User blog comment:PsiCubed2/How to make Deedlit's Mahlo-level notation more intuitive/@comment-27513631-20180807203627/@comment-32697988-20180807234228

What does I(MI(M I(M ...) ) ) even mean?

The limit of I(M), I(MI(M)), I(MI(M I(M)) ), I(MI(M I(M I(M)) ) ),...?