Variable: message-unsent-separator
message-unsent-separator is a variable defined in message.el.gz.
Value
"^ *---+ +Unsent message follows +---+ *$\\|^ *---+ +Returned message +---+ *$\\|^Start of returned message$\\|^ *---+ +Original message +---+ *$\\|^ *--+ +begin message +--+ *$\\|^ *---+ +Original message follows +---+ *$\\|^ *---+ +Undelivered message follows +---+ *$\\|^------ This is a copy of the message, including all the headers. ------ *$\\|^|? *---+ +Message text follows: +---+ *|?$"
Documentation
A regexp that matches the separator before the text of a failed message.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defvar message-unsent-separator
(concat "^ *---+ +Unsent message follows +---+ *$\\|"
"^ *---+ +Returned message +---+ *$\\|"
"^Start of returned message$\\|"
"^ *---+ +Original message +---+ *$\\|"
"^ *--+ +begin message +--+ *$\\|"
"^ *---+ +Original message follows +---+ *$\\|"
"^ *---+ +Undelivered message follows +---+ *$\\|"
"^------ This is a copy of the message, including all the headers. ------ *$\\|"
"^|? *---+ +Message text follows: +---+ *|?$")
"A regexp that matches the separator before the text of a failed message.")