The Niche Programmer - REPLFor the vast majority of my programming career, I've been a mainstream developer. By mainstream, I mean writing in a language and using the tools that most of the category of software development I have been in (mostly web development) has used, such as PHP, JavaScript, and the most popular tools of those ecosystems. But then one day in 2018 I got a job where I had to learn Clojure. I had never he
