PERMALINK

TL;DR: Leiningen provides facilities that make using a REPL driven workflow a breeze. You should consider using them on your projects for a more pleasant development experience. Make your system reloadable First of all the application should be reloadable, that means restartable in the REPL without restarting the entire process. If the app can shutdown and start quickly, this makes development way faster, less error prone and more pleasing experience.