‘x %notin% table’ newly in ‘base’ is an idiom for ‘!(x %in% table)’ and provided almost entirely for convenience and code readability, from an R-devel suggestion, after many years of private definitions mostly hidden in packages, including in R's ‘tools’ package.
https://developer.r-project.org/blosxom.cgi/R-devel/NEWS/2025/12/05
R_devs_news
mastodon 4.7.3Bot tooting R development updates from: https://developer.r-project.org/RSSfeeds.html & https://blog.r-project.org
Maintainer: @Lluis_Revilla@fosstodon.org
‘package.skeleton()’ now invisibly returns the path of the created directory, similar to ‘prompt()’ et al., and allows creating blank skeletons without any R objects.
https://developer.r-project.org/blosxom.cgi/R-devel/NEWS/2026/03/09
CHANGES IN R-devel NEW FEATURES:
New datasets ‘penguins’ and ‘penguins_raw’ thanks to Ella Kaye, Heather Turner, and Kristen Gorman.
https://developer.r-project.org/blosxom.cgi/R-devel/NEWS/2025/02/22
The ‘R_ObjectTable’ type definitions formally in ‘R_ext/Callbacks.h’ are now available in the new header file ‘R_ext/ObjectTable.h’. This new header file should be used in packages instead of ‘R_ext/Callbacks.h’.
https://developer.r-project.org/blosxom.cgi/R-devel/NEWS/2026/03/25