[0] is a my favorite demonstration of it. [0]: https://github.com/rails/rails/commit/b83965785db1eec019edf1fc272b1aa393e6dc57 https://github.com/rails/rails/co

[0] is a my favorite demonstration of it. [0]: https://github.com/rails/rails/commit/b83965785db1eec019edf1fc272b1aa393e6dc57 https://github.com/rails/rails/commit/b83965785db1eec019edf1...