.com/item?id=17627899 The app is working differently because it solves a different problem. It actually need a deeper understanding of the language as you just wrote.