Variable: subword-backward-regexp
subword-backward-regexp is a variable defined in subword.el.gz.
Value
"\\(\\(\\W\\|[[:lower:][:digit:]]\\)\\([[:upper:]]+\\W*\\)\\|\\W\\w+\\)"
Documentation
Regexp used by subword-backward-internal.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/subword.el.gz
(defvar subword-backward-regexp
"\\(\\(\\W\\|[[:lower:][:digit:]]\\)\\([[:upper:]]+\\W*\\)\\|\\W\\w+\\)"
"Regexp used by `subword-backward-internal'.")