> It doesn't really matter. Your suggestion is worthless in practice with Go since "your subtype" doesn't enable polymorphism. I never said that struct embeddi

> It doesn't really matter. Your suggestion is worthless in practice with Go since "your subtype" doesn't enable polymorphism. I never said that struct embedding creates a subtype. I said that it can be used to emulate inheritance (subclassing). Inheritance and subtyping are very different things, and the fact languages like Java and C++ conflate them actually creates several problems. See: [0] http://www.cs.utexas.edu/~wcook/papers/InheritanceSubtyping90/CookPOPL90.pdf http://www.cs.utexas.edu/~wcook/papers/InheritanceSubtyping9... [1] http://stackoverflow.com/a/23592298/46571 http://stackoverflow.com/a/23592298/46571