[ESS] ESS, knitr, Rmarkdown

[Stephen Eglen]

> not, any workarounds? I considered a makefile using R as the compiler and
> the knit2html function on the file, but that just doesn¹t seem right (though
> it would probably work)

I tend to prefer using Makefiles.  I'm always forgetting how to compile
documents, so having it written down for myself and others in a Makefile
helps me.  (Just last night I forgot how to compile an .org document
into a pdf - thanks for helping Laurent!)