[R] How to run "mathematica" or "c" programs in R?

[Douglas Bates]

On 6/22/07, Zhang Jian <jzhang1982 at gmail.com> wrote:
> I have some programs which were writen in mathematica or c language, but I
> donot know how to use these software. So I want to run them in R.
> Can I do it ?
> How to run "mathematica" or "c" programs in R?

To paraphrase Thomas Lumley,

 Sure.  Just reverse the procedure you use to R code in Mathematica.