>=dev-lang/R-3.5.0
sci-CRAN/signal
sci-CRAN/plotrix

r_suggests_covr?
      ( sci-CRAN/covr )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_mass?
      ( virtual/MASS )

r_suggests_readr?
      ( sci-CRAN/readr )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_sp?
      ( sci-CRAN/sp )

r_suggests_testthat?
      ( sci-CRAN/testthat )

r_suggests_tk?
      ( dev-lang/R[tk] )

dev-lang/R:=