--- a/Nominal/Ex/Classical.thy Mon Jun 27 19:15:18 2011 +0100
+++ b/Nominal/Ex/Classical.thy Mon Jun 27 19:22:10 2011 +0100
@@ -415,7 +415,19 @@
apply(simp add: eqvt_at_def atom_eqvt fresh_star_Pair perm_supp_eq)
apply(blast)
apply(blast)
- oops
+ apply(subgoal_tac "eqvt_at crename_sumC (M, da, ea)")
+ apply(subgoal_tac "eqvt_at crename_sumC (Ma, da, ea)")
+ apply(erule conjE)+
+ apply(erule Abs_lst_fcb2)
+ apply(simp add: Abs_fresh_star)
+ apply(simp add: Abs_fresh_star)
+ apply(simp add: fresh_at_base fresh_star_def fresh_Pair)
+ apply(simp add: fresh_at_base fresh_star_def fresh_Pair)
+ apply(simp add: eqvt_at_def atom_eqvt fresh_star_Pair perm_supp_eq)
+ apply(simp add: eqvt_at_def atom_eqvt fresh_star_Pair perm_supp_eq)
+ apply(blast)
+ apply(blast)
+ done
end