gistfile1.rb

class Person

  def initialize(first_name, last_name)
    @first_name = first_name
    @last_name = last_name
  end

  def full_name
    @first_name + @last_name
  end

  def first_name
    return @first_name
  end

end

mark = Person.new("Mark", "Sorrell")
puts mark.full_name

puts mark.first_name