Variable: read-extended-command-mode
read-extended-command-mode is a buffer-local variable defined in
simple.el.gz.
Documentation
Non-nil if Read-Extended-Command mode is enabled.
Use the command read-extended-command-mode(var)/read-extended-command-mode(fun) to change this variable.
Key Bindings
Source Code
;; Defined in /usr/src/emacs/lisp/simple.el.gz
(define-minor-mode read-extended-command-mode
"Minor mode used for completion in `read-extended-command'.")