- [coding needs to be more automatic api changes aren't such a big deal they only... | Hacker News](https://news.ycombinator.com/item?id=19137259) - [goals of refactoring code - Google Search](https://www.google.com/search?q=goals+of+refactoring+code) - [Code refactoring - Wikipedia](https://en.wikipedia.org/wiki/Code_refactoring) - [Goals of refactoring? - Stack Overflow](https://stackoverflow.com/questions/498651/goals-of-refactoring) see also #14
