diff -r e08e3c29dbc0 -r 2205b572bc9b Nominal/Ex/Ex1rec.thy
--- a/Nominal/Ex/Ex1rec.thy	Tue May 11 14:58:46 2010 +0100
+++ b/Nominal/Ex/Ex1rec.thy	Tue May 11 17:16:57 2010 +0200
@@ -31,7 +31,6 @@
 thm lam_bp.fv[simplified lam_bp.supp(1-2)]
 
 declare permute_lam_raw_permute_bp_raw.simps[eqvt]
-declare alpha_gen_eqvt[eqvt]
 
 equivariance alpha_lam_raw