class Dog # define a class named dog
  attr_accessor :name # define a writer and reader method to access @name instance variable

  def initialize(name) # define the class initializer, new method calls this under the hood
    @name = name # Assign the name argumant to @name instance variable
  end

  def bark # defines a bark method
    "#{@name} barks" # interpolates the @name instance variable into the string
  end
end

dog = Dog.new("Larry") # Initializing a new class of dog with larry as the name argument
dog.name = "Harry" # Using the attr writer to asign anew value to name
dog.name # using the reader to show the value