Function: reftex-index-restriction-backward
reftex-index-restriction-backward is an interactive and byte-compiled
function defined in reftex-index.el.gz.
Signature
(reftex-index-restriction-backward &rest IGNORE)
Documentation
Restrict to next section.
When index is currently unrestricted, restrict it to a section. When index is restricted, select the previous section as restriction criterion.
Key Bindings
Source Code
;; Defined in /usr/src/emacs/lisp/textmodes/reftex-index.el.gz
(defun reftex-index-restriction-backward (&rest _ignore)
"Restrict to next section.
When index is currently unrestricted, restrict it to a section.
When index is restricted, select the previous section as restriction criterion."
(interactive)
(let* ((docstruct (symbol-value reftex-docstruct-symbol))
(eor (car reftex-index-restriction-data))
(bor (reftex-last-assoc-before-elt 'toc eor docstruct t)))
(if (or (not bor)
(not (eq (car bor) 'toc)))
(reftex-index-restrict-to-section t)
(setq reftex-index-restriction-indicator (nth 6 bor)
reftex-index-restriction-data
(list bor eor))
(reftex-index-revert))))