You woke up this morning, rolled out of bed, and thought, “Y’know what? I don’t have enough misery and suffering in my life. I know what to do — I’ll write a language package manager!” Totally. Right there with you. I take my misery and suffering in moderation, though, and since I think you might too, this design guide could help you keep most of your hair. You, or people hoping to improve an exis