Ruby Car Factory

Car.rb

class Car 
  attr_accessor :color, :year, :make, :model
  def initialize(color, year, make, model)
    # our instance variables are defined using a single @ 
    @color = color
    @year = year 
    @make = make
    @model = model
  end
  
  def get_vin
    puts self
  end
end