--- a/Quot/Examples/FSet2.thy	Thu Dec 24 00:58:50 2009 +0100
+++ b/Quot/Examples/FSet2.thy	Thu Dec 24 22:28:19 2009 +0100
@@ -21,7 +21,8 @@
 unfolding equivp_reflp_symp_transp reflp_def symp_def transp_def
 by (auto intro: list_eq.intros list_eq_refl)
 
-quotient_type fset = "'a list" / "list_eq"
+quotient_type 
+  'a fset = "'a list" / "list_eq"
   by (rule equivp_list_eq)
 
 quotient_definition