lib/robot/directions.rb in robot_rea-0.1.5 vs lib/robot/directions.rb in robot_rea-0.1.6

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 module Robot
   module Directions
     EAST  = :EAST
     WEST  = :WEST
     SOUTH = :SOUTH