On 3/20/2013 2:57 PM, WM 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. > > Agreed: > 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. > Agreed? >
1, 2, 3 6, 7, 8 0, 4, 5
be a *finite* list
Then the last line is
0, 4, 5
The contents of the removed lines are not in the last line.