archieI have trouble understanding the implementation of the class << object method. class << object is just a syntax sugar or something more?
Roman.@archie hey there, not sure if this is the level of information you're looking for (or if you already found this through Google and want a deeper answer), but this is a decent guide to what `class <<` does on the object model: https://medium.com/@leo_hetsch/demystifying-singleton-classes-in-ruby-caf3fa4c9d91