> The union of FISs is finite. Yes that is my claim. But I cannot give > an upper limit, because the finite numbers have no upper limit. This > is called potentially infinite.
It's more accurately called rank nonsense. To say the union of all FISs is finite is to say there is a natural m such that n < m for all naturals n.
-- Aatu Koskensilta (aatu.koskensilta@uta.fi)
"Wovon man nicht sprechen kann, darüber muss man schweigen" - Ludwig Wittgenstein, Tractatus Logico-Philosophicus