diff -r 238062c4c9f2 -r 2786ff1df475 Nominal/Ex/TypeSchemes.thy
--- a/Nominal/Ex/TypeSchemes.thy	Wed May 12 16:33:50 2010 +0100
+++ b/Nominal/Ex/TypeSchemes.thy	Wed May 12 16:59:53 2010 +0100
@@ -14,7 +14,6 @@
 
 lemmas ty_tys_supp = ty_tys.fv[simplified ty_tys.supp]
 
-equivariance alpha_ty_raw
 
 
 (* below we define manually the function for size *)