[Emacs-diffs] master 3e2e2aa 2/3: Add some indices for regexp character classes

[Lars Ingebrigtsen]

branch: master
commit 3e2e2aa45007335ff43fce7549ff60d4c5491fe2
Author: Lars Ingebrigtsen <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>

    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 4408fc6..d781058 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: