diff -r 9b109ef7bf47 -r ce228f7b2b72 Nominal/Rsp.thy
--- a/Nominal/Rsp.thy	Wed May 12 16:39:10 2010 +0200
+++ b/Nominal/Rsp.thy	Wed May 12 16:57:01 2010 +0200
@@ -62,7 +62,7 @@
 fun fvbv_rsp_tac induct fvbv_simps ctxt =
   rtac induct THEN_ALL_NEW
   (TRY o rtac @{thm TrueI}) THEN_ALL_NEW
-  asm_full_simp_tac (HOL_ss addsimps (@{thms prod_fv.simps prod_rel.simps alphas} @ fvbv_simps)) THEN_ALL_NEW
+  asm_full_simp_tac (HOL_ss addsimps (@{thms prod_fv.simps prod_rel.simps set.simps append.simps alphas} @ fvbv_simps)) THEN_ALL_NEW
   REPEAT o eresolve_tac [conjE, exE] THEN_ALL_NEW
   asm_full_simp_tac (HOL_ss addsimps fvbv_simps) THEN_ALL_NEW
   TRY o blast_tac (claset_of ctxt)