Add rx.el support for numbered groups (Bug#8776).
commit6420d28b9ab9c09b69992e05e0e63c3bbaf2646d
authorChong Yidong <cyd@stupidchicken.com>
Sat, 18 Jun 2011 21:12:33 +0000 (18 17:12 -0400)
committerChong Yidong <cyd@stupidchicken.com>
Sat, 18 Jun 2011 21:12:33 +0000 (18 17:12 -0400)
tree876b0670dd1be06ea5de6151aacdef1b23d58a6c
parentddb8b596be2a92a499310002e9f28abef012bfc2
Add rx.el support for numbered groups (Bug#8776).

* lisp/emacs-lisp/rx.el (rx-constituents): Add support for numbered groups.
(rx-submatch-n): New function.
(rx): Document it.
etc/NEWS
lisp/ChangeLog
lisp/emacs-lisp/rx.el