ruby flatten only 1 level
array.flatten(1)
[[1,2],3].flatten(1)
=> [1, 2, 3]
[[1,[2]],3].flatten(1)
=> [1, [2], 3]ruby flatten only 1 level
array.flatten(1)
[[1,2],3].flatten(1)
=> [1, 2, 3]
[[1,[2]],3].flatten(1)
=> [1, [2], 3]Copyright © 2021 Codeinu
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