Variable: reftex-default-context-regexps
reftex-default-context-regexps is a customizable variable defined in
reftex-vars.el.gz.
Value
((caption . "\\\\\\(rot\\|bi\\)?\\(sub\\)?caption\\(box\\)?\\*?[[{]")
(item . "\\\\item\\(\\[[^]]*\\]\\)?")
(eqnarray-like . "\\\\begin{%s}\\|\\\\\\\\")
(alignat-like . "\\\\begin{%s}{[0-9]*}\\|\\\\\\\\"))
Documentation
Alist with default regular expressions for finding context.
The form (format regexp (regexp-quote environment)) is used to calculate the final regular expression - so %s will be replaced with the environment or macro.
Source Code
;; Defined in /usr/src/emacs/lisp/textmodes/reftex-vars.el.gz
(defcustom reftex-default-context-regexps
'((caption . "\\\\\\(rot\\|bi\\)?\\(sub\\)?caption\\(box\\)?\\*?[[{]")
(item . "\\\\item\\(\\[[^]]*\\]\\)?")
(eqnarray-like . "\\\\begin{%s}\\|\\\\\\\\")
(alignat-like . "\\\\begin{%s}{[0-9]*}\\|\\\\\\\\"))
"Alist with default regular expressions for finding context.
The form (format regexp (regexp-quote environment)) is used to calculate
the final regular expression - so %s will be replaced with the environment
or macro."
:group 'reftex-defining-label-environments
:type '(repeat (cons (symbol) (regexp))))