In extreme composability, it might be hard to determine where the origin of a bug is. Worse yet, when libraries start adhering and relying on the brokenness of

In extreme composability, it might be hard to determine where the origin of a bug is. Worse yet, when libraries start adhering and relying on the brokenness of other libraries, fixing the once minor bug isn't enough anymore. How do you address technical debt in such situations? In my mind Julia broke new ground in terms of what happens when you create an environment where such compasibility is possible. Author's finishing thought is apt: > Ten years ago, Julia was introduced to the world with inspiring and ambitious set of goals. I still believe that they can, one day, be achieved—but not without revisiting and revising the patterns that brought the project to the state it is in today.