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authorPaul Eggert <eggert@cs.ucla.edu>2019-04-02 15:00:59 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2019-04-02 15:01:34 -0700
commitf9ff60e0d7288e30cdbd1e43225059f1374441f1 (patch)
tree0e7e37a750e55adc0f959ca372369f4aa81cd3c2 /lisp/textmodes/less-css-mode.el
parentbb669166ba6b33cd1a927c772c87ee2240a10f89 (diff)
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Improve regexp advice again, and unchain ranges
* doc/lispref/searching.texi (Regexp Special): Mention char classes earlier, in a more-logical place. Advise sticking to ASCII letters and digits in ranges. Reword negative advice to make it clearer that it’s negative. * lisp/files.el (make-auto-save-file-name): * lisp/gnus/message.el (message-mailer-swallows-blank-line): * lisp/gnus/nndoc.el (nndoc-lanl-gov-announce-type-p) (nndoc-generate-lanl-gov-head): * lisp/org/org-eshell.el (org-eshell-open): * lisp/org/org.el (org-deadline-time-hour-regexp) (org-scheduled-time-hour-regexp): * lisp/progmodes/bat-mode.el (bat-font-lock-keywords): * lisp/progmodes/bug-reference.el (bug-reference-bug-regexp): * lisp/textmodes/less-css-mode.el (less-css-font-lock-keywords): * lisp/vc/vc-cvs.el (vc-cvs-valid-symbolic-tag-name-p): * lisp/vc/vc-svn.el (vc-svn-valid-symbolic-tag-name-p): Avoid attempts to chain ranges, as this can be confusing. For example, instead of [0-9-_.], use [0-9_.-].
Diffstat (limited to 'lisp/textmodes/less-css-mode.el')
-rw-r--r--lisp/textmodes/less-css-mode.el4
1 files changed, 2 insertions, 2 deletions
diff --git a/lisp/textmodes/less-css-mode.el b/lisp/textmodes/less-css-mode.el
index b4c7f28985d..4077789eb12 100644
--- a/lisp/textmodes/less-css-mode.el
+++ b/lisp/textmodes/less-css-mode.el
@@ -194,10 +194,10 @@ directory by default."
;; - custom faces.
(defconst less-css-font-lock-keywords
'(;; Variables
- ("@[a-z_-][a-z-_0-9]*" . font-lock-variable-name-face)
+ ("@[a-z_-][a-z_0-9-]*" . font-lock-variable-name-face)
("&" . font-lock-preprocessor-face)
;; Mixins
- ("\\(?:[ \t{;]\\|^\\)\\(\\.[a-z_-][a-z-_0-9]*\\)[ \t]*;" .
+ ("\\(?:[ \t{;]\\|^\\)\\(\\.[a-z_-][a-z_0-9-]*\\)[ \t]*;" .
(1 font-lock-keyword-face))))
(defvar less-css-mode-syntax-table