bin/rps in PlayRockPaperScissorsGame-1.4.2 vs bin/rps in PlayRockPaperScissorsGame-1.4.3

@@ -9,11 +9,11 @@
 =end
 
 class PlayRockPaperScissorsGame 
 
   class RPS
-
+    protected;
     module Constants 
       NTRY_TO_SYM = { 'p' => :PAPER,  'r' => :ROCK, 's' => :SCISSORS }; 
       VALID_ENTRIES = NTRY_TO_SYM.keys; 
       COMPUTER_CHOICES = NTRY_TO_SYM.values;
       WINNERS = [[:SCISSORS, :PAPER], [:PAPER, :ROCK], [:ROCK, :SCISSORS]]; # format: player choice, computer choice
@@ -64,10 +64,10 @@
         else 
           puts "It's a tie!"; 
         end; 
         gets;
       end; 
-      private 
+      private;
       module PrivateVars
         class << self
           def player_choice
             loop do
               print "Choose rock (r), paper (p) or scissors (s): ";