--- a/rps.erl	Wed Feb 26 19:36:35 2014 +0900
+++ b/rps.erl	Sat Mar 01 15:32:16 2014 +0900
@@ -30,16 +30,16 @@
     end.
 
 go() ->
-    register(lobby, spawn(rps, lobby, [])),
-    register(counter, spawn(rps, counter, [])),
-    register(printer, spawn(rps, printer, [])),
-    [spawn(rps, Bot, []) || Bot <- ?BOTS].
+    register(lobby, spawn(?MODULE, lobby, [])),
+    register(counter, spawn(?MODULE, counter, [])),
+    register(printer, spawn(?MODULE, printer, [])),
+    [spawn(?MODULE, Bot, []) || Bot <- ?BOTS].
     
 lobby() ->
     lobby([]).
 
 lobby(Players) when length(Players) =:= length(?BOTS) ->
-    Room = spawn(rps, room, [Players]),
+    Room = spawn(?MODULE, room, [Players]),
     lists:foreach(fun(Player) -> Player ! {room, Room} end, Players),
     lobby([]);