S left emacs manual

Bring the efficiency of modal editing to the powerful Emacs lisp platform. Modal UX is optional and Spacemacs can be used with only Emacs key It consists of a number of segments arranged on the left and right sides. These are defined in the variables spaceline-left and spaceline-right. Emacs has long been a favorite among Lispers and Schemers, and is popular among Racketeers as well. Quack is an extension of Emacs's scheme-mode that provides enhanced support for Racket, including highlighting and indentation of Racket-specific forms, and documentation integration.