<> <> <> <> DIRECTORY Pipal; PipalMutants: CEDAR DEFINITIONS = BEGIN <> <> <> ChangeAnnotationKeyValue: PROC [mutant: Pipal.Object, key: ATOM, value: REF]; <> <<>> ChangeAnnotationChild: PROC [mutant: Pipal.Object, key: ATOM, value: REF]; <> <<>> RemoveAnnotation: PROC [mutant: Pipal.Object]; <> <<>> <> Add: PROC [mutant: Pipal.Object, child: Pipal.Object, position: NAT _ 0]; <> Delete: PROC [mutant: Pipal.Object, position: NAT _ 0]; <> <<>> END.