Function: vi-narrow-op
vi-narrow-op is a byte-compiled function defined in vi.el.gz.
Signature
(vi-narrow-op MOTION-COMMAND ARG)
Documentation
Narrow to region specified by MOTION-COMMAND with ARG.
Source Code
;; Defined in /usr/src/emacs/lisp/obsolete/vi.el.gz
(defun vi-narrow-op (motion-command arg)
"Narrow to region specified by MOTION-COMMAND with ARG."
(let* ((range (vi-effective-range motion-command arg))
(begin (car range)) (end (cdr range)))
(if (= begin end)
nil ; point not moved, abort op
(narrow-to-region begin end))))