20/01/09 18:04:23.16 VxfXfT1S.net
>>119
できるけどやめれ
foo = [[1,2,3],[4,5]]
[x for inner in foo for x in inner]
#=> [1, 2, 3, 4, 5]
20/01/09 18:04:23.16 VxfXfT1S.net
>>119
できるけどやめれ
foo = [[1,2,3],[4,5]]
[x for inner in foo for x in inner]
#=> [1, 2, 3, 4, 5]