The $ is special in TeX/LaTeX as a shortcut for beginning/ending inline math
mode, so if you want an actual $ then you need to escape it so that the
TeX/LaTeX file has \$ in it. This means that in your R code that generates the
file you may need \\$ or in some cases \\\\$.
Hope this helps,
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow at imail.org
801.408.8111
> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of erwann rogard
> Sent: Friday, October 17, 2008 5:18 PM
> To: r-help at r-project.org
> Subject: [R] R-code in Latex --- $ sign causes error
>
> hi,
>
> here's what i have:
>
> \lstset{
> basicstyle=\ttfamily,
> keywordstyle=\bfseries,
> showstringspaces=false,
> columns = fullflexible,
> mathescape = true,
> language=R
> }
>
> \begin{lstlisting}
> lst$val<-val
> \end{lstlisting}
>
> ./software.tex:16:Extra }, or forgotten \endgroup. lst$
>
> the culprit here is the $ sign.
>
> thanks.
>
> ps:
>
> i'm posting here rather than Latex is bec i guess an R user is more
> likely 2
> to have encountered this before, but if not ok, pls let me know.
>
> [[alternative HTML version deleted]]
>
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