Reset the Rubix Cube to a solved position

Property definitions

rubix $ RubixCube :: reset
	# Reset the Rubix Cube to a solved position
	fun reset do
		for i in [0 .. 6[ do
			var face = faces[i]
			for j in [0 .. 3[ do
				var line = face[j]
				for k in [0 .. 3[ do
					line[k] = i
				end
			end
		end
	end
lib/rubix/rubix.nit:164,2--175,4