Function: delete-rectangle-line
delete-rectangle-line is a byte-compiled function defined in
rect.el.gz.
Signature
(delete-rectangle-line STARTCOL ENDCOL FILL)
Source Code
;; Defined in /usr/src/emacs/lisp/rect.el.gz
(defun delete-rectangle-line (startcol endcol fill)
;; We use >= here, not =, for characters that use more than one
;; column on display, when STARTCOL is in the middle of such a
;; character.
(when (>= (move-to-column startcol (if fill t 'coerce)) startcol)
(delete-region (point)
(progn (move-to-column endcol 'coerce)
(point)))))