Variable: footnote-english-lower-regexp
footnote-english-lower-regexp is a variable defined in footnote.el.gz.
Value
"[a-z]+"
Documentation
Regexp of lower case English alphabet.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/footnote.el.gz
(defconst footnote-english-lower-regexp "[a-z]+"
"Regexp of lower case English alphabet.")