>=dev-lang/R-3.3.2
sci-CRAN/httr
sci-CRAN/jsonlite
sci-CRAN/rlist

r_suggests_covr?
      ( sci-CRAN/covr )

r_suggests_dplyr?
      ( sci-CRAN/dplyr )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_magrittr?
      ( sci-CRAN/magrittr )

r_suggests_purrr?
      ( sci-CRAN/purrr )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_testthat?
      ( sci-CRAN/testthat )

dev-lang/R:=