Refactoring Ruby with Monads
Contents Introduction Stacks Collections Abstract data types Refactoring Handling nil Multiple results Asynchronous code Monads Conclusion Introduction Hello! I’m going to tell you about monads, and how we can uncover them by refactoring our Ruby code. The ideas in this article might be unfamiliar, so before we get stuck into the details, let’s warm our brains up with something simple. People alwa
If-less programming
I recently watched a Google tech talk called “The Clean Code Talks – Inheritance, Polymorphism, & Testing”, and I was amazed how Misko Hevery explained that (a lot of) ifs can be a smelly thing in a Object Oriented language. Being fascinated by the idea, I decided to google it, and I was surprised that if-less programming is a pretty popular topic. I noticed a response to a stackoverflow question
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