--- a/Nominal/Ex/Ex1rec.thy	Wed May 12 16:33:50 2010 +0100
+++ b/Nominal/Ex/Ex1rec.thy	Wed May 12 16:59:53 2010 +0100
@@ -30,7 +30,6 @@
 ML {* Sign.of_sort @{theory} (@{typ lam}, @{sort fs}) *}
 thm lam_bp.fv[simplified lam_bp.supp(1-2)]
 
-equivariance alpha_lam_raw
 
 
 end