Function: rectangle--region-beginning
rectangle--region-beginning is a byte-compiled function defined in
rect.el.gz.
Signature
(rectangle--region-beginning ORIG)
Documentation
Like region-beginning but supports rectangular regions.
Source Code
;; Defined in /usr/src/emacs/lisp/rect.el.gz
(defun rectangle--region-beginning (orig)
"Like `region-beginning' but supports rectangular regions."
(cond
((not rectangle-mark-mode)
(funcall orig))
(t
(apply #'min (mapcar #'car (let (rectangle-mark-mode) (region-bounds)))))))