co-maintainers welcome lssndrbarbieri@gmail.com Alessandro Barbieri https://github.com/tidyverse/dplyr/issues https://cran.r-project.org/web//packages/dplyr/dplyr.pdf https://cran.r-project.org/web//packages/dplyr/news/news.html Hadley Wickham hadley@rstudio.com tidyverse/dplyr