A type without instances or without definition.
I was reading A Tour of Scala: Abstract Types. When is it better to use abstract types? For example, abstract …
generics scala abstract-typeI couldn't find the answer to this in any other question. Suppose that I have an abstract superclass Abstract0 with …
scala self-type abstract-typeI need a way to enforce a method in an abstract class to have a return type of the concrete …
scala abstract-type self-type