# File default/walk_listener.rb, line 21 def task() world = RobotWorld.instance() world.place_beepers(1, 1, 9) james = Robot.new(1, 1, EAST, 0) gloria = WalkListener.new(2, 1, EAST, 0, james) james.pick_beeper() james.pick_beeper() james.pick_beeper() james.pick_beeper() james.pick_beeper() james.move() end