This post will describe how I design my programs in Go. I needed this for work, and while I searched for a link, nothing quite fits my coding practices out there. The word “Layered” can pull up some fairly close descriptions, but I want to lay out what I do. Deriving Some Requirements Go has a rule that I believe is underappreciated in its utility and whose implications are often not fully grasped, which is: Packages may not circularly reference each other. It is strictly forbidden. A compile er...