Function: zone-replace-char
zone-replace-char is a byte-compiled function defined in zone.el.gz.
Signature
(zone-replace-char COUNT DEL-COUNT CHAR-AS-STRING NEW-VALUE)
Source Code
;; Defined in /usr/src/emacs/lisp/play/zone.el.gz
(defsubst zone-replace-char (count del-count char-as-string new-value)
(delete-char (or del-count (- count)))
(aset char-as-string 0 new-value)
(dotimes (_ count) (insert char-as-string)))