diff -r d0250d01782c -r df053507edba Quot/Examples/FSet.thy --- a/Quot/Examples/FSet.thy Sun Dec 20 00:15:40 2009 +0100 +++ b/Quot/Examples/FSet.thy Sun Dec 20 00:26:53 2009 +0100 @@ -22,9 +22,9 @@ apply(auto intro: list_eq.intros list_eq_refl) done -quotient fset = "'a list" / "list_eq" - apply(rule equivp_list_eq) - done +quotient_type + fset = "'a list" / "list_eq" + by (rule equivp_list_eq) quotient_def "EMPTY :: 'a fset" @@ -271,7 +271,7 @@ apply (lifting list_induct_part) done -quotient fset2 = "'a list" / "list_eq" +quotient_type fset2 = "'a list" / "list_eq" by (rule equivp_list_eq) quotient_def