for_dummies.rb

class MyClass                          # <-- this begins the definition of a class called MyClass
  def my_method                        # <-- this begins the definition of a method called my_method on MyClass 
    puts("This will output this text") # <-- this is what the method does
  end                                  # <-- this ends the definition of the method
end                                    # <-- this ends the definition of the class