>=dev-lang/R-3.1.0
sci-CRAN/stringr
sci-CRAN/stringi

r_suggests_ape?
      ( sci-CRAN/ape )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_readxl?
      ( sci-CRAN/readxl )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_survival?
      ( virtual/survival )

r_suggests_testthat?
      ( >=sci-CRAN/testthat-3.0.0 )

r_suggests_tidyverse?
      ( sci-CRAN/tidyverse )

dev-lang/R:=