DPiR | Companion site to Russ Olsen's bookDesign Patterns in Ruby is a guide to solving real-world problems with Ruby. Taking as it’s starting point 14 of the original Gang of Four patterns, the book reimagines them in the context of a modern dynamic programming language. Every step of the way, the book takes a hard look at the key questions: What problem is the pattern trying to solve? How does the traditional implementation of the patte
