On Thu, Jun 05, 2003 at 11:27:59PM +0200, Helge Hafting wrote: > I discovered that latex don't like a formula > with the "\notin" symbol when it appear in a > section heading. But "\protect\notin" works > fine. So I type "\protect" in the math editor, > and the word disappear when finished. Seems > like it is recognised as something that > should be invisible? Other commands > tend to remain in red (or transform > into proper math symbols) > > I can then view dvi or print. Saving > the document saves the "\protect" too. > > Reading in the document don't work though. The > \protect is lost,
This is intentional as the idea is to re-add it when necessary. It seems to fail in this case. A simple work around for you might be to use \not\in, or to remove the \def\notin{...} line from yout lib/symbols. Andre' -- Those who desire to give up Freedom in order to gain Security, will not have, nor do they deserve, either one. (T. Jefferson or B. Franklin or both...)