diff -r b33b42211bbf -r 188826f1ccdb Nominal/Ex/CPS/CPS3_DanvyFilinski.thy
--- a/Nominal/Ex/CPS/CPS3_DanvyFilinski.thy	Thu Mar 13 09:30:26 2014 +0000
+++ b/Nominal/Ex/CPS/CPS3_DanvyFilinski.thy	Mon Mar 24 15:31:17 2014 +0000
@@ -26,7 +26,6 @@
   apply (case_tac b)
   apply (rule_tac y="a" in lt.strong_exhaust)
   apply auto[3]
-  apply blast+
   apply (rule_tac x="(name, lt)" and ?'a="name" in obtain_fresh) 
   apply (simp add: fresh_at_base Abs1_eq_iff)
 --"-"