iOS, Mac and Haskell software engineer with a degree in mathematics. zwerg at http://lichtzwerge.com
So the second post on medium will be a complaint already? Yes! In which I ask for better Mathematics and Computer Science support.
There are always occasions that are fun when you are tasked to come up with a solution you think you should know but fail to produce. This is then about the powerset of a finite set and an algorithm to generate the superset.