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📜  ruby &: - Ruby 代码示例

📅  最后修改于: 2022-03-11 15:04:46.279000             🧑  作者: Mango

代码示例2
# When working with arrays |= is useful for uniquely appending to an array.
>> x = [1,2,3]
>> y = [3,4,5]

>> x |= y
>> x
=> [1, 2, 3, 4, 5]