From: Stu Date: 2013-02-22T05:33:48+09:00 Subject: Re: THE CLASS/OBJECT CHICKEN-AND-EGG PARADOX On Thu, Feb 21, 2013 at 12:03 PM, Xavier R. wrote: > In this regard please help me to understand the below : > > "every object has an internal record of what class it’s an instance of, > and the internal record inside the object Class points back to Class." > > Thanks. > It's a formal and direct explanation of the "Everything is and Object". In the sense of "Turtles all the way down" not "I'm my own grandpa!". Review the syntax and experiment in irb with class, superclass, ancestors on your own custom classes as well as the built in types such as array, integers, strings. See if you can figure out how to identify the methods associated within the inheritance chain at each level from the instance methods to the class methods to the superclasses methods and so forth. Good luck ~Stu