Writing GNU Emacs Extensions: Editor Customizations and Creations with Lisp

Yes, it is possible to be all things to all people, if you're talking about the Emacs editor. As a user, you can make any kind of customization you want, from choosing the keystrokes that invoke your favorite commands to creating a whole new work environment that looks like nothing ever developed before. It's all in Emacs Lisp -- and in this short but fast-paced book.
GNU Emacs is more than an editor; it's a programming environment, a communications package, and many other things. To provide …