[$] Looking ahead to Emacs 30

EmacsConf2023 was, like itsrecent predecessors, an online conference with lots of talks about variousaspects of the Emacseditor-though, of course, it is way more than just an editor. Last year'sedition was held in early December. One of thetalks that looked interesting was on Emacsdevelopment, which was given live by John Wiegley. In it, he brieflydescribed some of the biggest features coming in Emacs30, which is the next major versioncoming for the tool.