sci-CRAN/dplyr
sci-CRAN/rlang

r_suggests_arm?
      ( sci-CRAN/arm )

r_suggests_ggplot2?
      ( sci-CRAN/ggplot2 )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_plyr?
      ( sci-CRAN/plyr )

r_suggests_purrr?
      ( sci-CRAN/purrr )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

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

r_suggests_tidyr?
      ( sci-CRAN/tidyr )

dev-lang/R:=