* gnu/packages/statistics.scm (r-rmarkdown): New variable. * gnu/packages/haskell.scm: Do not select libxml2 from the xml module to prevent circular package module imports.
* gnu/packages/statistics.scm (r-rmarkdown): New variable. * gnu/packages/haskell.scm: Do not select libxml2 from the xml module to prevent circular package module imports.