# [texhax] TeX books, was Re: question about \if

Philip Taylor (Webmaster, Ret'd) P.Taylor at Rhul.Ac.Uk
Sat Dec 4 15:18:05 CET 2010

Uwe Lueck wrote:

> Great! Now: can you write down the equations
> describing the interaction of electrons with TeX
> that leads to this difference between the printed
> an the electronic version ?

Yes.  Well, that is to say, I have discovered a truly
remarkable proof which this message is too small to contain.

** Phil.