Even More Batteries Included with Emacs

Emacs features have a discoverability problem, and we&rsquo;re chipping away at it one demo at a time. The years since I wrote the last one of these have yielded more surprising and useful finds, so it&rsquo;s time again for a &ldquo;batteries included&rdquo; report. Note This is the third in a series of articles highlighting useful but lesser-known features included in Emacs. Parts 1 & 2:…