>=dev-lang/R-3.5
>=sci-CRAN/rJava-0.9
virtual/jdk

r_suggests_diagrammer?
      ( sci-CRAN/DiagrammeR )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_lattice?
      ( virtual/lattice )

r_suggests_protviz?
      ( >=sci-CRAN/protViz-0.4.0 )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_roxygen2?
      ( sci-CRAN/roxygen2 )

r_suggests_shiny?
      ( sci-CRAN/shiny )

r_suggests_testthat?
      ( sci-CRAN/testthat )

dev-lang/R:=