The printr package of Yihui Xie provides what I need, see https://cran.r-project.org/web/packages/printr/vignettes/printr.html#help-pages.
How to insert function input documentation in R vignette?
The printr package of Yihui Xie provides what I need, see https://cran.r-project.org/web/packages/printr/vignettes/printr.html#help-pages.