Date: Mar 20, 2013 5:13 PM
Subject: Re: Matheology � 224
WM <firstname.lastname@example.org> wrote:
> On 20 Mrz., 21:11, Virgil <vir...@ligriv.com> wrote:
> > While WM may not be aware of the fine points of English, when he speaks
> > of "THE last line", in standard English it suggest that there is a last
> > line.
> Can a well-defined list have more than one last line?
It can have less than one last line!
Both the empty set of lines/FISONs and every infinite set of
lines/FISONs when ordered by inclusion have less than one last line,
i.e., no last line at all.