Post_20.1.rb

class Person
  attr_reader :first, :last, :email
  attr_accessor :assigned_santa

  def initialize(list)
    @first = list[0]
    @last = list[1]
    @email = list[2]
    @assigned_santa = assigned_santa
  end

  def legit_santa(potential)
    @last != potential.last
  end

  def not_assigned(potential)
    potential.assigned_santa == nil
  end
end