In this blog post, we’ll delve into the unroll() template function for template unrolling, understand its mechanics, and see how it can improve your code. We’ll look at lambdas, fold expressions, and integer sequences. Let’s get started! A little background   In a recent article Vector math library codegen in Debug · Aras’ website - Aras Pranckevičius discusses some coding techniques that help with performance of debug code… and I came across an intriguing technique utilized in the Blender Math library that he used in his text.