Variable: rmail-reply-regexp

rmail-reply-regexp is a variable defined in rmail.el.gz.

Value

"\\`\\(\\(RE\\|رد\\|回复\\|回覆\\|SV\\|Antw\\|VS\\|REF\\|AW\\|ΑΠ\\|ΣΧΕΤ\\|השב\\|Vá\\|R\\|RIF\\|BLS\\|RES\\|Odp\\|YNT\\|ATB\\)\\(([0-9]+)\\|\\[[0-9]+\\]\\|\\^[0-9]+\\)? *[:：] *\\)*"

Documentation

Regexp to delete from Subject line before inserting rmail-reply-prefix.

Source Code

;; Defined in /usr/src/emacs/lisp/mail/rmail.el.gz
;; Some mailers use "Re(2):" or "Re^2:" or "Re: Re:" or "Re[2]:".
;; This pattern should catch all the common variants.
;; rms: I deleted the change to delete tags in square brackets
;; because they mess up RT tags.
(defvar rmail-reply-regexp
  (concat "\\`\\("
          rmail-re-abbrevs
          "\\(([0-9]+)\\|\\[[0-9]+\\]\\|\\^[0-9]+\\)?\u00a0*[:：] *\\)*")
  "Regexp to delete from Subject line before inserting `rmail-reply-prefix'.")