roxygen2 (>= 6.0.1), testthat, knitr, rmarkdown
roxygen2 (>= 6.0.1), testthat, knitr, rmarkdown, iptools,
stringi
roxygen2 (>= 6.1.0), testthat, knitr, rmarkdown, iptools,
stringi
testthat, knitr, rmarkdown, iptools, stringi
testthat, knitr, rmarkdown, ipaddress, stringi
testthat, knitr, rmarkdown, ipaddress, stringi, spelling