--- a/Nominal/Ex/Ex1rec.thy	Tue May 11 17:16:57 2010 +0200
+++ b/Nominal/Ex/Ex1rec.thy	Tue May 11 18:20:25 2010 +0200
@@ -30,8 +30,6 @@
 ML {* Sign.of_sort @{theory} (@{typ lam}, @{sort fs}) *}
 thm lam_bp.fv[simplified lam_bp.supp(1-2)]
 
-declare permute_lam_raw_permute_bp_raw.simps[eqvt]
-
 equivariance alpha_lam_raw