Rob Pike said it best when he quoted his friend: My late friend Alain Fournier once told me that he considered the lowest form of academic work to b

Rob Pike said it best when he quoted his friend: My late friend Alain Fournier once told me that he considered the lowest form of academic work to be taxonomy. And you know what? Type hierarchies are just taxonomy. You need to decide what piece goes in what box, every type's parent, whether A inherits from B or B from A. Is a sortable array an array that sorts or a sorter represented by an array? If you believe that types address all design issues you must make that decision. Reference: http://commandcenter.blogspot.com/2012/06/less-is-exponentially-more.html http://commandcenter.blogspot.com/2012/06/less-is-exponentia...