Date: Mar 22, 2013 3:40 PM
Author: Virgil
Subject: Re: Matheology � 224

In article 
<11b19c45-190b-4d44-81eb-ca27bab98e0d@k4g2000yqn.googlegroups.com>,
WM <mueckenh@rz.fh-augsburg.de> wrote:

> But I don't want to remove a set. When has it been prohibited to
> handle elements of a set?


One cannot remove an element from a set of elements without removing the
singleton set containing that element from the set of all subsets of the
set of elements.

One cannot remove a line from the set of all lines without removing the
set containing only that line from the set of all sets of lines.

At least not outside Wolkenmuekenheim.
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