Saskia and Nick build a simple R package. We learn about the why, what, how, tests, documentation, maintenance and more.Shownotes:Praise package: https://github.com/rladies/praisevdiffr (comparing plots in R): https://github.com/r-lib/vdiffrBooks:http://r-pkgs.had.co.nz/https://bookdown.org/rdpeng/RProgDA/https://devguide.ropensci.org/collaboration.htmlBlogs:https://masalmon.eu/2017/12/11/goodrpackages/https://support.rstudio.com/hc/en-us/articles/200486488-Developing-Packages-with-RStudio