On Mar 18, 4:45 pm, WM <mueck...@rz.fh-augsburg.de> wrote: > On 18 Mrz., 13:50, William Hughes <wpihug...@gmail.com> wrote: > > > So you take a set of lines that contains an unfindable line > > remove all the findable lines and end up with a set > > that contains an unfindable line, but no findable line ?!? > > If you remove every findable line, there cannot remain a findable > line, can it?
Nor can there remain an unfindable line.
> > But the more pressing question is: You construct a list such that > every line contains all preceding contents. You get ready, i.e., the > list contains all that it can contain. Nevertheless there is no line > that contains everything that the list contains. >