Variable: sc-citation-root-regexp
sc-citation-root-regexp is a customizable variable defined in
supercite.el.gz.
Value
"[-._[:alnum:]]*"
Documentation
Regexp describing variable root part of a citation for a cited line.
This should NOT have a leading ^ character. See also
sc-citation-nonnested-root-regexp.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/supercite.el.gz
;; Nemacs and Mule users note: please see the texinfo manual for
;; suggestions on setting these variables.
(defcustom sc-citation-root-regexp "[-._[:alnum:]]*"
"Regexp describing variable root part of a citation for a cited line.
This should NOT have a leading `^' character. See also
`sc-citation-nonnested-root-regexp'."
:type 'regexp
:group 'supercite-cite)