Function: rx--empty

rx--empty is a byte-compiled function defined in rx.el.gz.

Signature

(rx--empty)

Documentation

Regexp that never matches anything.

Source Code

;; Defined in /usr/src/emacs/lisp/emacs-lisp/rx.el.gz
(defun rx--empty ()
  "Regexp that never matches anything."
  (cons (list regexp-unmatchable) 'seq))