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| author | Mattias Engdegård <mattiase@acm.org> | 2019-05-15 22:44:00 +0200 |
|---|---|---|
| committer | Mattias Engdegård <mattiase@acm.org> | 2019-05-20 17:56:40 +0200 |
| commit | afdc20d73c8588e5a744ecf7bffaf4401a557d20 (patch) | |
| tree | fa09854d24edb81160a2d709bd450ea7284d83f1 /lisp/emacs-lisp/trace.el | |
| parent | c2cda3ff4025e8c27bdfc2a5279f3b635c8df260 (diff) | |
| download | emacs-afdc20d73c8588e5a744ecf7bffaf4401a557d20.tar.gz emacs-afdc20d73c8588e5a744ecf7bffaf4401a557d20.tar.bz2 emacs-afdc20d73c8588e5a744ecf7bffaf4401a557d20.zip | |
Allow zero-argument rx `or' and `seq' forms
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.
Diffstat (limited to 'lisp/emacs-lisp/trace.el')
0 files changed, 0 insertions, 0 deletions