From a02ba60466500639af80e560fbf2311c6db70d8c Mon Sep 17 00:00:00 2001 From: Yusuke Endoh Date: Thu, 12 Nov 2020 16:56:15 +0900 Subject: [PATCH] array.rb: show examples whether `Array#shuffle!` has side effect or not Partially revert 54fb8fb62a30c7b60ab6443a62821f6f8bc479c4 --- array.rb | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/array.rb b/array.rb index 36f4f0afa5..5ca1584af3 100644 --- a/array.rb +++ b/array.rb @@ -4,7 +4,8 @@ class Array # # Shuffles the elements of +self+ in place. # a = [1, 2, 3] #=> [1, 2, 3] - # a.shuffle! #=> [2, 3, 1] + # a.shuffle! #=> [2, 3, 1] + # a #=> [2, 3, 1] # # The optional +random+ argument will be used as the random number generator: # a.shuffle!(random: Random.new(1)) #=> [1, 3, 2] @@ -17,7 +18,8 @@ class Array # # Returns a new array with elements of +self+ shuffled. # a = [1, 2, 3] #=> [1, 2, 3] - # a.shuffle #=> [2, 3, 1] + # a.shuffle #=> [2, 3, 1] + # a #=> [1, 2, 3] # # The optional +random+ argument will be used as the random number generator: # a.shuffle(random: Random.new(1)) #=> [1, 3, 2]