sci-CRAN/dplyr
sci-CRAN/rlang
sci-CRAN/jsonlite
sci-CRAN/httr
>=dev-lang/R-3.5.0
sci-CRAN/tibble

r_suggests_covr?
      ( sci-CRAN/covr )

r_suggests_ggplot2?
      ( sci-CRAN/ggplot2 )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_lubridate?
      ( sci-CRAN/lubridate )

r_suggests_readr?
      ( sci-CRAN/readr )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_scales?
      ( sci-CRAN/scales )

r_suggests_testthat?
      ( sci-CRAN/testthat )

dev-lang/R:=