Variable: message-header-synonyms

message-header-synonyms is a customizable variable defined in message.el.gz.

Value

((To Cc Bcc)
 (Original-To))

Documentation

List of lists of header synonyms.

E.g., if this list contains a member list with elements Cc and To, then message-carefully-insert-headers will not insert a To header when the message is already Cced to the recipient.

This variable was added, or its default value changed, in Emacs 22.1.

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defcustom message-header-synonyms
  '((To Cc Bcc)
    (Original-To))
  "List of lists of header synonyms.
E.g., if this list contains a member list with elements `Cc' and `To',
then `message-carefully-insert-headers' will not insert a `To' header
when the message is already `Cc'ed to the recipient."
  :version "22.1"
  :group 'message-headers
  :link '(custom-manual "(message)Message Headers")
  :type '(repeat sexp))