[Rd] problem with \eqn (PR#8322)

[Hin-Tak Leung]

Kurt Hornik wrote:
<snipped>
> Definitely a problem in Rdconv.
> 
> E.g.,
> 
> $ cat foo.Rd 
> \description{
>   \eqn{{A}}{B}
> }
> hornik at mithrandir:~/tmp$ R-d CMD Rdconv -t latex foo.Rd | grep eqn
> \eqn{{A}}{A}{{B}
> 
> shows what is going on.

There is a "work-around" - putting extra spaces between the two braces:

$ cat foo.Rd
\description{
   \eqn{ {A} }{B}
}

$R CMD Rdconv -t latex foo.Rd
\HeaderA{}{}{}
\begin{Description}\relax
\eqn{ {A} }{B}
\end{Description}


HT