From 7f79a86d8b4d250ea0e82eb06cd3336edb840a01 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20D=C3=BCrst?= <duerst@it.aoyama.ac.jp>
Date: Thu, 13 Jun 2019 15:30:03 +0900
Subject: add comments to mention sort.reverse!

For array.c (Array#sort) and enum.c (Enumerable#sort_by),
add comments mentioning that sort.reverse! / sort_by { ... }.reverse!
can/should be used to reverse the result. [ci skip]
---
 array.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'array.c')

diff --git a/array.c b/array.c
index 37a6b2b581..de2f80828a 100644
--- a/array.c
+++ b/array.c
@@ -2819,6 +2819,11 @@ rb_ary_sort_bang(VALUE ary)
  *     ary.sort                     #=> ["a", "b", "c", "d", "e"]
  *     ary.sort {|a, b| b <=> a}    #=> ["e", "d", "c", "b", "a"]
  *
+ *  To produce the reverse order, the following can also be used
+ *  (and may be faster):
+ *
+ *    ary.sort.reverse!             #=> ["e", "d", "c", "b", "a"]
+ *
  *  See also Enumerable#sort_by.
  */
 
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