[$] Mastering Emacs
A series of rabbit holes, some of which led to unshavedyaks, recently landed me on a book called Mastering Emacs.Given that I have been using Emacs "professionally" for more than16years-and first looked into it a good ways into the previous century-Ishould probably be pretty well-versed in that editor-cum-operating-system.Sadly, for a variety of reasons, that is not really true, but the book andsome concerted effort have been helping me down a path toward Emacs-ianenlightenment. Mastering Emacs may also help others who arestruggling in the frothy sea that makes up Emacs documentation.