* gnu/packages/statistics.scm (r-roxygen2): Update to 6.0.1. [propagated-inputs]: Add "r-commonmark", "r-desc", "r-r6", and "r-xml2".
* gnu/packages/statistics.scm (r-roxygen2): Update to 6.0.1. [propagated-inputs]: Add "r-commonmark", "r-desc", "r-r6", and "r-xml2".