diff -r f224d27bb1f8 -r d59f7e2e18d3 src/HOL/MicroJava/BV/BVExample.thy
--- a/src/HOL/MicroJava/BV/BVExample.thy	Thu Jul 15 08:38:37 2004 +0200
+++ b/src/HOL/MicroJava/BV/BVExample.thy	Thu Jul 15 13:11:34 2004 +0200
@@ -416,7 +416,7 @@
     in  kiljvm G mxs (1+size pTs+mxl) rT et instr start)"
 
 lemma [code]:
-  "unstables r step ss = (UN p:{..size ss(}. if \<not>stable r step ss p then {p} else {})"
+  "unstables r step ss = (UN p:{..<size ss}. if \<not>stable r step ss p then {p} else {})"
   apply (unfold unstables_def)
   apply (rule equalityI)
   apply (rule subsetI)