pool_puzzle_exercise2.rb

class Robot

  def head
    @head
  end

  def arms= (value)
    @arms = value
  end

  attr_reader :legs, :body

  attr_writer :eyes

  attr_accessor :feet

  def assemble
    @legs = "RubyTek Walkers"
    @body = "BurlyBot Frame"
    @head= "SuperAI 9000"

    def diagnostic
      puts @arms
      puts @eyes
    end

  end

  robot = Robot.new

  robot.assemble

  robot.arms = "MagGrip Claws"
  robot.eyes = "X-Ray Scopes"
  robot.feet = "MagGrip Boots"

  puts robot.head
  puts robot.legs
  puts robot.body
  puts robot.feet
  robot.diagnostic