I would only advise using it (if at all) in well-tested libraries that expose a well-documented public API. I sometimes fantasise about a world where what you

I would only advise using it (if at all) in well-tested libraries that expose a well-documented public API. I sometimes fantasise about a world where what you describe is just... how we write software. I really wish i could use my colleagues libraries instead of digging into their source code.