--- a/Quot/Examples/FSet3.thy	Thu Dec 24 00:58:50 2009 +0100
+++ b/Quot/Examples/FSet3.thy	Thu Dec 24 22:28:19 2009 +0100
@@ -15,7 +15,7 @@
 (* FIXME-TODO: because of beta-reduction, one cannot give the *)
 (* FIXME-TODO: relation as a term or abbreviation             *) 
 quotient_type 
-  fset = "'a list" / "list_eq"
+  'a fset = "'a list" / "list_eq"
 by (rule list_eq_equivp)