Variable: message-draft-headers
message-draft-headers is a customizable variable defined in
message.el.gz.
Value
(References From)
Documentation
Headers to be generated when saving a draft message.
This variable was added, or its default value changed, in Emacs 28.1.
Probably introduced at or before Emacs version 28.1.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defcustom message-draft-headers '(References From)
"Headers to be generated when saving a draft message."
:version "28.1"
:group 'message-news
:group 'message-headers
:link '(custom-manual "(message)Message Headers")
:type '(repeat sexp))