>>>>> "R" == Rich Kilmer <rich / infoether.com> writes:

R> I understand, my question was what this "anonymous proxy class" *is*.
R> Is it a kind of Class?  Likely not. Is it some additional structure?

 It's a class, i.e its class is Class like for a singleton class

 No additional structure, ruby has just a flag to distinguish a class,
 included class and singleton class.



Guy Decoux