virtual/MASS
>=sci-CRAN/ggplot2-3.2.0
>=dev-lang/R-3.5.0
>=sci-CRAN/Formula-1.2.4
>=sci-CRAN/data_table-1.12.0
>=sci-CRAN/lubridate-1.7.8
virtual/Matrix
>=sci-CRAN/optimx-2019.12.02
>=sci-CRAN/Rcpp-0.12.12
sci-CRAN/Rcpp
sci-CRAN/testthat
>=sci-CRAN/RcppGSL-0.3.7
>=sci-CRAN/RcppArmadillo-0.9.500.2.0

r_suggests_covr?
      ( sci-CRAN/covr )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

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

r_suggests_xml2?
      ( sci-CRAN/xml2 )

dev-lang/R:=