# File default/mile_walker.rb, line 31 def task lisa = MileWalker.new(3, 2, EAST, 0) # Declare a new MileWalker lisa. lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.pick_beeper() lisa.turn_left() lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.move_mile() lisa.turn_off() puts lisa.to_s rescue Exception => e puts e.to_s end