On Wed, Feb 06, 2002 at 03:33:59PM +0100, Andre Poenitz wrote:
> On Wed, Feb 06, 2002 at 02:18:34PM +0100, Carlo Ferri wrote:
> > Both the hints:
> > 1) C-m
> > 2) C-m
> > 3) H
> > and
> > 1) C-m
> > 2) M-m r (M-c r as in the user guide)
> > 3) H
> > Seems to work fine. They seem to produce the same character, so I think to
> > use both.
>
> In fact, they should be handled identically internally.
No, the first produces \textrm while the 2nd produces \mathrm.
One difference between the two is when you have for example
\begin{theorem}
$\textrm{P} \mathrm{P}
\end{theorem}
The first P will be in italics (assuming the body font of a theorem is italics)
while the second P will be roman.
