No. That may be just a first implementation contributed by Microsoft. Other implementations by other vendors are inspired, as are forks of and contributions to that implementation. Implement functions with purrr cheatsheet The purrr package deal can make it easy to operate with lists and functions. As demonstrated by Mulmuley, https://r-programming-assignment96282.blogs-service.com/43750684/5-essential-elements-for-do-my-rstudio-homework