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Reflection and Metaprogramming Introduction

Finding the Class and Superclass of an Object 'a string'.class                                  # => String 'a string'.class.name                             # => "String" 'a string'.class.superclass                       # => Object String.superclass                                 # => Object String.class                                      # => Class String.class.superclass                           # => Module 'a string'.class.new                              # => ""