--- a/Nominal/Ex/ExPS6.thy	Tue May 11 17:16:57 2010 +0200
+++ b/Nominal/Ex/ExPS6.thy	Tue May 11 18:20:25 2010 +0200
@@ -32,8 +32,6 @@
 thm exp_pat.distinct
 thm exp_pat.supp
 
-declare permute_exp_raw_permute_pat_raw.simps[eqvt]
-
 equivariance alpha_exp_raw