co-maintainers welcome lssndrbarbieri@gmail.com Alessandro Barbieri https://github.com/tidyverse/purrr/issues https://cran.r-project.org/web//packages/purrr/purrr.pdf https://cran.r-project.org/web//packages/purrr/news/news.html Lionel Henry lionel@rstudio.com tidyverse/purrr