src/Pure/Concurrent/synchronized.ML
changeset 52530 99dd8b4ef3fe
parent 43761 e72ba84ae58f
child 52537 4b5941730bd8
--- a/src/Pure/Concurrent/synchronized.ML	Fri Jul 05 14:09:06 2013 +0200
+++ b/src/Pure/Concurrent/synchronized.ML	Fri Jul 05 15:38:03 2013 +0200
@@ -69,6 +69,7 @@
 
 (* unique identifiers > 0 *)
 
+(*NB: ML ticks forwards, JVM ticks backwards*)
 fun counter () =
   let
     val counter = var "counter" (0: int);