sci-CRAN/sp
>=sci-CRAN/httr-1.3.1
>=sci-CRAN/curl-3.2
>=sci-CRAN/assertthat-0.2.0
>=sci-CRAN/sf-0.9.0
>=sci-CRAN/RSelenium-1.7.4
>=sci-CRAN/tibble-2.1.3
>=dev-lang/R-3.5.0
>=sci-CRAN/progress-1.2.0
>=sci-CRAN/rappdirs-0.3.1
>=sci-CRAN/countrycode-1.1.0
>=sci-CRAN/wdman-0.2.4
>=sci-CRAN/xml2-1.2.0
>=sci-CRAN/cli-1.0.1
>=sci-CRAN/lwgeom-0.2.1

r_suggests_ggmap?
      ( >=sci-CRAN/ggmap-2.6.1 )

r_suggests_ggplot2?
      ( >=sci-CRAN/ggplot2-3.1.0 )

r_suggests_knitr?
      ( >=sci-CRAN/knitr-1.2.0 )

r_suggests_pingr?
      ( >=sci-CRAN/pingr-1.1.2 )

r_suggests_rmarkdown?
      ( >=sci-CRAN/rmarkdown-1.10 )

r_suggests_roxygen2?
      ( >=sci-CRAN/roxygen2-6.1.1 )

r_suggests_testthat?
      ( >=sci-CRAN/testthat-2.0.1 )

dev-lang/R:=