>=dev-lang/R-3.1.0

r_suggests_covr?
      ( sci-CRAN/covr )

r_suggests_devtools?
      ( sci-CRAN/devtools )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_shades?
      ( sci-CRAN/shades )

r_suggests_spelling?
      ( sci-CRAN/spelling )

r_suggests_testthat?
      ( >=sci-CRAN/testthat-3.0.0 )

r_suggests_viridislite?
      ( sci-CRAN/viridisLite )

dev-lang/R:=