test/lisp/emacs-lisp/rx-tests.el · afdc20d73c8588e5a744ecf7bffaf4401a557d20 · emacs / emacs

Allow zero-argument rx `or' and `seq' forms · afdc20d7

Mattias Engdegård authored May 15, 2019

Make the rx `or' and `seq' forms accept zero arguments to produce a
never-matching regexp and an empty string, respectively.

* lisp/emacs-lisp/rx.el: Require cl-extra.
(rx-constituents, rx-or): Permit zero args.
(rx): Amend doc string for `or' and `seq'.
* test/lisp/emacs-lisp/rx-tests.el (rx-or, rx-seq): Test the change.
* etc/NEWS (Changes in Specialized Modes and Packages): Mention the change.

afdc20d7

rx-tests.el 4.45 KB

Replace rx-tests.el