sci-CRAN/forcats
>=sci-CRAN/magrittr-1.5
sci-CRAN/purrr
>=sci-CRAN/lifecycle-0.2.0
sci-CRAN/mvtnorm
virtual/survival
sci-CRAN/tibble
>=dev-lang/R-3.4.0
sci-CRAN/broom
sci-CRAN/ggplot2
sci-CRAN/dplyr
sci-CRAN/rlang
>=sci-CRAN/tidyr-1.1

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_survminer?
      ( sci-CRAN/survminer )

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

r_suggests_vdiffr?
      ( sci-CRAN/vdiffr )

r_suggests_withr?
      ( sci-CRAN/withr )

dev-lang/R:=