What I’ve found A few minutes ago, I was watching a great screencast of Corey Haines doing a kata. I stopped when he was refactoring a few similar assigments. There was something I’ve never seen elsewhere, particularly in the also great RSpec book ; he used the let() method. Going back and forth a few times, I understood the the method was assigning the result of the given block to an object named
![RSpec : let() it be](https://cdn-ak-scissors.b.st-hatena.com/image/square/8d71ff5111e05619a10d29bb40d7aebaa75c8fbc/height=288;version=1;width=512/https%3A%2F%2Fs0.wp.com%2Fi%2Fblank.jpg)