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author | Paul Eggert <eggert@cs.ucla.edu> | 2019-03-27 11:36:13 -0700 |
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committer | Paul Eggert <eggert@cs.ucla.edu> | 2019-03-27 11:37:47 -0700 |
commit | 92acab73e0dd3921b53eac4f3fba327b7aa4d3aa (patch) | |
tree | d853281b0ef547f99b74994bb70caecac9a3f778 /lisp/emacs-lisp/regexp-opt.el | |
parent | a35a1f6a9406bc98b4ab83489e5dc7843ffacfb6 (diff) | |
download | emacs-92acab73e0dd3921b53eac4f3fba327b7aa4d3aa.tar.gz emacs-92acab73e0dd3921b53eac4f3fba327b7aa4d3aa.tar.bz2 emacs-92acab73e0dd3921b53eac4f3fba327b7aa4d3aa.zip |
Use regexp-opt-charset to improve regexp tweaks
* lisp/emacs-lisp/regexp-opt.el (regexp-opt):
Reword confusing sentence in doc string.
* lisp/erc/erc.el (erc-lurker-maybe-trim):
* lisp/mail/footnote.el (footnote-hebrew-numeric-regex):
Improve by using regexp-opt-charset.
Diffstat (limited to 'lisp/emacs-lisp/regexp-opt.el')
-rw-r--r-- | lisp/emacs-lisp/regexp-opt.el | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lisp/emacs-lisp/regexp-opt.el b/lisp/emacs-lisp/regexp-opt.el index fce6a47d989..d883752d712 100644 --- a/lisp/emacs-lisp/regexp-opt.el +++ b/lisp/emacs-lisp/regexp-opt.el @@ -86,9 +86,9 @@ ;;;###autoload (defun regexp-opt (strings &optional paren keep-order) "Return a regexp to match a string in the list STRINGS. -Each string should be unique in STRINGS and should not contain -any regexps, quoted or not. Optional PAREN specifies how the -returned regexp is surrounded by grouping constructs. +Each member of STRINGS is treated as a fixed string, not as a regexp. +Optional PAREN specifies how the returned regexp is surrounded by +grouping constructs. If STRINGS is the empty list, the return value is a regexp that never matches anything. |