From 930f7b10b3ee7cff1cbae56a5d38badedb69d6ff Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Mon, 26 Mar 2018 18:58:20 +0300
Subject: [PATCH] * doc/lispref/functions.texi (Defining Functions): Improve
 indexing.

---
 doc/lispref/functions.texi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/lispref/functions.texi b/doc/lispref/functions.texi
index 854dd33030c..78372a8a10e 100644
--- a/doc/lispref/functions.texi
+++ b/doc/lispref/functions.texi
@@ -611,6 +611,8 @@ Here are some examples:
 @end group
 @end example
 
+@cindex override existing functions
+@cindex redefine existing functions
 Be careful not to redefine existing functions unintentionally.
 @code{defun} redefines even primitive functions such as @code{car}
 without any hesitation or notification.  Emacs does not prevent you