The package assertr maintained by Tony Fischetti, provides functionality to assert conditions that have to be met so that errors in data used in analysis pipelines can fail quickly. The provided functionality is similar to stopifnot() but more powerful, friendly, and easier for use in pipelines. Contributed to assertr! The assertr issue tracker has a few tickets that you could help with, please have a look. You can also subscribe to be notified of new issues opened in this …