Hi Vicente, > From 36f94f07cba5edea4897ac36b92a73bfc6a3258b Mon Sep 17 00:00:00 2001 > From: Vicente Vera Parra <vicente...@gmail.com> > Date: Sun, 13 Sep 2015 13:20:29 -0300 > Subject: [PATCH 11/19] gnu: Add r-knitr.
> * gnu/packages/statistics.scm (r-knitr): New variable. [...] > + (synopsis "General-Purpose Package for Dynamic Report Generation in R") > + (description > + "Provides a general-purpose tool for dynamic report generation in > +R using Literate Programming techniques.") As before, please provide a better description (at least by replacing “Provides” in the first sentence with “This package provides”); and use lower-case in the synopsis. > + (license license:gpl3+))) I don’t think this is correct. The package actually doesn’t declare the version of the GPL. There are no license headers I could find and all it says is “This package is free and open source software, licensed under GPL.” Furthermore, as noted before, there might be a license conflict when combining “r-knitr” with “r-markdown”, because the latter is released under “GPLv2 only”. I just asked the author about what version of the GPL was intended here[1]. ~~ Ricardo [1]: https://github.com/yihui/knitr/issues/566#issuecomment-140042571