spelling, testthat (>= 3.0.0), withr, doctest
doctest (>= 0.3.0), spelling, testthat (>= 3.2.0), withr
doctest (>= 0.2.0), knitr, spelling, testthat (>= 3.0.0),
withr
doctest (>= 0.3.0), knitr, spelling, testthat (>= 3.2.0),
withr
doctest (>= 0.4.0), spelling, testthat (>= 3.2.0), withr