>=dev-lang/R-3.5.0
sci-CRAN/fansi
sci-CRAN/R6
sci-CRAN/readr
sci-CRAN/lifecycle
sci-CRAN/rlang
sci-CRAN/tidyr
sci-CRAN/dplyr
sci-CRAN/cli
sci-CRAN/crayon
sci-CRAN/httr
sci-CRAN/purrr
sci-CRAN/rappdirs
sci-CRAN/stringr
sci-CRAN/tibble
sci-CRAN/tidyjson

r_suggests_covr?
      ( sci-CRAN/covr )

r_suggests_curl?
      ( sci-CRAN/curl )

r_suggests_isa2?
      ( sci-CRAN/isa2 )

r_suggests_jsonlite?
      ( sci-CRAN/jsonlite )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_progress?
      ( sci-CRAN/progress )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_testthat?
      ( sci-CRAN/testthat )

dev-lang/R:=