@utilities.arguments_not_none<EOL><INDENT>def match_any_ancestor_objective_bank(self, match):<DEDENT>
raise errors.Unimplemented()<EOL>
Matches an objective bank that has any ancestor.

        arg:    match (boolean): ``true`` to match objective banks with
                any ancestor, ``false`` to match root objective banks
        *compliance: mandatory -- This method must be implemented.*