Date: Mar 20, 2013 4:14 PM
Subject: Re: Matheology � 224
WM <firstname.lastname@example.org> wrote:
> On 20 Mrz., 20:40, William Hughes <wpihug...@gmail.com> wrote:
> > On Mar 20, 4:24 pm, WM <mueck...@rz.fh-augsburg.de> wrote:
> > > I show that every line, that is not the last line, is not needed.
> > Nope. You show that it is not necessary for its contents.
> > This is not the same as not needed.
> I show that every line, that is not the last line, is not needed to
> remain in the list in order to have its contents in the list.
While you can show that any line that is not A last line is
dispensible, you cannot show it for every line that is not THE last
line, since "THE last line" implies a condition contrary to fact.