You're the one using a label for which you can cite no support.Lets not get hung up on labels.
Varadkar is a Taoiseach elected by Dail Eireann. It's not possible to become Taoiseach in any other way.If there was no difference between his status and that of a Taoiseach elected by Dail Eireann,
The CC has offered an opinion on a matter of constitutional interpretation. Others have offered the contrary view.the CC wouldnt have needed to say what he did about how legislation can't be passed after Sunday without an elected Taoiseach.