--- a/src/HOL/Bali/WellForm.thy Sun Nov 20 21:07:10 2011 +0100
+++ b/src/HOL/Bali/WellForm.thy Sun Nov 20 21:28:07 2011 +0100
@@ -733,13 +733,14 @@
\<Longrightarrow> declclass m = Object"
by (auto dest: class_Object simp add: methd_rec )
+lemmas iface_rec_induct' = iface_rec.induct [of "%x y z. P x y"] for P
+
lemma wf_imethdsD:
"\<lbrakk>im \<in> imethds G I sig;wf_prog G; is_iface G I\<rbrakk>
\<Longrightarrow> \<not>is_static im \<and> accmodi im = Public"
proof -
assume asm: "wf_prog G" "is_iface G I" "im \<in> imethds G I sig"
- note iface_rec_induct' = iface_rec.induct[of "(%x y z. P x y)", standard] (* FIXME !? *)
have "wf_prog G \<longrightarrow>
(\<forall> i im. iface G I = Some i \<longrightarrow> im \<in> imethds G I sig
\<longrightarrow> \<not>is_static im \<and> accmodi im = Public)" (is "?P G I")