changeset 766 | df053507edba |
parent 743 | 4b3822d1ed24 |
child 767 | 37285ec4387d |
--- a/Quot/Examples/FSet3.thy Sun Dec 20 00:15:40 2009 +0100 +++ b/Quot/Examples/FSet3.thy Sun Dec 20 00:26:53 2009 +0100 @@ -12,7 +12,7 @@ unfolding equivp_reflp_symp_transp reflp_def symp_def transp_def by auto -quotient fset = "'a list" / "list_eq" +quotient_type fset = "'a list" / "list_eq" by (rule list_eq_equivp) lemma not_nil_equiv_cons: