>=dev-lang/R-3.0.3
sci-CRAN/httr
sci-CRAN/stringr
sci-CRAN/lubridate
sci-CRAN/purrr

r_suggests_dplyr?
      ( sci-CRAN/dplyr )

r_suggests_ggplot2?
      ( sci-CRAN/ggplot2 )

r_suggests_jsonlite?
      ( sci-CRAN/jsonlite )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_readr?
      ( sci-CRAN/readr )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_tidyr?
      ( sci-CRAN/tidyr )

dev-lang/R:=