(cua--rectangle-right (max l (+ l (length string) -1)))))))
(defun cua-fill-char-rectangle (character)
"Replace CUA rectangle contents with CHARACTER."
(interactive "cFill rectangle with character: ")
(cua--rectangle-operation 'clear nil t 1 nil
(cua--rectangle-right (max l (+ l (length string) -1)))))))
(defun cua-fill-char-rectangle (character)
"Replace CUA rectangle contents with CHARACTER."
(interactive "cFill rectangle with character: ")
(cua--rectangle-operation 'clear nil t 1 nil