1require 'location'
 2class Rover
 3  def initialize(heading, x, y, plateau)
 4    @plateau = plateau
 5    @location = Location.new(x, y, heading)
 6  end
 7
 8  def rotate(degrees)
 9    @location.rotate(degrees)
10  end
11
12  def drive
13    @location.forward(@plateau)
14  end
15
16  def is_facing(direction)
17    @location.is_facing(direction)
18  end
19
20  def to_s
21    @location.to_s
22  end
23end