* gnus.texi (Group Parameters): Mention regexp substitutions(bug#11688).

diff --git a/texi/ChangeLog b/texi/ChangeLog
index 5289c71..c5942bb 100644 (file)
--- a/texi/ChangeLog
+++ b/texi/ChangeLog
@@ -1,3 +1,8 @@
+2013-07-06  Lars Ingebrigtsen  <larsi@gnus.org>
+
+       * gnus.texi (Group Parameters): Mention regexp
+       substitutions(bug#11688).
+
 2013-07-06  Nathan Trapuzzano  <nbtrap@nbtrap.com>  (tiny change)
 
        * gnus.texi (Generic Marking Commands): Fix grammar (bug#13368).

diff --git a/texi/gnus.texi b/texi/gnus.texi
index 8162d1f..0501bf7 100644 (file)
--- a/texi/gnus.texi
+++ b/texi/gnus.texi
@@ -3091,6 +3091,12 @@ if address "sender" ["name@@one.org", "else@@two.org"] @{
 @}
 @end example
 
+You can also use regexp expansions in the rules:
+
+@example
+(sieve header :regex "list-id" "<c++std-\\1.accu.org>")
+@end example
+
 See @pxref{Sieve Commands} for commands and variables that might be of
 interest in relation to the sieve parameter.