https://git.ruby-lang.org/ruby.git/commit/?id=947d93b715

From 947d93b715436b13eefa39f87737bdad3c1f870a Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Sun, 7 Feb 2021 10:30:15 +0900
Subject: [DOC] {Array,MatchData}#values_at understand ranges [ci skip]

---
 array.c | 4 +++-
 re.c    | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/array.c b/array.c
index ad7e11a..07b3df0 100644
--- a/array.c
+++ b/array.c
@@ -3728,15 +3728,17 @@ append_values_at_single(VALUE result, VALUE ary, long olen, VALUE idx) https://github.com/ruby/ruby/blob/trunk/array.c#L3728
  *    array.values_at(*indexes) -> new_array
  *
  *  Returns a new \Array whose elements are the elements
- *  of +self+ at the given \Integer +indexes+.
+ *  of +self+ at the given \Integer or \Range +indexes+.
  *
  *  For each positive +index+, returns the element at offset +index+:
  *    a = [:foo, 'bar', 2]
  *    a.values_at(0, 2) # => [:foo, 2]
+ *    a.values_at(0..1) # => [:foo, "bar"]
  *
  *  The given +indexes+ may be in any order, and may repeat:
  *    a = [:foo, 'bar', 2]
  *    a.values_at(2, 0, 1, 0, 2) # => [2, :foo, "bar", :foo, 2]
+ *    a.values_at(1, 0..2) # => ["bar", :foo, "bar", 2]
  *
  *  Assigns +nil+ for an +index+ that is too large:
  *    a = [:foo, 'bar', 2]
diff --git a/re.c b/re.c
index 9964e29..4be5e8b 100644
--- a/re.c
+++ b/re.c
@@ -2077,6 +2077,7 @@ match_aref(int argc, VALUE *argv, VALUE match) https://github.com/ruby/ruby/blob/trunk/re.c#L2077
  *     m = /(.)(.)(\d+)(\d)/.match("THX1138: The Movie")
  *     m.to_a               #=> ["HX1138", "H", "X", "113", "8"]
  *     m.values_at(0, 2, -2)   #=> ["HX1138", "X", "113"]
+ *     m.values_at(1..2, -1)   #=> ["H", "X", "8"]
  *
  *     m = /(?<a>\d+) *(?<op>[+\-*\/]) *(?<b>\d+)/.match("1 + 2")
  *     m.to_a               #=> ["1 + 2", "1", "+", "2"]
-- 
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