executor.getRuleAgendaItem(), salienceInt, salience, rtnLeftTuple, wm) ;
}
} else if (newRtn != null) {
// old does not exist, new exists, so insert
rtnLeftTuple = newRtn.createLeftTuple(leftTuple, newRtn,
leftTuple.getPropagationContext(), true);
PhreakRuleTerminalNode.doLeftTupleInsert( newRtn, executor, (InternalAgenda) wm.getAgenda(),
executor.getRuleAgendaItem(), salienceInt, salience, rtnLeftTuple, wm) ;
}