>dev-lang/R-3.5.0
>=sci-CRAN/xfun-0.16
sci-CRAN/knitr

r_suggests_digest?
      ( sci-CRAN/digest )

r_suggests_dt?
      ( sci-CRAN/DT )

r_suggests_magrittr?
      ( sci-CRAN/magrittr )

r_suggests_miniui?
      ( sci-CRAN/miniUI )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_rstudioapi?
      ( >=sci-CRAN/rstudioapi-0.11 )

r_suggests_shiny?
      ( sci-CRAN/shiny )

dev-lang/R:=