Excerpt from The Metrical Dindsenchas, Vol. 1: Text, Translation, and Commentary LL exhibits much' variety; thus in case-endings, e and i inter change without other apparent law than the caprice of the scribe. So far as I have observed (taking all genders together), a predominates in nom. Gen. And dat. Sing.; while in the we. Sing. And nom. Plu. I is equally common. The difficulty of obtaining any general rule is increased by the uncertainty...