>=dev-lang/R-3.5.0
sci-CRAN/R6
sci-CRAN/uuid
sci-CRAN/readr

r_suggests_covr?
      ( sci-CRAN/covr )

r_suggests_dplyr?
      ( sci-CRAN/dplyr )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_leaflet?
      ( sci-CRAN/leaflet )

r_suggests_plotly?
      ( sci-CRAN/plotly )

r_suggests_remotes?
      ( sci-CRAN/remotes )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_testthat?
      ( sci-CRAN/testthat )

dev-lang/R:=