>=dev-lang/R-3.1.0
>=sci-CRAN/gridExtra-2.3
>=sci-CRAN/Rmpfr-0.7.0
>=sci-CRAN/dplyr-0.7.5
>=sci-CRAN/tidyr-0.8.1
>=sci-CRAN/magrittr-1.5
>=sci-CRAN/stringr-1.3.1
>=sci-CRAN/scales-0.5.0
>=sci-CRAN/ggplot2-2.2.1
>=sci-CRAN/purrr-0.2.5
>=sci-CRAN/rlang-0.2.1

r_suggests_broom?
      ( >=sci-CRAN/broom-0.4.4 )

r_suggests_covr?
      ( sci-CRAN/covr )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_testthat?
      ( sci-CRAN/testthat )

dev-lang/R:=