>=dev-lang/R-3.5
sci-CRAN/httr
sci-CRAN/digest
sci-CRAN/jsonlite
sci-CRAN/dplyr
sci-CRAN/magrittr
sci-CRAN/readr
sci-CRAN/rlang

r_suggests_covr?
      ( sci-CRAN/covr )

r_suggests_dt?
      ( sci-CRAN/DT )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_prettydoc?
      ( sci-CRAN/prettydoc )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_shiny?
      ( sci-CRAN/shiny )

r_suggests_shinydashboard?
      ( sci-CRAN/shinydashboard )

r_suggests_testthat?
      ( >=sci-CRAN/testthat-2.1.0 )

dev-lang/R:=