From 3e2e2aa45007335ff43fce7549ff60d4c5491fe2 Mon Sep 17 00:00:00 2001 From: Lars Ingebrigtsen Date: Sat, 13 Jul 2019 04:55:52 +0200 Subject: [PATCH] Add some indices for regexp character classes * doc/lispref/searching.texi (Char Classes): Add some concept index entries for a handful of character classes (bug#32430). --- doc/lispref/searching.texi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/doc/lispref/searching.texi b/doc/lispref/searching.texi index 4408fc60c24..d7810580b94 100644 --- a/doc/lispref/searching.texi +++ b/doc/lispref/searching.texi @@ -577,6 +577,10 @@ an unquoted @samp{[} is special again and a @samp{]} not. @node Char Classes @subsubsection Character Classes @cindex character classes in regexp +@cindex ascii character class, regexp +@cindex alnum character class, regexp +@cindex alpha character class, regexp +@cindex xdigit character class, regexp Here is a table of the classes you can use in a character alternative, and what they mean: -- 2.39.2