{
     0: S
     1: E
     2: N
     3: W
    }

# Models the Robor behavior for the game
class Robot

 def initialize(attr = {})
 # @position = attr[:position]
 # @move = attr[:move]
   @facing = :south
 # @turn_left =
 # @turn_right =
 # @errors =
 end

 def position
 end

 def move
 end

 def facing
  @facing
 end

 def turn_left

 end

 def turn_right
 end

 def errors
 end
end