>=dev-lang/R-3.4.0
>=sci-CRAN/rlang-0.1.2
sci-CRAN/utf8
sci-CRAN/yaml

r_suggests_covr?
      ( sci-CRAN/covr )

r_suggests_dplyr?
      ( sci-CRAN/dplyr )

r_suggests_ggplot2?
      ( sci-CRAN/ggplot2 )

r_suggests_here?
      ( sci-CRAN/here )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_nycflights13?
      ( sci-CRAN/nycflights13 )

r_suggests_purrr?
      ( sci-CRAN/purrr )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_roxygen2?
      ( sci-CRAN/roxygen2 )

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

r_suggests_tidyr?
      ( >=sci-CRAN/tidyr-1.0.0 )

dev-lang/R:=