@abc.abstractmethod<EOL><INDENT>def assign_sequence_rule_enabler_to_sequence_rule(self, sequence_rule_enabler_id, sequence_rule_id):<DEDENT>
pass<EOL>
Adds an existing ``SequenceRuleEnabler`` to a ``SequenceRule``.

        :param sequence_rule_enabler_id: the ``Id`` of the ``SequenceRuleEnabler``
        :type sequence_rule_enabler_id: ``osid.id.Id``
        :param sequence_rule_id: the ``Id`` of the ``SequenceRule``
        :type sequence_rule_id: ``osid.id.Id``
        :raise: ``AlreadyExists`` -- ``sequence_rule_enabler_id`` is already applied to ``sequence_rule_id``
        :raise: ``NotFound`` -- ``sequence_rule_enabler_id`` or ``sequence_rule_id`` not found
        :raise: ``NullArgument`` -- ``sequence_rule_enabler_id`` or ``sequence_rule_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*