[ESS] [R] .Rd vs. .R, was: matrix multiplication

[Vitalie Spinu]

  >> Martin Maechler <maechler at stat.math.ethz.ch>
  >> on Fri, 7 Dec 2012 09:50:13 +0100 wrote:


[...]


  MM> I'll make it into a customizable option which is off by default,
  MM> so if bad side effects are found, the user can easily change
  MM> back to the old default.

It could be done by adding --no-readline to inferior-R-args. So new
custom variable is not strictly necessary. 

BTW, what is the meaning of R's --ess option? It doesn't seem to be
documented anywhere.

    Vitalie