RosettaCodeData/Task/Flatten-a-list/Ruby/flatten-a-list-2.rb

3 lines
118 B
Ruby

p flatten_once = [[1], 2, [[3,4], 5], [[[]]], [[[6]]], 7, 8, []].flatten(1)
# => [1, 2, [3, 4], 5, [[]], [[6]], 7, 8]